# Keeppower


## Posts

- [Keeppower's Update: From Gold Plated Board to Stainless Steel Plated Board](https://keeppower.com/keeppowers-update-from-gold-plated-board-to-stainless-steel-plated-board/): If you’ve used Keeppower batteries before, you know the look. That gold protection circuit has been our signature for years. It wasn’t just aesthetics—it was our way of saying “this one’s built right.” But if you’ve ordered from us recently, you might have noticed something different. The gold is gone. In its place: a clean, uniform stainless steel finish. Here’s why we made the switch—and why stainless steel is genuinely better. Why We Moved On from Gold Gold served us well—it was distinctive, reliable, and became our signature. But as we scaled up production, two challenges emerged. Externally, gold prices
- [Keeppower 570mAh 10440 AAA Li-ion Rechargeable Battery 3.6V P1044C – High Capacity & Protection](https://keeppower.com/keeppower-570mah-10440-aaa-li-ion-rechargeable-battery-3-6v-p1044c-high-capacity-protection/): The Keeppower 570mAh 10440 AAA Protected Li-ion Rechargeable Battery 3.6V P1044C is the perfect solution for anyone looking for reliable, long-lasting, and safe power for a variety of applications. Designed with advanced lithium-ion technology, this compact yet powerful battery is engineered to deliver superior performance and long life cycles. Whether you’re powering a device or creating a custom battery pack, this battery guarantees consistent and dependable power. Key Features of the 570mAh 10440 Li-ion Rechargeable Battery Protected Design for Added Safety The P1044C battery comes with built-in protection circuitry, offering multiple layers of safety. It protects against overcharge, over-discharge, overcurrent,
- [Keeppower Rechargeable Li-ion Battery 9V1350C: High Capacity, Safety, and Long-Life Performance](https://keeppower.com/keeppower-rechargeable-li-ion-battery-9v1350c-high-capacity-safety-and-long-life-performance/): When it comes to powering your devices with long-lasting, reliable energy, the Keeppower Rechargeable Li-ion Battery 9V1350C stands out in the market. This cutting-edge, protected 9V rechargeable battery is designed with advanced technology to meet the power needs of modern applications. Unlike other batteries that often fall short of their advertised specifications, Keeppower ensures a product that delivers on performance with its robust capacity, protection features, and eco-friendly benefits. Key Features of Keeppower Rechargeable Li-ion Battery 9V1350C The Keeppower Rechargeable Li-ion Battery 9V1350C is equipped with several features that make it stand out from the competition: Nominal Capacity: 480mAh –
- [User Q&A Series: Can You Use Your 18650 Type-C Lithium Batteries While Charging?](https://keeppower.com/user-qa-series-can-you-use-your-18650-type-c-lithium-batteries-while-charging/): Recently, we’ve received a growing number of inquiries regarding Type-C lithium batteries. Among these, one question stands out as the most frequent: “Can you use this type of battery while it’s charging?” Today, we’ll provide a clear answer to this common question and take the opportunity to clarify the key differences between various types of lithium batteries available on the market.(Disclaimer & Invitation: We have compiled what we believe to be one of the most detailed and practical guides to Type-C lithium-ion batteries on the market. While we strive for unparalleled accuracy and depth, we openly welcome the use of this content
- [Chinese New Year Holiday Notice 2026](https://keeppower.com/chinese-new-year-holiday-notice-2026/): Dear Valued Partner, Happy New Year 2026! Warm greetings from the entire Keeppower Team! We would like to inform you of our holiday schedule for the upcoming Chinese New Year (Spring Festival). Our office and factory will be closed from Saturday, February 7, 2026, to Wednesday, February 25, 2026, and will reopen on Thursday, February 26, 2026. During this period, all order processing, shipments, and customer support services will be temporarily suspended. We kindly encourage you to plan your orders or inquiries in advance to avoid any potential delays. For any urgent matters, please feel free to contact us via email
- [Keeppower to Debut at SHOT Show 2026 in Las Vegas: Powering Tactical Gear with Unstoppable Energy](https://keeppower.com/keeppower-to-debut-at-shot-show-2026-in-las-vegas-powering-tactical-gear-with-unstoppable-energy/): We are thrilled to announce that Keeppower, a leading provider of industrial lithium battery solutions, will officially participate in SHOT Show 2026 — the world’s premier trade show for shooting, hunting, and outdoor industries. Held at the Venetian Expo + Caesars Forum in Las Vegas from Jan 20-23, 2026, this event marks another milestone for Keeppower to showcase its high-quality, ultra-reliable lithium-ion, lithium-polymer, and LiFePO4 battery solutions to top global brands and professionals in the tactical, outdoor, and security sectors.   What We Look Forward to Exploring with You at SHOT Show At SHOT Show, Keeppower goes beyond exhibiting products.
- [🔋 Stop the Misconception! Keeppower Explains Why the "Capacity" Displayed on Your Charger Isn't the Battery's True Capacity.](https://keeppower.com/%f0%9f%94%8b-stop-the-misconception-keeppower-explains-why-the-capacity-displayed-on-your-charger-isnt-the-batterys-true-capacity/): “I just bought a 6000mAh battery, but my charger shows it only charged 5800mAh. Is the capacity falsely labeled?” As a lithium battery manufacturer, we hear this question all the time from customers. Today, let’s set the record straight: why the number flashing on your charger screen is not the final verdict on whether a battery’s capacity is “real” or not. The Core Misunderstanding: What Is Your Charger Actually Counting? First, understand how a charger works. When it charges a completely depleted battery, it acts like a “gas pump,” calculating how much electrical charge it pumps into the battery. This number is
- [Beyond a Single Function: Keeppower P2160TC – Your High-Capacity, Compliant, All-in-One Portable Power Solution](https://keeppower.com/p2160tc-6000mah-li-ion-battery-with-type-c-charging-10a-high-drain-performance/): In today’s pursuit of high-performance devices and lightweight travel, power solutions often present us with a dilemma: high-capacity power banks are bulky, and their airline compliance is uncertain, while dedicated batteries, though good, can’t “revive” your phone in an emergency. Is there a product that offers the best of both worlds? Building upon Keeppower’s years of industry experience and R&D commitment to innovation and superior products/services and following the successful launch last year of our higher-capacity protected 21700 6000mAh lithium battery(P2160C), we are proud to introduce the newly designed P2160TC Type-C Rechargeable Li-ion Battery. It is more than just a
- [High-Performance Power with Custom 6000mAh Li-ion Cell Solutions from Keeppower](https://keeppower.com/high-performance-power-with-custom-6000mah-li-ion-cell-solutions-from-keeppower/): In today’s fast-moving industries, equipment manufacturers increasingly require power solutions that deliver higher capacity, greater reliability, and longer service life. As a result, many brands turn to advanced power technologies—especially Custom 6000mAh Li-ion Cell solutions—because they provide unmatched performance and flexibility. Since 2008, Keeppower has focused on delivering high-quality, custom-engineered lithium power systems, and our newest Protected Type-C 21700 Custom 6000mAh Li-ion Cell reflects our deep commitment to innovation, safety, and consistency. To help customers stay ahead in competitive markets, we offer a full range of customization options. Moreover, we integrate cutting-edge materials and safety systems that make our power
- [Keeppower P1835LT: Reliable Power for Arctic Expeditions & High-Altitude Bird Watching Instruments](https://keeppower.com/keeppower-p1835lt-reliable-power-for-arctic-expeditions-high-altitude-bird-watching-instruments/): Introduction When your adventures take you to extreme environments—whether the frozen landscapes of the Arctic or the remote peaks for bird watching—you need a power source that won’t let you down. Keeppower’s low-temperature series batteries, particularly the P1835LT protected 18650 battery, are engineered specifically for such challenging conditions. These batteries maintain reliable performance where standard lithium-ion batteries fail, making them ideal for polar expeditions and high-altitude research equipment. Product Highlights: P1835LT Low-Temperature 18650 Battery The Keeppower P1835LT is a high-performance, protected 18650 Li-ion battery designed specifically for low-temperature applications. With a typical capacity of 3500mAh and excellent discharge characteristics even in extreme cold, this battery ensures your equipment continues
- [Case Study: Keeppower 8S3P Li-ion Battery Pack, a High-Performance eFoil Battery Pack Replacement Earning Favorable Reviews from Efoil Enthusiasts](https://keeppower.com/case-study-keeppower-8s3p-li-ion-battery-pack-a-high-performance-efoil-battery-pack-replacement-earning-favorable-reviews-from-efoil-enthusiasts/):   We are thrilled to share recent feedbacks from our customers. After purchasing and installing the Keeppower 8S3P 21700 replacement battery pack for their old Foildrive surfboards, they expressed high satisfaction with its performance as a reliable Lift. They even sent us two authentic videos of their family effortlessly riding their eFoil, powered by our battery pack. The footage shows the boards gliding smoothly across the water, moving consistently and powerfully. The battery handles high-load conditions without any drop in output and delivers exceptional power even under continuous high-demand usage. This demonstrates the battery’s reliability, efficiency, and stability in real-world
- [Reliable and Highest Capacity 18650 4000mAh Li-ion Rechargeable Battery Cell – True Capacity, Maximum Performance](https://keeppower.com/reliable-4000mah-li-ion-rechargeable-battery-cell-true-capacity-maximum-performance/): Keeppower has launched a new “Selected Battery Cells” series, which features the highest capacity cells available, ranging from 18350 to 26800. All cells in this series utilize Chinese-made batteries. As a leading innovator in battery solutions, Keeppower proudly introduces its 18650 4000mAh Li-ion Rechargeable Battery. This cell offers the highest capacity in its category. It is engineered to deliver consistent, verified performance. It ensures extended runtime, making it ideal for demanding industrial applications. We recognize that many professionals may have questions, especially since mainstream 18650 cells from major manufacturers like Panasonic typically peak at around 3500mAh to 3600mAh. Keeppower is
- [Rechargeable CR2 Protected Li-ion Battery: The Ultimate Upgrade from Disposable to Rechargeable CR2 Power](https://keeppower.com/keeppower-li-ion-rechargeable-battery-charger-rcr4-the-smart-choice-for-efficient-battery-charging/): In the realms of professional photography, high-end lighting, and security systems, the CR2 battery is renowned for its compact size and robust power output. However, the persistent pain points associated with disposable CR2 batteries—ongoing consumption, high long-term costs, and environmental concerns—have long been a challenge for users. Today, with the introduction of Keeppower’s new rechargeable CR2 (Protected Li-ion Rechargeable 14250 Battery CR2-P1) battery and its specially designed charger (RCR4), a definitive solution has arrived. This is more than just a battery replacement; it’s a strategic upgrade towards a more efficient and economical energy future. Why Rechargeable CR2 is a Technologically
- [Experience True Power with Keeppower’s High-Performance 18650 4000mAh Li-ion Battery Pack](https://keeppower.com/experience-true-power-with-keeppowers-high-performance-18650-4000mah-li-ion-battery-pack/): Searching for a reliable, high-capacity, and safe power source for your project or device? You’ve come to the right place. The 18650 4000mAh Li-ion battery pack from Keeppower stands out as one of the most dependable energy solutions on the market. Unlike many batteries that claim high capacity, this pack truly delivers. It is thoroughly tested and verified for accuracy. The real 4000mAh capacity ensures longer runtime. You can always expect consistent and stable performance. Real 4000mAh Capacity – Tested, Verified, and Trusted At Keeppower, quality and transparency are at the core of everything we do. Every 18650 4000mAh Li-ion
- [Why Unprotected Batteries Should Not Be Left in Devices for Long Periods](https://keeppower.com/why-unprotected-batteries-should-not-be-left-in-devices-for-long-periods/): Recently, we received a report from client that one Keeppower IMR18350 1200mAh UH1835P unprotected lithium battery could no longer be recognized or charged by a charger. Preliminary analysis suggests that this issue was likely caused by the battery being left unused in a flashlight device for an extended period. (After checking with authorized dealer, the purchase record is 6 years ago, though it is out of warranty policy now, we still try to provide a responsible after-sales service) Characteristics of Batteries Without Protection Circuits Lithium batteries without a Protection Circuit Module (PCM) lack over-discharge protection. Even when the battery voltage
- [Why do Samsung, Panasonic, LG 18650/21700 cells lack CE/RoHS marks?](https://keeppower.com/why-do-samsung-panasonic-lg-18650-21700-cells-lack-ce-rohs-marks-2/): With the enforcement of the EU Battery Regulation (2023/1542), battery manufacturers and dealers are facing stricter requirements when entering the EU market. These regulations apply not only to the materials used in batteries/cells, but also to their packaging and labeling, all of which are now subject to stringent controls. Since 2025, Keeppower has updated the labels across its entire product line to comply with the latest EU regulations so as many other suppliers, However, many people wonder why major brand batteries like those from Samsung and Panasonic don’t have CE/RoHS marks. The CE mark is a mandatory safety certification for products marketed in the European Union. It applies
- [Why did Keeppower launch the P2150TC2 with the same capacity after having the P2150TC? What are the differences?](https://keeppower.com/reliable-type-c-usb-li-ion-battery-the-keeppower-p1413tc-advantage/): Due to factors such as policies, industry trends, and market demands—such as the European Union’s push for a universal charging standard, consumers’ growing demand for convenience, and the advantages of Type-C over Micro USB in terms of plug-and-play ease and charging speed—USB batteries on the market have gradually transitioned from Micro USB to Type-C interfaces. As a leading company at the forefront of lithium battery technology, Keeppower has keenly recognized this trend. Therefore, it successively launched the P2150TC (21700 5000mAh) and the P2150TC2 (21700 5000mAh). Some may wonder why both models have the same capacity and feature Type-C charging interfaces.
- [Enhance Your Devices with Keeppower’s 26350 2000mAh Li-ion Rechargeable Battery – A Safe, Reliable Power Solution](https://keeppower.com/enhance-your-devices-with-keeppowers-2000mah-li-ion-rechargeable-battery-a-safe-reliable-power-solution/): When it comes to powering your devices, one of the most important factors is choosing the right battery. Keeppower is a leader in rechargeable power solutions. We offer the 2000mAh Li-ion rechargeable battery for modern electronics. Whether for gadgets, medical devices, or industrial tools, Keeppower provides superior performance. Our advanced battery technology ensures safety, reliability, and long-lasting power. Why choose Keeppower’s lithium-ion rechargeable batteries? The 2000mAh Li-ion Rechargeable Battery is designed to deliver consistent and reliable power for your applications. With a nominal voltage of 3.6V and a maximum voltage of 4.2V, this battery provides stable energy. The rechargeable Li-ion
- [Customer's delightful moment，when they hold Keeppower i4/i8 1.5V AA lithium battery charger set...](https://keeppower.com/keeppower-1-5v-li-ion-battery-charger-fast-charging-safe-and-efficient-power-solution/): Last week, we welcomed two foreign clients from Denmark. In the meeting room, we made a brief presentation of our company, introducing our core product lineup-from classic protected batteries/battery packs to newly developed i4 (4PCS 1.5V AA lithium battery included) and i8 battery set (8PCS 1.5V AA lithium battery included). When we mentioned the i4 and i8, their eyes visibly lit up with interest. We conducted alive demonstration of the charging process and explained the charging status indicators-even though their current project didn’t require this specific product, they were still highly intrigued.     “This is completely different from any
- [Unlocking Efficiency with L4 Intelligent Li-ion: The Future of Rechargeable Power Solutions](https://keeppower.com/unlocking-efficiency-with-l4-intelligent-li-ion-the-future-of-rechargeable-power-solutions/): In today’s fast-paced world, energy efficiency and sustainable power sources have become essential. One of the most innovative solutions in rechargeable batteries is the L4 Intelligent Li-ion. Known for its exceptional performance and versatility, this battery technology has transformed power solutions for devices such as USB adapters, laptops, power banks, and various other applications. Whether you’re an individual in search of high-performance batteries or a brand looking for a dependable and customizable power source, Keeppower’s advanced technology provides the perfect solution. What Makes L4 Intelligent Li-ion Stand Out? At the core of Keeppower’s innovative power solutions is our advanced rechargeable
- [Unleashing the Power of Prismatic Lithium Ion Batteries for High-Efficiency Applications](https://keeppower.com/unleashing-the-power-of-prismatic-lithium-ion-batteries-for-high-efficiency-applications/): In today’s fast-evolving tech landscape, businesses are adopting advanced battery technologies. These technologies power everything from consumer electronics to industrial machinery. One such solution that stands out for its exceptional performance and design is the prismatic lithium ion battery. Specifically, the 553450 Sanyo UF553450ZP prismatic lithium ion battery has garnered attention due to its high capacity, durability, and versatility. 🔋 What is a Prismatic Lithium Ion Battery? A prismatic lithium ion battery is a type of rechargeable battery with a rectangular or prismatic shape, offering a more efficient energy density compared to traditional cylindrical batteries. These batteries are popular for
- [Why a Custom Lithium-ion Battery Charger Is the Smart Choice for High-Performance Power Needs](https://keeppower.com/why-a-custom-lithium-ion-rechargeable-battery-is-the-smart-choice-for-high-performance-power-needs/): In today’s fast-paced, tech-driven world, having a reliable Lithium-ion Battery Charger is a necessity. Whether you’re charging high-capacity Li-ion cells or everyday Ni-MH batteries, the demand for efficient, versatile, and safe charging solutions continues to grow. At Keeppower, we understand that different devices and industries have unique charging requirements. That’s why we specialize in high-performance Li-ion Battery Chargers—engineered to deliver precision charging for a wide range of battery types.  🔋 The Rise of Smart Battery Chargers Modern rechargeable batteries require intelligent charging solutions to maximize performance and lifespan. Our K series Li-ion Battery Charger is designed to meet these demands,
- [Core Advantages of 1.5V AA Lithium-ion Batteries: Why Are They the Upgrade Over Traditional Batteries?](https://keeppower.com/2400mah-li-ion-battery-the-reliable-solution-for-modern-power-needs/): Core Advantages of 1.5V AA Lithium-ion Batteries: Why Are They the Upgrade Over Traditional Batteries? With continuous advancements in battery technology, 1.5V AA rechargeable lithium-ion batteries are gradually replacing traditional alkaline and nickel-metal hydride (Ni-MH) batteries, becoming the ideal power solution for smart devices, household appliances, and portable electronics. Compared to other battery types, their advantages are mainly reflected in the following aspects: Stable 1.5V Voltage for Consistent Performance Efficient power delivery throughout usage: Traditional alkaline batteries experience voltage drop as they discharge (from 1.5V down to 1.0V), while 1.5V lithium-ion batteries utilize voltage regulation technology to maintain a stable 1.5V output, ensuring
- [Enhancing Efficiency with Ergonomic Device Battery Pack: Tailored Solutions for Modern Devices](https://keeppower.com/enhancing-efficiency-with-ergonomic-device-battery-pack-tailored-solutions-for-modern-devices/): In the fast-evolving world of ergonomic devices, the need for specialized power solutions has never been more significant. As users demand more from their ergonomic tools, the power supply must keep up to ensure consistent performance. The Ergonomic Device Battery Pack is essential for this transformation. It ensures reliability and long-lasting power for comfort-focused devices. When designing ergonomic devices, whether they are office chairs, wearable technology, or health devices, the Ergonomic Device Battery Pack plays a crucial role. These devices often require batteries that not only fit the specific needs of their design but also meet energy demands that ensure
- [Why Are Batteries Now Labeled With Lower Capacity Than Before?](https://keeppower.com/why-are-batteries-now-labeled-with-lower-capacity-than-before/): If you’ve ever checked the rated capacity of a lithium-ion battery (e.g., 3000mAh or 5000mAh), you may wonder: Is this the actual capacity? And some clients may notice batteries/cells labeled with lower capacity than previous years. The answer lies in certification standards—especially CCC (China) and CB (international), which often require manufacturers to print the minimum guaranteed capacity, not the nominal (average) value. Given China’s vast consumer market with its enormous population and purchasing power, many foreign companies often comply with local regulations such as minimum capacity labeling requirements(CCC) as a strategic imperative for market entry. 1. What’s the Difference? Minimum Capacity →The lowest capacity the
- [Best 1.5V Battery Charger Set: Reliable, Efficient, and Customizable Power Solutions](https://keeppower.com/best-1-5v-battery-charger-set-reliable-efficient-and-customizable-power-solutions/): Power Your Devices with Keeppower’s Advanced 1.5V Lithium Battery Charger Set When it comes to reliable power solutions, the Keeppower Set stands out as a premium choice for both everyday users and professionals. Recently, Keeppower has launched new product series: 1.5V AA Rechargeable Li-ion Battery Charger i4 and i8 Set. Our AA battery set with intelligent charger delivers exceptional performance for all your power needs. Why Choose Keeppower’s 1.5V AA Rechargeable Lithium Battery Set? Superior Energy Capacity Each AA battery provides a substantial 3600mWh ( i4 ) /4300mWh ( i8 ) (1.5V constant voltage) for long-lasting power Outperforms standard alkaline
- [Why Choose a High Capacity 26650 Battery for Your Power-Intensive Applications?](https://keeppower.com/why-choose-a-high-capacity-26650-battery-for-your-power-intensive-applications/): In today’s rapidly advancing tech world, the demand for longer-lasting and more efficient energy solutions is higher than ever. That’s where a high capacity 26650 battery truly shines. Designed to deliver outstanding energy density and reliable performance, Keeppower’s 26650 lithium-ion cells have become the go-to choice for brands and engineers looking for durable and scalable power options. What Makes the High Capacity 26650 Stand Out? Unlike standard cells, the high capacity 26650 battery offers a significantly larger size, which directly translates to higher energy storage. With extended runtimes, enhanced discharge capabilities, and robust cycle life, our premium-grade 26650 cells can
- [Reliable Power in a Compact Size: Discover the Advantages of the 14250 Li-ion Battery](https://keeppower.com/reliable-power-in-a-compact-size-discover-the-advantages-of-the-14250-li-ion-battery/): When it comes to powering compact electronics and professional-grade devices, the 14250 Li-ion Battery stands out as one of the most efficient and reliable energy solutions on the market. In today’s fast-paced world, devices demand long-lasting power in a smaller footprint—something that our protected 14250 battery delivers with precision. At Keeppower, we don’t just manufacture batteries—we engineer dependable power solutions tailored for modern demands. The protected 14250 Li-ion rechargeable battery (model P14250C) is specifically designed with both performance and safety in mind. Thanks to its built-in protection circuit, this battery guards against overcharge, over-discharge, short-circuits, and over-current—ensuring not only the
- [Custom USB Protection Batteries: Reliable Power Solutions for Your Devices](https://keeppower.com/custom-usb-protection-batteries-reliable-power-solutions-for-your-devices/): When it comes to powering your devices with safety and reliability, these specialized batteries are a game-changer. Designed for efficient energy storage, they also offer protection against overcharging, overheating, and short circuits. With the increasing demand for portable power solutions, custom-protected USB batteries have become an essential component for a wide range of applications Why Choose Custom USB Protected Batteries? Key Features of Custom USB Protected Batteries? When considering Custom USB Protected Batteries, it’s important to look for several key features that will provide maximum reliability and performance: Overcharge, Over-discharge, and Short-circuit Protection: This prevents damage to both the battery and
- [Custom Hydrofoil Surfboard Batteries: Powering the Future of E-Surfing](https://keeppower.com/custom-hydrofoil-surfboard-batteries-powering-the-future-of-e-surfing/): In today’s rapidly advancing electric watersports industry, hydrofoil surfboard batteries are key to performance, reliability, and innovation. As hydrofoil surfboards grow in popularity among enthusiasts and professionals alike, the right power solution isn’t just an upgrade—it’s a necessity. That’s where we step in. Keeppower specializes in high-performance, custom hydrofoil surfboard batteries tailored to your exact needs. Whether you’re a board manufacturer or a premium brand, our advanced lithium-ion battery packs deliver unmatched power, extended runtime, and reliable safety—ride after ride. Why Choose Custom Hydrofoil Surfboard Batteries? Not all battery packs are created equal. Off-the-shelf solutions often lack the power density, waterproof integrity, and
- [Understanding the Advantages of Type-C 16650 Battery for Modern Devices](https://keeppower.com/understanding-the-advantages-of-type-c-16650-battery-for-modern-devices/): The Type-C 16650 battery (Keeppower P1621TC) lies in their “compact size for space savings” + “Type C plug charging“, making them ideal for specialized products with strict thickness/diameter, has become a crucial power source for many modern electronic devices. At Keeppower, we dedicate ourselves to providing advanced, high-quality energy solutions, including the innovative P1621TC model, which meets the evolving needs of today’s technology. Key Features of Type-C 16650 Battery Compact and Portable Design Keeppower P1621TC is designed for compactness, making it an excellent choice for a wide range of portable devices. Fast Charging with Type-C Port Unlike standard rechargeable cells,
- [Why the 16340 Type C Battery is the Smart Choice for Modern Power Needs](https://keeppower.com/why-the-16340-type-c-battery-is-the-smart-choice-for-modern-power-needs/): As power demands grow across various portable devices, the 16340 type C battery stands out as a compact yet powerful solution. At Keeppower, we recognize the evolving need for reliable and efficient power sources—especially for users who rely on high-performance batteries for flashlights, headlamps, laser tools, and other compact electronics. This innovative battery design combines high energy density with Type-C fast charging capability, making it more convenient and versatile than traditional lithium batteries. What’s more, it’s specifically engineered to meet the demands of modern devices, providing a long cycle life, consistent output, and improved safety performance. Fast Charging and Portability
- [Why 16340 Battery Packs Are Ideal for Compact Devices](https://keeppower.com/why-16340-battery-packs-are-ideal-for-compact-devices/): When it comes to powering compact devices, choosing the right battery pack is crucial for ensuring longevity, performance, and size efficiency. One such ideal solution is the 16340 battery pack. Known for its small size and high energy density, the 16340 battery pack is the preferred choice for a wide range of portable applications, from flashlights and medical devices to security systems and more. Compact Size with High Power Output One of the primary reasons why 16340 battery packs are perfect for compact devices is their ability to provide a high power output despite their small size. These battery packs
- [Understanding the Difference Between 3.6V and 3.7V Lithium-Ion Batteries](https://keeppower.com/understanding-the-difference-between-3-6v-and-3-7v-lithium-ion-batteries/): When it comes to lithium-ion (Li-ion) batteries, you may have noticed that some are labeled as 3.6V, while others are labeled as 3.7V. This small difference in voltage labeling can often cause confusion among customers. However, the truth is that “3.6V and 3.7V Li-ion batteries are essentially the same product”. Let’s dive deeper into why this is the case and what it means for you. Why the Voltage Difference? The nominal voltage of a standard Li-ion battery is typically “3.7V”. However, due to international shipping regulations, especially those set by the [International Air Transport Association (IATA)], batteries cannot be shipped
- [Understanding the Advantages of 21700 5500 Battery Technology](https://keeppower.com/understanding-the-advantages-of-21700-5500-battery-technology/): In today’s fast-evolving power storage industry, selecting the right battery technology is crucial. Among the latest innovations, the 21700 5500 battery has gained widespread attention due to its higher energy density, longer lifespan, and improved efficiency. Whether for electric vehicles, portable power stations, or industrial applications, this battery stands out for its exceptional performance. At Keeppower, we specialize in developing customized 21700 battery solutions, ensuring reliability and top-tier performance for various industries. But what makes the 21700 5500 battery the preferred choice? Let’s explore its key benefits and applications. Higher Energy Density for Extended Performance One of the primary reasons
- [Applications of 18650 Type C Battery in Everyday Electronics](https://keeppower.com/applications-of-18650-type-c-battery-in-everyday-electronics/): In the rapidly advancing world of modern electronics, reliable and efficient power sources are crucial. Among these, the 18650 Type C battery is notable for its versatility, fast charging capability, and long-lasting performance. As consumer electronics demand greater energy efficiency, this type of battery provides an effective solution for both manufacturers and users alike. Powering Portable Devices Portable devices require a compact yet powerful energy source, making the 18650 Type C battery an ideal solution. With its fast-charging capabilities and high energy density, this battery is commonly used in: Power banks – Providing quick and reliable charging for smartphones and
- [3.6V Li-ion Batteries: The Power Solution for Portable Devices](https://keeppower.com/3-6v-li-ion-batteries-the-power-solution-for-portable-devices/): In the fast-evolving world of portable devices, the demand for reliable, long-lasting, and efficient power solutions is ever-increasing. One such solution that has garnered significant attention in recent years is the 3.6V Li-ion battery. This rechargeable battery technology is at the heart of many devices, from handheld gadgets to medical equipment, and continues to redefine how portable electronics function. The Advantages of 3.6V Li-ion Batteries The 3.6V Li-ion battery offers several compelling benefits over traditional power sources. First and foremost, its high energy density ensures that it can deliver more power in a smaller form factor. This makes it ideal
- [Keeppower has recently launched cutting-edge, high-capacity 26650 batteries](https://keeppower.com/keeppower-has-recently-launched-cutting-edge-high-capacity-26650-batteries/): Keeppower has recently launched a series of higher-capacity version Li-ion 26650 rechargeable batteries, the unprotected 26650 7000mAh (Part Name: UH2670) and protected 26650 7000mAh (Part Name: P2670C). These batteries represent a significant leap forward in capacity. Compared to Model: UH2660 and P2660C in the same series, the UH2670 and P2670C boast an approximately 17% increase in capacity. This enhancement means the new products can deliver extended power longevity, reducing the frequency of charges—a particularly advantageous feature for high-drain devices that consume energy rapidly. Despite this boost in power, the dimensions of these batteries remain virtually unchanged. This advancement allows consumers
- [USB Protected Batteries vs. Traditional Batteries: Which One is Better?](https://keeppower.com/usb-protected-batteries-vs-traditional-batteries-which-one-is-better/): 在当今快节奏的世界，对安全高效的电源解决方案的需求从未如此高涨。USB 保护电池因其增强的安全性、使用寿命和先进的充电技术而成为优于传统电池的最佳选择。无论是消费电子产品、工业应用还是定制电源需求，选择合适的电池都会对性能和安全性产生重大影响。 什么是 USB 保护电池？ 与传统电池不同，USB 保护电池配有内置保护电路，可防止过度充电、过度放电和短路。这些电池可通过 USB 端口充电，无需笨重的外部充电器。它们的智能保护系统可确保更长的使用寿命和稳定的性能，使其成为现代设备的可靠选择。 现代电池技术的优势 增强的安全功能 传统电池最大的隐患之一是过热、泄漏甚至爆炸的风险。如今，先进的电池设计采用了多层保护，大大降低了这些风险。 延长电池寿命 传统的一次性产品寿命短，造成环境污染。相比之下，可充电产品是一种经济实惠且环保的替代品，支持长期使用。 便捷的充电流程 传统电池通常需要外部充电器或更换，非常不方便。USB 充电保护电池让用户可以通过 USB 端口轻松充电，非常方便用户使用。 针对各种应用进行定制 在 Keeppower，我们专门提供定制的 USB 保护电池，以满足特定行业需求。无论是工业设备、医疗设备还是便携式电子设备，我们都能提供定制解决方案，确保最佳的电力输送和安全性。 理想用例 便携式电子设备：适用于手电筒、相机和 GPS 设备等小工具。 工业应用：确保传感器、监控设备和自动化系统提供可靠的电源。 智能家居设备：长电池寿命和方便的充电使其成为物联网设备的完美选择。 为什么要选择 Keeppower？ Keeppower 是电源解决方案领域的领先创新者，提供符合严格安全标准的高品质定制USB 保护电池。我们的电池提供： 高级保护：内置安全机制，防止过热和过度充电。 定制选项：针对不同行业量身定制的电池解决方案。 高效：优化性能，以延长使用时间。 可持续性：环保型可充电选项，可减少电池浪费。
- [Choosing the Right Highest Capacity Battery for Your Portable Power Needs](https://keeppower.com/choosing-the-right-highest-capacity-battery-for-your-portable-power-needs/): Portable power is essential in today’s fast-paced world. Whether you’re traveling, working remotely, or using energy-hungry devices, the highest capacity battery can make all the difference. But with so many options on the market, choosing the right product for your specific needs can be challenging. At Keeppower, we specialize in providing high-quality, customizable power solutions to meet your unique requirements. Understand the Importance of the Highest Capacity Batteries The highest capacity batteries play a key role in powering your portable devices, determining how long they can last before needing a recharge. Higher capacity batteries ensure longer power, especially when you’re
- [The Advantages of Choosing Customized Battery Packs for Your Product](https://keeppower.com/the-advantages-of-choosing-customized-battery-packs-for-your-product/): Customized battery packs offer significant benefits over standard off-the-shelf options, providing unique solutions tailored to specific product requirements. At Keeppower, we specialize in creating high-quality, tailored battery packs that enhance the functionality and longevity of various devices. Optimized Performance for Your Product Customized battery packs are designed to meet the exact specifications of your product, ensuring optimal performance. Customized batteries are tailored to provide the right voltage, capacity, and power output. This ensures your device runs efficiently and reliably. Whether you’re designing portable electronics or industrial machinery, a customized battery pack can significantly enhance your product’s overall performance. Space and
- [Why Lithium-Ion Rechargeable Batteries are Essential for Portable Electronics](https://keeppower.com/why-lithium-ion-rechargeable-batteries-are-essential-for-portable-electronics/): In today’s fast-paced world, portable electronics have become an essential part of our daily lives. Smartphones, laptops, electric vehicles, and wearables all need efficient, reliable power sources to function properly. The Lithium-ion rechargeable battery has emerged as one of the best solutions for powering these devices, thanks to its numerous advantages and versatility. At Keeppower, we specialize in providing cutting-edge lithium-ion rechargeable batteries that offer superior performance and reliability. The Advantages of Lithium-Ion Rechargeable Batteries Lithium-ion rechargeable batteries offer several key advantages that make them ideal for portable electronics. First and foremost, they provide a high energy density, meaning they
- [Top Benefits of Rechargeable High Capacity Cells in Electronics](https://keeppower.com/top-benefits-of-rechargeable-high-capacity-cells-in-electronics/): Rechargeable high capacity cells have revolutionized the way we power electronic devices. From smartphones to electric vehicles, these batteries offer clear advantages over traditional power sources. In this article, we’ll explore the top benefits of using rechargeable high capacity cells in electronics. 1. Longer Battery Life Rechargeable high capacity cells can store more energy, resulting in longer battery life for your devices. Whether it’s a smartphone, tablet, or laptop, these batteries allow for extended usage between charges. This is especially useful for those who need their devices to last throughout the day without constantly recharging. For devices that require continuous
- [Top Applications for a 3.7V 2000mAh Rechargeable Battery](https://keeppower.com/top-applications-for-a-3-7v-2000mah-rechargeable-battery/): The 3.7V 2000mAh rechargeable battery has become a go-to power solution for many modern electronic devices. Known for its versatility, compact size, and dependable performance, this battery type powers a wide range of gadgets. In this article, we’ll explore the top applications for a 3.7V 2000mAh rechargeable battery, showcasing its widespread use across various industries. 1. Portable Electronics One of the most common applications of the 3.7V 2000mAh rechargeable battery is in portable electronics. It is frequently used to power devices such as: Smartphones: Many smartphones rely on batteries around this specification for reliable power in a compact form. Tablets:
- [How Protected Flashlight Batteries Prevent Overcharging and Short Circuiting](https://keeppower.com/how-protected-flashlight-batteries-prevent-overcharging-and-short-circuiting/): In today’s world, flashlights are more than just everyday tools; they are crucial devices for various activities, ranging from outdoor adventures to emergency situations. A key component that ensures the reliability and longevity of flashlights is the protected flashlight battery. These batteries are designed with built-in protection features to prevent common issues such as overcharging and short circuiting—two factors that can significantly damage the battery or even cause safety hazards. In this article, we’ll explore how protected flashlight batteries work and why they’re essential for your flashlight’s performance and safety. 1. What is a Protected Flashlight Battery? A protected flashlight
- [Unlocking the Secrets: Essential Factors for a High-Performance Battery Pack](https://keeppower.com/unlocking-the-secrets-essential-factors-for-a-high-performance-battery-pack/): When purchasing battery packs, the most common appearances are black or blue PVC casings, making it nearly impossible to distinguish between a USD$1,000 battery pack and a USD$100 one at a glance. However, we aim to clarify what constitutes a high-quality battery pack and what you can expect when you choose Keeppower. Quality of Cells: Cells account for a significant portion of the total cost of battery packs. At Keeppower, we only use original, top-grade A cells for all our batteries. Battery Management System (BMS): Each BMS we use is composed of top-brand components and is 100% tested before assembly.
- [What Are the Key Advantages of Low Temperature 18650 Batteries for Consumer Electronics?](https://keeppower.com/what-are-the-key-advantages-of-low-temperature-18650-batteries-for-consumer-electronics/): Low temperature 18650 battery have gained popularity due to their superior performance in harsh conditions and compatibility with a wide range of applications. In this article, we will explore the key advantages of these batteries, particularly for consumer electronics, referencing the P1835LT model with detailed specifications. 1. Reliable Performance in Extreme Temperatures One of the standout features of the low temperature 18650 battery is its ability to operate efficiently across a wide temperature range. The P1835LT model performs exceptionally, maintaining: ≥70% capacity recovery rate at -20°C, ensuring reliable functionality in cold climates. ≥95% capacity recovery rate at +60°C, making it
- [Which Applications Require a High Discharge Li-ion Battery?](https://keeppower.com/which-applications-require-a-high-discharge-li-ion-battery/): High discharge Li-ion batteries are essential in various applications due to their ability to provide substantial amounts of power over short periods. These batteries are designed to handle high currents without compromising performance, making them ideal for specific tasks where reliability and power output are critical. In this article, we explore the various applications that require high discharge li-ion batteries and why they are so crucial in these scenarios.   1. Electric Vehicles (EVs) One of the most prominent applications for high discharge Li-ion batteries is in electric vehicles (EVs). EVs demand rapid bursts of power for acceleration, which high
- [Can I Use an 18350 Rechargeable Battery in Place of a 18650 Battery?](https://keeppower.com/can-i-use-an-18350-rechargeable-battery-in-place-of-a-18650-battery/): When it comes to selecting batteries for your devices, it’s important to understand the differences between various types of rechargeable batteries. Two commonly used batteries are the 18350 and 18650, which are both part of the lithium-ion battery family. However, they are not interchangeable, and using one in place of the other can lead to performance issues or even damage your device. In this article, we will explore whether you can use an 18350 rechargeable battery in place of a 18650 battery. Understanding the Difference Between 18350 and 18650 Batteries Before we dive into whether these batteries can be swapped,
- [Are High Discharge 18350 Batteries Safe for Flashlights?](https://keeppower.com/high-discharge-18350-battery-safety-for-flashlights-explained/): High discharge 18350 batteries offer powerful energy in a compact size, making them a popular choice for high-performance flashlights and other compact devices. At Keeppower, we design 18350 batteries that deliver reliable power safely for high-drain applications. This article will explore the safety features, main benefits, and ideal usage tips for these batteries in flashlights. Why Choose High Discharge 18350 Batteries for Flashlights? High discharge 18350 batteries deliver a significant power output in a small form, which suits devices like flashlights that demand steady and strong energy. Here are some of their key features: Compact and Portable: The 18350 battery
- [Keeppower New Product Express](https://keeppower.com/keeppower-new-product-express/): Keeppower has recently launched a new 18650 4000mAh Type C rechargeable lithium battery product P1840TC. This is a new product we have introduced after the Keeppower classic Protected 18650 4000mAh battery, these 2 products marking a new peak in the capacity of mass-produced 18650 batteries. Our 18650 4000mAh batteries all use Chinese-made cells that can achieve a measured capacity of 3900mAh (Test data: 2A charge/discharge: 3965.5mAh, 3A charge/discharge: 3948mAh, Test Date: January 16, 2024), and are equipped with a round lithium-ion battery protection board, providing customers with high capacity while also offering protection against overcharging, over-discharging, overcurrent, and short circuits.
- [How to Dispose of Li-ion Battery？](https://keeppower.com/how-to-dispose-of-li-ion-battery%ef%bc%9f/): As the world shifts toward more sustainable energy solutions, lithium-ion (Li-ion) batteries have become the go-to power source for various devices, from smartphones to electric vehicles. However, with widespread use comes the need for responsible disposal. Improper disposal of Li-ion batteries can cause environmental damage and even pose safety risks. As a leading manufacturer of high-performance batteries, Keeppower is committed to helping you understand the best practices for disposing of Li-ion batteries. In this guide, we will explore the safest and most eco-friendly methods of disposing of your Li-ion batteries. Why Proper Disposal of Li-ion Batteries Is Important Li-ion batteries
- [Higher Capacity 14500/14430 battery can be found in Keeppower](https://keeppower.com/higher-capacity-14500-14430-battery-can-be-found-in-keeppower/): Keeppower has recently introduced higher-capacity versions of its protected small-size series batteries, including the 14500 1500mAh (Part Name: P1450C4) and the 14430 1300mAh (Part Name: P1443C4). These new batteries offer a significant boost in capacity, with a 36.4% increase for the P1450C4 compared to the previous 1100mAh model (P1450C3) and a 23.8% increase for the P1443C4 compared to the previous 1050mAh model (P1443C3). Despite the increase in power, the dimensions of these batteries remain virtually unchanged. This advancement allows customers to enjoy longer usage times, higher energy density, and greater capacity in a compact cylindrical lithium battery form factor. We
- [Keeppower Marketing Team Embarks on a Multi-Province Expedition for Product Testing and Photography](https://keeppower.com/keeppower-marketing-team-embarks-on-a-multi-province-expedition-for-product-testing-and-photography/): In a recent initiative to enhance product development and marketing insights, the Keeppower Marketing Team ventured across several provinces in China, including Gansu, Sichuan, Qinghai, and Ningxia, for a field research expedition. The team conducted comprehensive tests of various product lines under outdoor conditions, capturing the essence of their applications in a range of challenging environments. The testing spanned diverse landscapes, from vast grasslands and deep mountains to high-altitude areas, showcasing the versatility and resilience of Keeppower’s products. The team also engaged in photography sessions, documenting the products in their element, with many shots taken under the cover of night,
- [Company Team-Building Trip to Shaanxi: A Cultural Journey with a Touch of Adventure](https://keeppower.com/company-team-building-trip-to-shaanxi-a-cultural-journey-with-a-touch-of-adventure/): Recently, our company’s staff embarked on a team-building excursion to Shaanxi, a region steeped in history and natural beauty. The trip was designed to foster camaraderie and enhance team spirit among our employees. The itinerary included visits to some of China’s most renowned historical sites. In Xian, the group explored the ancient city, marveling at the Terracotta Army, a testament to China’s rich cultural heritage. The majestic Mount Hua offered a challenging yet rewarding climb, with breathtaking views that left the team in awe of nature’s grandeur. A trip to Yan’an, a significant revolutionary base, provided a deeper understanding of
- [Keeppower Has Launched New Type-C Rechargeable Batteries](https://keeppower.com/keeppower-has-launched-new-type-c-rechargeable-batteries/): Recently, Keeppower has launched several new Type-C rechargeable batteries. Compared to traditional batteries, Type-C rechargeable batteries are more economical and environmentally friendly, cycle life can reach to 300-500 times. The Type-C interface provides convenience for both indoor and outdoor scenario; the gold-plated copper button top and high-quality battery shell protect the battery from scratches and corrosion; additionally, the built-in protection circuit prevents overcharging, over-discharging, and short-circuiting, ensuring high performance and safety. If you are interested in our products or with customization needs, we offer OEM service as well. For further information please  inquiry info@keeppower.com or leave messages via “Contact Us”.
- [Keeppower Factory is Now ISO9001:2015 Certified](https://keeppower.com/keeppower-factory-is-now-iso90012015-certified/): A new chapter is being unveiled for Keeppower Technology. We just moved to a new factory and are sorting everything out now. We are proud to announce that our new factory is now ISO certification certified. Keeppower aim to provide higher capacity, more reliable and better perfromance products to clients worldwide. For any inquiries need ISO certification or full report, please contact info@keeppower.com or leave messages via “Contact Us” for more details.

## Pages

- [Refund and Returns Policy](https://keeppower.com/refund_returns/): This is a sample page. Overview Our refund and returns policy lasts 30 days. If 30 days have passed since your purchase, we can’t offer you a full refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases. Additional
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- [Home](https://keeppower.com/): Read more About Us Keeppower is a leading developer and manufacturer of innovative power solutions. The company has access to a comprehensive range of batteries, including the latest lithium battery technology. We strive to provide a quality-oriented, technically innovative, and responsive service for our clients. All packs are manufactured in PRC within a quality standards framework, which makes Keeppower products highly appraised by customers worldwide. Today, hundreds of millions of Keeppower products have been deployed in various customer applications and devices. An increasing number of customers benefit from Keeppower’s technical capabilities in Li-ion, Li-Polymer, LiFepo4 and other power technologies. Access
- [CONTACT US](https://keeppower.com/contact-us/): KEEPPOWER TECHNOLOGY CO., LIMITED A: 7F, Bld 1, Huixun Industrial Park, 4 Baoshi Road, Jiaoyitang, Tangxia, Dongguan 523723, Guangdong, ChinaT: +86-769-82953418 (8:30 a.m. to 6:00 p.m. GMT+8 from Monday to Friday)E: info@keeppower.com ORDER PROCESS GUIDELINES FAQ Q1. Are all products brand new? Absolutely yes! With over 15 years of experience, we take pride in using only the highest quality cells for manufacturing lithium battery packs. Q2. How to customize a battery/pack? 1）Send us your detailed requirements, including: VoltageCapacityCharge & Discharge CurrentDimensionConnectorsArtworkEtc. 2） We will provide you with a solution/solutions after estimation.3） Confirm price, quantity, payment terms.4） Approve the sample5） Proceed with
- [ABOUT US](https://keeppower.com/about-us/): Who We Are Keeppower is a leading provider of industrial-grade lithium batteries and custom battery pack solutions. We are committed to delivering safe, reliable power through a commitment to quality and technical innovation. Our Core Strengths: Extensive Product Range: We offer a comprehensive portfolio of battery models—including 10440, 18350, 18500, 18650, 21700 to 26650—utilizing the latest in Li-ion, Li-Polymer, and LiFePO4 technologies to meet diverse application needs. Professional Customization: We specialize in developing tailored battery solutions. Our technical team works directly with you to design packs that precisely match your specific requirements, from concept to production. Complete Certification & Quality Assurance: All our packs are manufactured
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## Products

- [Keeppower P14100TC TYPE-C USB 3.7V 14100 1800mAh Protected Rechargeable Li-ion Battery](https://keeppower.com/product/keeppower-p14100tc-type-c-usb-3-7v-14100-1800mah-rechargeable-li-ion-battery/): * Quality Protected Li-ion Rechargeable Battery  * Brand: Keeppower  * Part No.: P14100TC  * Size: （D）14.5*（L）100.5mm（±0.2mm）  * Nominal Voltage: 3.7V  * Nominal Capacity: 1800mAh  * Rated Energy: 6600mWh  * Weight: Approx. 40g
- [Max 8A discharge Keeppower 18350 1600mAh Protected Li-ion Rechargeable Battery P18350R2](https://keeppower.com/product/max-8a-discharge-keeppower-18350-1600mah-protected-li-ion-rechargeable-battery-p18350r2/): * Ultimate Performance Battery with Protection Circuit Built-in  * Brand: Keeppower  * Part No.: P18350R2  * Max. Size: （D）18.9mm*（L）39.7mm （±0.2mm）  * Nominal Voltage: 3.6V  * Nominal Capacity: 1600mAh  * Weight: 25g  * Max. 8A Continuous Discharge Current
- [24W 12V 2A AC to DC EU Wall Plug Power Adapter](https://keeppower.com/product/24w-12v-2a-ac-to-dc-eu-wall-plug-power-adapter/): * Type: Power Supply Adapter  * Model: KA2401A-1202000EU  * Output: 12V/2A  * Rated Power: 24W  * Input Voltage and Frequency: 100-240V~50/60Hz  * Input Current: 0.65A Max(At 100~240V AC Input)  * Output Type: Fixed Cable  * Input Plug Type: EU-pin  * Weight: 120±10g  * OEM/ODM Acceptable
- [15W 5V 3A AC to DC EU Wall Plug Power Adapter](https://keeppower.com/product/15w-5v-3a-ac-to-dc-eu-wall-plug-power-adapter/): * Type: Power Supply Adapter  * Model: KA1801A-0503000EU  * Output: 5V/3A  * Rated Power: 15W  * Input Voltage and Frequency: 100-240V~50/60Hz  * Input Current: 0.55A Max(At 100~240V AC Input)  * Output Type: Fixed Cable  * Input Plug Type: EU-pin  * Weight: 113±10g  * OEM/ODM Acceptable
- [2S1P 26650 6.4V 4.5Ah LiFePO4 battery pack with Amass XT60 Connector](https://keeppower.com/product/2s1p-26650-6-4v-4-5ah-lifepo4-battery-pack-with-amass-xt60-connector/): * Model Name: 26650 Protected Battery Pack with AMASS connector  * Part No.: 2S1P 4.5Ah Battery Pack-AMXT60  * Maximum Size: (L）70.6mm*（W）53.5mm*（H）26.8mm  * Nominal Voltage: 6.4V  * Nominal Capacity:4.5Ah (Cell Capacity: 4.5Ah)  * Capacity/Discharge/Dimension/Private label…Customize accept
- [Keeppower 570mAh 10440 AAA protected li-ion rechargeable battery 3.6V P1044C](https://keeppower.com/product/keeppower-570mah-10440-protected-li-ion-rechargeable-battery-3-6v-p1044c/): * Quality Protected Li-ion Rechargeable Battery  * Brand: Keeppower  * Size: 10440/AAA  * Part No.: P1044C  * Maximum Size:（D）10.6*（L）44.8mm（±0.2mm）  * Nominal Voltage: 3.6V  * Nominal Capacity: 570mA  * Weight: 10g
- [9V2 for 2 pieces 9V1350C Li ion rechargeable battery case](https://keeppower.com/product/9v2-for-2-pieces-9v1350c-li-ion-rechargeable-battery-case/): * Quality Plastic Case for Battery Storage  * Brand: Keeppower  * Part No.: 9V2  * Application: 2* protected rechargeable li-ion battery 9V1350C  * Made in China  * OEM Accept: Private Label/Color (transparent/black)
- [9V1 Battery Case for 9V1350C Li Ion Rechargeable Battery](https://keeppower.com/product/9v1-for-1-pieces-9v1350c-li-ion-rechargeable-battery-case/): * Quality Plastic Case for Battery Storage  * Brand: Keeppower  * Part No.: 9V1  * Application: 1* protected rechargeable li-ion battery 9V1350C  * Made in China  * OEM Accept: Private Label/Color (transparent/black)     
- [Keeppower Type-C 9V 480mAh 4320mWh Protected Rechargeable Li-ion Battery 9V1350C](https://keeppower.com/product/keeppower-type-c-9v-480mah-4320mwh-protected-rechargeable-li-ion-battery-9v1350c/): * Quality Type-C Protected Rechargeable Li-ion Battery  * Brand: Keeppower  * Size: (L)26mm*(D)16.4mm*(H)48mm (±0.2mm)  * Part No.: 9V1350C  * Nominal Voltage: 9V  * Nominal Capacity: 480mAh  * Weight: 25.8g
- [Keeppower White Canvas Tote Bag](https://keeppower.com/product/keeppower-white-canvas-tote-bag/): * Keeppower Custom Canvas Tote Bag     
- [1S1P protected 26650 li-ion battery pack 3.6V/3.7V 7000mAh with wires out](https://keeppower.com/product/1s1p-protected-26650-li-ion-battery-pack-3-6v-3-7v7000mah-wires-out/): * Model Name: 26650 (Protected Battery Pack)  * Part No.: 1S1P 26650 7000mAh battery pack  * Dimension: can be customized  * Nominal Voltage: 3.6/3.7V  * Nominal Capacity: 7000mAh  * PCM IC made in Japan  * Capacity/Discharge/Dimension/Private label…Customize accept
- [1S1P protected 21700 3.6V/3.7V 6000mAh li-ion battery pack with Wires out](https://keeppower.com/product/1s1p-protected-21700-3-6v-3-7v-6000mah-li-ion-battery-pack-with-wires-out/): * Model Name: 21700 (Protected Battery Pack) with JST connector  * Part No.: 1S1P 6000mAh  * Maximum Size: (D）22.0*（L）75.2mm  * Nominal Voltage: 3.6/3.7V  * Nominal Capacity: 6000mAh  * PCM IC made in Japan  * Capacity/Discharge/Dimension/Private label…Customize accept
- [4S1P Li ion 18650 14.4V/14.8V 4000mAh Rechargeable Battery Pack with Wires out](https://keeppower.com/product/4s1p-li-ion-18650-14-4v-14-8v-4000mah-rechargeable-battery-pack-with-wires-out/): * Model Name: 18650 protected battery pack  * Part No.: 4S1P 4000mAh  * Nominal Voltage: 14.4V/14.8V  * Nominal Capacity: 4000mAh  * PCM IC made in Japan  * Dimension (Max.): 19.4*(H)*70.8(W)*75.2(L)mm  * Weight: Approx. 198g  * Capacity/Discharge/Dimension/Private label/Wire/Connector…Customize accept
- [3S1P Li ion 18650 10.8V/11.1V 4000mAh Rechargeable Battery Pack with Wires out](https://keeppower.com/product/3s1p-li-ion-18650-10-8v-11-1v-4000mah-rechargeable-battery-pack-with-wires-out/): * Model Name: 18650 protected battery pack  * Part No.: 3S1P 4000mAh  * Nominal Voltage: 10.8V/11.1V  * Nominal Capacity: 4000mAh  * PCM IC made in Japan  * Capacity/Discharge/Dimension/Private label/Wire/Connector…Customize accept
- [1S1P protected 18650 3.6V/3.7V 3500mAh Li-ion battery pack with wires out](https://keeppower.com/product/1s1p-18650-3-6v-3500mah-li-ion-battery-pack-with-wires-out/): 1. Brand: Keeppower  2. High Capacity Li-ion rechargeable cell  3. Composed Type: 1S1P  4. External Safety Circuit: YES  5. Nominal Voltage: 3.6V  6. Nominal Capacity: 3500mAh  7. OEM Accepted （Wire/Connector/Current...）
- [1S2P protected 18500 3.6V/3.7V 5200mAh li-ion battery pack with wires out](https://keeppower.com/product/1s2p-protected-18500-3-6v-3-7v-5200mah-li-ion-battery-pack-with-wires-out/): * Model Name: 18500 (Protected battery pack)  * Part No.: 1S2P 18500 battery pack  * Maximum Size: (D）18.9*（L）37.1mm*（H）51.2mm  * Nominal Voltage: 3.6V/3.7V  * Nominal Capacity: 5200mAh  * PCM IC made in Japan  * Capacity/Discharge/Dimension/Private label…Customize accept
- [1S1P protected 18500 3.6V/3.7V 2600mAh li-ion battery pack for tattoo tools](https://keeppower.com/product/1s1p-protected-18500-3-6v-3-7v-2600mah-li-ion-battery-pack-for-tattoo-tools/): * Model Name: 18500 (Protected battery pack)  * Part No.: 1S1P 18500 battery pack  * Maximum Size: (D）18.6*（L）52.6mm  * Nominal Voltage: 3.6V/3.7V  * Nominal Capacity: 2600mAh  * PCM IC made in Japan  * Capacity/Discharge/Dimension/Private label…Customize accept
- [1S1P protected 18350 li-ion battery pack 3.6V/3.7V 1600mAh with wires out](https://keeppower.com/product/1s1p-protected-18350-li-ion-battery-pack-3-6v-3-7v-1600mah-with-wires-out/): * Model Name: 18350 (Protected battery pack)  * Part No.: 1S1P 18350 1600mAh battery pack  * Maximum Size: (D）18.6*（L）38.5mm  * Nominal Voltage: 3.6V/3.7V  * Nominal Capacity: 1600mAh  * PCM IC made in Japan  * Capacity/Discharge/Dimension/Private label…Customize accept
- [1S1P protected 16340 li-ion battery pack 3.6V/3.7V 1000mAh wires out](https://keeppower.com/product/1s1p-protected-16340-li-ion-battery-pack-3-6v-3-7v-1000mah-wires-out/): * Model Name: 16340 (Protected battery pack)  * Part No.: 1S1P 16340 1000mAh battery pack  * Maximum Size: (D）16.9*（L）37.0mm  * Nominal Voltage: 3.6V/3.7V  * Nominal Capacity: 1000mAh  * PCM IC made in Japan  * Capacity/Discharge/Dimension/Private label…Customize accept
- [1S1P protected 14500 li-ion battery pack 3.6V/3.7V 1500mAh wires out](https://keeppower.com/product/1s1p-protected-14500-li-ion-battery-pack-3-6v-3-7v-1500mah-wires-out/): * Model Name: 14500 (Protected battery pack)  * Part No.: 1S1P 14500 1500mAh battery pack  * Maximum Size: (D）14.4*（L）52.2mm  * Nominal Voltage: 3.6V/3.7V  * Nominal Capacity: 1500mAh  * PCM IC made in Japan  * Capacity/Discharge/Dimension/Private label…Customize accept
- [2S1P protected 18650 li-ion battery pack 7.2V 3500mAh with connector XT30](https://keeppower.com/product/2s1p-protected-18650-li-ion-battery-pack-7-2v-3500mah-with-connector-xt30/): 1. Brand: Keeppower  2. Quality Li-ion rechargeable cell NCR18650GA  3. Composed Type: 2S1P  4. External Safety Circuit: YES  5. Nominal Voltage: 7.2V  6. Nominal Capacity: 3500mAh  7. OEM Accepted
- [Keeppower 3400mAh 18650 protected li-ion rechargeable battery 3.7V P1834C](https://keeppower.com/product/keeppower-3400mah-18650-protected-li-ion-rechargeable-battery-3-7v-p1834c/): * Quality Protected Li-ion Rechargeable Battery  * Brand: Keeppower  * Size: 18650  * Part No.: P1834C  * Maximum Size:（D）18.6*（L）69.1mm（±0.2mm）  * Nominal Voltage: 3.7V  * Nominal Capacity: 3400mAh
- [Low Temperature 26650 7000mAh Keeppower 26650-T700 Li-ion Rechargeable Battery Cell](https://keeppower.com/product/low-temperature-26650-7000mah-keeppower-26650-t700-li-ion-rechargeable-battery-cell/): * Type: Low Temperature and High Capacity Li-ion Rechargeable Battery Cell  * Brand: Keeppower  * Part No.: 26650-T700  * Maximum Size: （D）26.3*（L）65.7mm  * Nominal Voltage: 3.6V  * Nominal Capacity: 7000mAh  * Continuous Maximum Discharge Current: 14A  * Weight: 96g
- [Keeppower Li-ion rechargeable battery charger RCR2](https://keeppower.com/product/keeppower-li-ion-rechargeable-battery-charger-rcr2/): * Intelligent Li-ion Battery Charger  * Brand: Keeppower  * Part No.: RCR2  * Input: DC 5.0V---1.0A  * Output: 4.20V---0.35A(For Li-ion Rechargeable Battery Only)  * Compatible with Li-ion Rechargeable Batteries: 10280/10370/14280/15270/16280/16340/18350/RCR2/  RCR123A  * Dimension: 74.3*47.3*29.3mm(±1mm)  * Net Weight: 41.5±2g
- [Keeppower i8 1.5V AA Rechargeable Li-ion Battery Charger 8PCS P1450I3 (4700mWh) Batteries Included](https://keeppower.com/product/keeppower-i8-1-5v-aa-rechargeable-li-ion-battery-charger-8pcs-p1450i3-4700mwh-batteries-included/): * Brand: Keeppower  * Part No.: i8  * Input: 5.0V---3.0A (i8)  * Output: 5V  * Output current: AA 350mA*8  * For 1.5V AA Rechargeable Li-ion Battery  * Charging port: USB-C  * Suitable for: Keeppower P1450I & P1450I2 & P1450I3  * 8PCS P1450I3 Batteries Included
- [Keeppower i4 1.5V AA Rechargeable Li-ion Battery Charger 4PCS P1450I3 (4700mWh) Batteries Included](https://keeppower.com/product/keeppower-i4-1-5v-aa-rechargeable-li-ion-battery-charger-4pcs-p1450i3-4700mwh-batteries-included/): * Brand: Keeppower  * Part No.: i4  * Input: 5.0V---2.0A (i4);  * Output: 5V  * Output current: AA 350mA*4  * For 1.5V AA Rechargeable Li-ion Battery  * Charging port: USB-C  * Suitable for: Keeppower P1450I & P1450I2 & P1450I3  * 4PCS P1450I3 Batteries Included
- [Keeppower AA 1.5V 4700mWh 3133mAh Rechargeable Li-ion Battery P1450I3](https://keeppower.com/product/keeppower-aa-1-5v-4700mwh-3133mah-rechargeable-li-ion-battery-p1450i3/): * Quality High Capacity AA 1.5V Rechargeable Li-ion Battery  * Brand: Keeppower  * Size: (L)50.4mm*(D)14.5mm (±0.2mm)  * Part No.: P1450I3  * Energy: 4700mWh (reference)  * Nominal Voltage: 1.5V  * Capacity: 3133mAh (reference)  * Weight: 22g
- [Keeppower 18650 3500mAh protected li-ion rechargeable battery flat top 3.7V P1835K](https://keeppower.com/product/keeppower-18650-3500mah-protected-li-ion-rechargeable-battery-flat-top-3-7v-p1835k/): * Quality Protected Li-ion Rechargeable Battery  * Brand: Keeppower  * Size: 18650  * Part No.: P1835K  * Maximum Size:（D）18.8*（L）68.2mm(±0.2mm)  * Nominal Voltage: 3.7V  * Nominal Capacity: 3500mAh  * Quality cell made in Korea
- [1S1P protected 14430 li-ion battery pack 3.6V 920mAh wires out](https://keeppower.com/product/1s1p-protected-14430-li-ion-battery-pack-3-6v-920mah-wires-out/): 1. Brand: Keeppower  2. Quality Li-ion rechargeable cell  3. Composed Type: 1S1P  4. External Safety Circuit: YES  5. Nominal Voltage: 3.6V  6. Nominal Capacity: 920mAh  7. OEM Accepted
- [Keeppower 32700 5000mAh 18.5Wh Li-ion Rechargeable Battery Max. 30A Discharge](https://keeppower.com/product/keeppower-32700-5000mah-18-5wh-li-ion-rechargeable-battery-max-30a-discharge/): * Quality 32700 Li-ion Rechargeable Battery  * Brand: Keeppower  * Size: （L）32.5mm*（D）73mm （±0.2mm）  * Part No.: 32700 5000mAh  * Nominal Voltage: 3.7V  * Nominal Capacity: 5000mAh  * Weight: 109g
- [Keeppower 32700 7500mAh 27.75Wh Li-ion Rechargeable Battery Max. 22.5A Discharge](https://keeppower.com/product/keeppower-32700-7500mah-27-75wh-li-ion-rechargeable-battery-max-22-5a-discharge/): * Quality 32700 Li-ion Rechargeable Battery  * Brand: Keeppower  * Size: （L）32.5mm*（D）69.3mm （±0.2mm）  * Part No.: 32700 7500mAh  * Nominal Voltage: 3.7V  * Nominal Capacity: 7500mAh  * Weight: 147g
- [3S5P 18650 10.8V 17.5Ah li-ion battery pack with 62006-2P Connector](https://keeppower.com/product/3s5p-18650-10-8v-17-5ah-li-ion-battery-pack-with-62006-2p-connector/): * Model Name: 18650 Protected Battery Pack with 62006-2P connector  * Part No.: 18650 3S5P 17.5Ah Battery Pack with 62006-2P  * Maximum Size: (L）56.5mm*（W）54.5mm*（H）138.5mm  * Nominal Voltage: 10.8/11.1V  * Nominal Capacity: 17.5Ah  * Capacity/Discharge/Dimension/Private label…Customize accept
- [Keeppower Li-ion rechargeable battery charger RCR4](https://keeppower.com/product/keeppower-li-ion-rechargeable-battery-charger-rcr4/): * Intelligent Li-ion Battery Charger  * Brand: Keeppower  * Part No.: RCR4  * Input: DC 5.0V---2.0A  * Output: 4.20V---0.35A(For Li-ion Rechargeable Battery Only)  * Compatible with Li-ion Rechargeable Batteries: 10280/10370/14280/15270/16280/16340/18350/RCR2/  RCR123A  * Dimension: 74.3*87.3*29.3mm(±1mm)  * Net Weight: 73±2g
- [26650 3.2v 4500mAh LiFePO4 Rechargeable Lithium ion Battery Cell IFR26650](https://keeppower.com/product/26650-3-2v-4500mah-lifepo4-rechargeable-lithium-ion-battery-cell-ifr26650/): 1.Quality Rechargeable LiFePO4 Cell IFR26650  2.Model: IFR26650  3.Nominal Voltage: 3.2V  4.Nominal Capacity: 4500mAh  5.Made in China
- [Type C Charging 2S1P 18650 7.2V 3.5Ah li-ion battery pack](https://keeppower.com/product/type-c-charging-2s1p-18650-7-2v-3-5ah-li-ion-battery-pack/): * Model Name: Type C Charging 2S1P 18650 7.2V 3.5Ah li-ion battery pack  * Part No.: 2S1P 3.5Ah Type C Charging Battery Pack  * Maximum Size: (L）37.2mm*（W）34.2mm*（H）68.5mm  * Nominal Voltage: 7.2V/7.4V  * Nominal Capacity: 3.5Ah  * Capacity/Discharge/Dimension/Private label…Customize accept
- [Keeppower RCR2 Protected 14250 520mAh 3.6V Protected Li-ion Rechargeable Battery 15270 CR2-P1](https://keeppower.com/product/keeppower-14250-520mah-protected-li-ion-rechargeable-battery-cr2-p1/): * Quality Protected Li-ion Rechargeable CR2 Battery  * Brand: Keeppower  * Size: （L）14.20mm*（D）28.1mm （±0.2mm）  * Part No.: CR2-P1  * Nominal Voltage: 3.6V  * Nominal Capacity: 520mAh  * Weight: 11g
- [Keeppower Insulated Negative 16340 1000mAh Protected Li-ion Rechargeable Battery P1634C3](https://keeppower.com/product/keeppower-insulated-negative-16340-1000mah-protected-li-ion-rechargeable-battery-p1634c3/): * Quality Protected Li-ion Rechargeable Battery  * Brand: Keeppower  * Size: 16340  * Part No.: P1634C3  * Maximum Size: （D）16.8*（L）36.2mm （±0.2mm）  * Nominal Voltage: 3.7V  * Nominal Capacity: 1000mAh  * Weight: 19.1g  * OEM Negative(Insulation/metal plate)
- [Keeppower 26350 2000mAh Protected Li-ion Rechargeable Battery P2635C](https://keeppower.com/product/keeppower-26350-2000mah-protected-li-ion-rechargeable-battery-p2635c/): * Quality Protected Li-ion Rechargeable Battery  * Brand: Keeppower  * Size: （L）37.40mm*（D）26.60mm （±0.2mm）  * Part No.: P2635C  * Nominal Voltage: 3.6V  * Nominal Capacity: 2000mAh  * Weight: 46.5g
- [Keeppower P1413TC TYPE-C USB 14500 1300mAh Rechargeable Li-ion Battery](https://keeppower.com/product/keeppower-p1413tc-type-c-usb-14500-1300mah-rechargeable-li-ion-battery/): * Quality Protected Li-ion Rechargeable Battery  * Brand: Keeppower  * Part No.: P1413TC  * Size: （D）14.3*（L）50.2mm（±0.2mm）  * Nominal Voltage: 3.6V  * Nominal Capacity: 1300mAh  * Minimum Capacity: 1250mAh  * Weight: Approx. 20.5g
- [Keeppower P1450TC2 TYPE-C USB AA 1.5V 3100mAh 4650mWh Rechargeable Li-ion Battery](https://keeppower.com/product/keeppower-p1450tc2-type-c-usb-aa-1-5v-3100mah-4650mwh-rechargeable-li-ion-battery/): * Quality Protected Li-ion Rechargeable Battery  * Brand: Keeppower  * Part No.: P1450TC2  * Size: （D）14.3*（L）50.1mm（±0.2mm）  * Nominal Voltage: 1.5V  * Reference Capacity: 3100mAh  * Reference Energy: 4650mWh  * Weight: Approx. 20.8g
- [Keeppower 21700 5500mAh Protected Li-ion Rechargeable Battery P2155K](https://keeppower.com/product/keeppower-21700-5500mah-protected-li-ion-rechargeable-battery-p2155k/): * Quality Protected Li-ion Rechargeable Battery  * Brand: Keeppower  * Part No.: P2155K  * Nominal Voltage: 3.6V  * Nominal Capacity: 5500mAh  * Maximum Size:（D）22*（L）74.7mm(±0.2mm)  * Weight: 76.0g
- [46120 3.2v 24500mAh LiFePO4 Rechargeable Lithium ion Battery Cell IFR46120](https://keeppower.com/product/46120-3-2v-24500mah-lifepo4-rechargeable-lithium-ion-battery-cell-ifr46120/): 1.Quality Rechargeable LiFePO4 Cell IFR46120  2.Model: IFR46120  3.Nominal Voltage: 3.2V  4.Nominal Capacity: 24500mAh  5.Made in China
- [46800 3.2v 15000mAh LiFePO4 Rechargeable Lithium ion Battery Cell IFR46800](https://keeppower.com/product/46800-3-2v-15000mah-lifepo4-rechargeable-lithium-ion-battery-cell-ifr46800/): 1.Quality Rechargeable LiFePO4 Cell IFR46800  2.Model: IFR46800  3.Nominal Voltage: 3.2V  4.Nominal Capacity: 15000mAh  5.Made in China
- [32140 3.2v 15000mAh LiFePO4 Rechargeable Lithium ion Battery Cell IFR32140](https://keeppower.com/product/32140-3-2v-15000mah-lifepo4-rechargeable-lithium-ion-battery-cell-ifr32140/): 1.Quality Rechargeable LiFePO4 Cell IFR32140  2.Model: IFR32140  3.Nominal Voltage: 3.2V  4.Nominal Capacity: 15000mAh  5.Made in China
- [32700 3.2v 6000mAh LiFePO4 Rechargeable Lithium ion Battery Cell IFR32700](https://keeppower.com/product/32700-3-2v-6000mah-lifepo4-rechargeable-lithium-ion-battery-cell-ifr32700/): 1.Quality Rechargeable LiFePO4 Cell IFR32700  2.Model: IFR32700  3.Nominal Voltage: 3.2V  4.Nominal Capacity: 6000mAh  5.Made in China
- [26700 3.2v 4000mAh LiFePO4 Rechargeable Lithium ion Battery Cell IFR26700](https://keeppower.com/product/26700-3-2v-4000mah-lifepo4-rechargeable-lithium-ion-battery-cell-ifr26700/): 1.Quality Rechargeable LiFePO4 Cell IFR26700  2.Model: IFR26700  3.Nominal Voltage: 3.2V  4.Nominal Capacity: 4000mAh  5.Made in China
- [26650 3.2v 4000mAh LiFePO4 Rechargeable Lithium ion Battery Cell IFR26650](https://keeppower.com/product/26650-3-2v-4000mah-lifepo4-rechargeable-lithium-ion-battery-cell-ifr26650/): 1.Quality Rechargeable LiFePO4 Cell IFR26650  2.Model: IFR26650  3.Nominal Voltage: 3.2V  4.Nominal Capacity: 4000mAh  5.Made in China
- [18650 3.2v 2000mAh LiFePO4 Rechargeable Lithium ion Battery Cell IFR18650](https://keeppower.com/product/18650-3-2v-2000mah-lifepo4-rechargeable-lithium-ion-battery-cell-ifr18650/): 1.Quality Rechargeable LiFePO4 Cell IFR18650  2.Model: IFR18650  3.Nominal Voltage: 3.2V  4.Nominal Capacity: 2000mAh  5.Made in China
- [18650 3.2v 1600mAh LiFePO4 Rechargeable Lithium ion Battery Cell IFR18650](https://keeppower.com/product/18650-3-2v-1600mah-lifepo4-rechargeable-lithium-ion-battery-cell-ifr18650/): 1.Quality Rechargeable LiFePO4 Cell IFR18650  2.Model: IFR18650  3.Nominal Voltage: 3.2V  4.Nominal Capacity: 1600mAh  5.Made in China
- [14500 3.2V 600mAh LiFePO4 Rechargeable Lithium ion Battery Cell IFR14500](https://keeppower.com/product/14500-3-2v-600mah-lifepo4-rechargeable-lithium-ion-battery-cell-ifr14500/): 1.Quality Rechargeable LiFePO4 Cell IFR14500  2.Model: IFR14500  3.Nominal Voltage: 3.2V  4.Nominal Capacity: 600mAh  5.Made in China
- [14430 3.2V 400mAh LiFePO4 Rechargeable Lithium ion Battery Cell IFR14430](https://keeppower.com/product/14430-3-2v-400mah-lifepo4-rechargeable-lithium-ion-battery-cell-ifr14430/): 1.Quality Rechargeable LiFePO4 Cell IFR14430  2.Model: IFR14430  3.Nominal Voltage: 3.2V  4.Nominal Capacity: 400mAh  5.Made in China
- [1S1P 18650 3.6V 4000mAh Li-ion battery pack](https://keeppower.com/product/1s1p-protected-18650-li-ion-battery-pack-3-6v-4000mah-wires-out/): 1. Brand: Keeppower  2. High Capacity Li-ion rechargeable cell  3. Composed Type: 1S1P  4. External Safety Circuit: YES  5. Nominal Voltage: 3.6V  6. Nominal Capacity: 4000mAh  7. OEM Accepted （Wire/Connector/Current...）
- [553450 Sanyo UF553450ZP prismatic lithium ion battery 3.7V 1200mAh](https://keeppower.com/product/553450-sanyo-uf553450z-prismatic-lithium-ion-battery-1200mah/): 1.Quality Prismatic Lithium-ion Rechargeable Battery  2.Brand: Sanyo  3.Size: 553450  4.Model: UF553450ZP  5.Nominal Voltage: 3.7V  6.Nominal Capacity (typ.): 1200mAh
- [Keeppower i8 1.5V AA Rechargeable Li-ion Battery Charger 8PCS P1450I2 (4300mWh) Batteries Included](https://keeppower.com/product/keeppower-1-5v-aa-rechargeable-li-ion-battery-charger-i88pcs-p1450i2-batteries-included/): * Brand: Keeppower  * Part No.: i8  * Input: 5.0V---3.0A (i8)  * Output: 5V  * Output current: AA 350mA*8  * For 1.5V AA Rechargeable Li-ion Battery  * Charging port: USB-C  * Suitable for: Keeppower P1450I & P1450I2  * 8PCS P1450I2 Batteries Included
- [Keeppower i8 1.5V AA Rechargeable Li-ion Battery Charger 8PCS P1450I (3600mWh) Batteries Included](https://keeppower.com/product/keeppower-1-5v-aa-rechargeable-li-ion-battery-charger-i88pcs-p1450i-batteries-included/): * Brand: Keeppower  * Part No.: i8  * Input: 5.0V---3.0A (i8)  * Output: 5V  * Output current: AA 350mA*8  * For 1.5V AA Rechargeable Li-ion Battery  * Charging port: USB-C  * Suitable for: Keeppower P1450I & P1450I2 & P1450I3  * 8PCS P1450I Batteries Included
- [Keeppower i4 1.5V AA Rechargeable Li-ion Battery Charger 4PCS P1450I2 (4300mWh) Batteries Included](https://keeppower.com/product/keeppower-1-5v-aa-rechargeable-li-ion-battery-charger-i44pcs-p1450i2-batteries-included/): * Brand: Keeppower  * Part No.: i4  * Input: 5.0V---2.0A （i4）  * Output: 5V  * Output current: AA 350mA*4  * For 1.5V AA Rechargeable Li-ion Battery  * Charging port: USB-C  * Suitable for: Keeppower P1450I & P1450I2 & P1450I3  * 4PCS P1450I2 Batteries Included
- [Keeppower i4 1.5V AA Rechargeable Li-ion Battery Charger 4PCS P1450I (3600mWh) Batteries Included](https://keeppower.com/product/keeppower-1-5v-aa-rechargeable-li-ion-battery-charger-i44pcs-p1450i-batteries-included/): * Brand: Keeppower  * Part No.: i4  * Input: 5.0V---2.0A (i4)  * Output: 5V  * Output current: AA 350mA*4  * For 1.5V AA Rechargeable Li-ion Battery  * Charging port: USB-C  * Suitable for: Keeppower P1450I & P1450I2 & P1450I3  * 4PCS P1450I Batteries Included
- [Keeppower AA 1.5V 4300mWh 2866mAh Rechargeable Li-ion Battery P1450I2](https://keeppower.com/product/keeppower-aa-1-5v-4300mwh-2866mah-rechargeable-li-ion-battery-p1450i2/): * Quality High Capacity AA 1.5V Rechargeable Li-ion Battery  * Brand: Keeppower  * Part No.: P1450I2  * Size: (L)50.3mm*(D)14mm (±0.2mm)  * Energy: 4300mWh (reference)  * Nominal Voltage: 1.5V  * Capacity: 2866mAh (reference)  * Weight: 19.3g
- [Keeppower AA 1.5V 3600mWh 2400mAh Rechargeable Li-ion Battery P1450I](https://keeppower.com/product/keeppower-1-5v-aa-rechargeable-li-ion-battery-p1450i/): * Quality High Capacity AA 1.5V Rechargeable Li-ion Battery  * Brand: Keeppower  * Size: (L)50.3mm*(D)14mm (±0.2mm)  * Part No.: P1450I  * Energy: 3600mWh (reference)  * Nominal Voltage: 1.5V  * Capacity: 2400mAh (reference)  * Weight: 19.3g
- [Waterproof 12S2P 21700 50S Li-ion Battery Pack 43.2V/44.4V 10Ah with XT90 2+2 for Hydrofoil Surfboard](https://keeppower.com/product/waterproof-12s2p-21700-50s-li-ion-battery-pack-43-2v-44-4v-10ah-with-xt90-22-for-hydrofoil-surfboard/): * Waterproof 12S2P 21700 50S Li-ion Battery Pack with XT90 2+2 for Hydrofoil Surfboard  * Samsung INR21700-50S  * Composed Type: 12S2P Li-ion Battery Pack  * Nominal Voltage: 43.2V/44.4V  * Nominal Capacity: 10Ah  * OEM Accepted  * Excellent spot welding service from KeepPower  * Connector: XT90 2+2
- [Protected 14250 Li-ion Rechargeable Battery P14250C with “+” &“-“ in positive pole](https://keeppower.com/product/protected-14250-li-ion-rechargeable-battery-p14250c-with-in-positive-pole/): * Quality Protected Li-ion Rechargeable Battery  （ "+"&"-" in positive pole）  * Brand: KeepPower  * Size: 14250  * Part No.: P14250C  * Maximum Size: （D）14.8*（L）29.4mm （±0.2mm）  * Nominal Voltage: 3.7V
- [Max 5A RCR123AR Keeppower RCR123A 650mAh Protected Li-ion Rechargeable Battery](https://keeppower.com/product/max-5a-rcr123ar-keeppower-rcr123a-650mah-protected-li-ion-rechargeable-battery/): * Ultimate Performance Battery with Protection Circuit Built-in  * Brand: KeepPower  * Part No.: RCR123AR  * Max. Size: （D）16.5*（L）34.0mm （±0.2mm）  * Nominal Voltage: 3.7V  * Nominal Capacity: 650mAh  * Weight: 18g  * Max. 5A Continuous Discharge Current
- [Max 10A discharge P18350R Keeppower 18350 1200mAh Protected Li-ion Rechargeable Battery](https://keeppower.com/product/max-10a-discharge-p18350r-keeppower-18350-1200mah-protected-li-ion-rechargeable-battery/): * Ultimate Performance Battery with Protection Circuit Built-in  * Brand: KeepPower  * Part No.: P18350R  * Max. Size: （D）18.7mm*（L）39.5mm （±0.2mm）  * Nominal Voltage: 3.7V  * Nominal Capacity: 1200mAh  * Weight: 24g  * Max. 10A Continuous Discharge Current
- [Max 15A discharge Keeppower 18500 1500mAh Protected Li-ion Rechargeable Battery P18500R](https://keeppower.com/product/max-15a-discharge-keeppower-18500-1500mah-protected-li-ion-rechargeable-battery-p18500r-2/): * Ultimate Performance Battery with Protection Circuit Built-in  * Brand: KeepPower  * Part No.: P18500R  * Max. Size: （D）18.7mm*（L）54.5mm （±0.2mm）  * Nominal Voltage: 3.7V  * Nominal Capacity: 1500mAh  * Weight: 37g  * Max. 15A Continuous Discharge Current
- [Max 15A P1831R Discharge Keeppower 18650 3120mAh Protected Li-ion Rechargeable Battery](https://keeppower.com/product/max-15a-p1831r-discharge-keeppower-18650-3120mah-protected-li-ion-rechargeable-battery/): * Ultimate Performance Battery with Protection Circuit Built-in  * Brand: KeepPower  * Part No.: P1831R  * Max. Size: （D）18.8*（L）69.0mm  * Nominal Voltage: 3.7V  * Nominal Capacity: 3120mAh  * Weight: 48g  * Max. 15A Continuous Discharge Current
- [P2150R KeepPower 21700 5000mAh Protected Li-ion Rechargeable Battery Max 15A Discharge](https://keeppower.com/product/p2150r-keeppower-21700-5000mah-protected-li-ion-rechargeable-battery-max-15a-discharge-2/): * Ultimate Performance Battery with Protection Circuit Built-in  * Brand: KeepPower  * Part No.: P2150R  * Max. Size: （D）21.6*（L）74.5mm  * Nominal Voltage: 3.7V  * Nominal Capacity: 5000mAh  * Weight: 70.0g  * Max. 15A Continuous Discharge Current
- [15A Discharge P2150R KeepPower 21700 5000mAh Protected Li-ion Battery with JST SYP-02 connector](https://keeppower.com/product/p2150r-keeppower-21700-5000mah-protected-li-ion-rechargeable-battery-max-15a-discharge/): * Ultimate Performance Battery with Protection Circuit Built-in  * Suitable for saber hilt  * Brand: KeepPower  * Part No.: P2150R  * Max. Size: （D）21.6*（L）74.5mm  * Nominal Voltage: 3.7V  * Nominal Capacity: 5000mAh  * Weight: 70.0g  * Max. 15A Continuous Discharge Current
- [Low Temperature KeepPower 26650 7000mAh Protected Li-ion Rechargeable Battery P2670LT for Low Temperature Applications](https://keeppower.com/product/low-temperature-keeppower-26650-7000mah-protected-li-ion-rechargeable-battery-p2670lt/): * Ultimate Performance Battery with Protection Circuit Built-in  * Brand: KeepPower  * Part No.: P2670LT  * Max. Size: （D）26.8*（L）69.9mm  * Nominal Voltage: 3.6V  * Nominal Capacity: 7000mAh  * Weight: 104g  * Super low temperature performance
- [AMASS XT60-F Connector for Drones, EVs, and Power Tools](https://keeppower.com/product/amass-xt60-f-connector-for-drones-evs-and-power-tools/): 1.Model: XT60-F  2.Recommend USE: Battery  3.OEM accepted: assemble with cable
- [AMASS AM-1015-F Connectors - High-Performance Power Connectors for Industrial Use](https://keeppower.com/product/amass-am-1015-f-connectors-high-performance-power-connectors-for-industrial-use/): 1.Model: AM-1015-F  2.Recommend USE: Battery  3.OEM accepted: assemble with cable
- [3S1P DC Plug Li ion 10.8V 18650 3400mAh Battery Pack (5.5*2.1mm DC Connector)](https://keeppower.com/product/3s1p-dc-plug-li-ion-10-8v-18650-3400mah-battery-pack-5-52-1mm-dc-connector/): 1. Brand: Keeppower  2. Quality Li-ion rechargeable cell Samsung INR18650-35E  3. Composed Type: 3S1P  4. External Safety Circuit: YES  5. Nominal Voltage: 10.8V  6. Nominal Capacity: 3400mAh  7. Connector/Plug info: DC Female 5.5*2.1mm  8. OEM Accepted (cells, capacity, connector, current, wires...)
- [Protected 14430 Li-ion Rechargeable Battery P1443C4 with "+"&"-" in positive pole](https://keeppower.com/product/protected-14430-li-ion-rechargeable-battery-p1443c4-with-in-positive-pole/): * Quality Protected Li-ion Rechargeable Battery  （ "+"&"-" in positive pole）  * Brand: KeepPower  * Size: 14430  * Part No.: P1443C4  * Maximum Size: （D）14.4*（L）45.4mm （±0.2mm）  * Nominal Voltage: 3.6V
- [S1 Li-ion rechargeable battery charger for 32650/26800/21700/18650…](https://keeppower.com/product/s1-li-ion-rechargeable-battery-charger-for-32650-26800-21700-18650/): * Intelligent Li-ion Battery Charger  * Brand: Keeppower  * Part No.: S1  * Input: 5.0V---2.0A  * Output: 4.20V---2.0A （For Li-ion Rechargeable battery）  * Compatible with  Li-ion Rechargeable Batteries: 32650/26800/26700/26650/21700/18650
- [26800 7000mAh Keeppower 26800-E700 Li-ion Rechargeable Battery Cell](https://keeppower.com/product/26800-7000mah-keeppower-26800-e700-li-ion-rechargeable-battery-cell/): * Type: High Capacity Li-ion Rechargeable Battery Cell  * Brand: Keeppower  * Part No.: 26800-E700  * Maximum Size: （D）26.3*（L）80.9mm  * Nominal Voltage: 3.7V  * Nominal Capacity: 7000mAh  * Max. Continuous Discharge Current: 14A  * Weight: 115g
- [16340 1000mAh Keeppower 16340-E100 Li-ion Rechargeable Battery Cell](https://keeppower.com/product/16340-1000mah-keeppower-16340-e100-li-ion-rechargeable-battery-cell/): * Type: High Capacity Li-ion Rechargeable Battery Cell  * Brand: Keeppower  * Part No.: 16340-E100  * Maximum Size: （D）16.7*（L）34.3mm  * Nominal Voltage: 3.7V  * Nominal Capacity: 1000mAh  * Continuous Maximum Discharge Current: 2A  * Weight: 19.0g
- [14650 1500mAh Keeppower 14650-E150 Li-ion Rechargeable Battery Cell](https://keeppower.com/product/14650-1500mah-keeppower-14650-e150-li-ion-rechargeable-battery-cell/): * Type: High Capacity Li-ion Rechargeable Battery Cell  * Brand: Keeppower  * Part No.: 14650-E150  * Maximum Size: （D）14.2*（L）65.6mm  * Nominal Voltage: 3.6V  * Nominal Capacity: 1500mAh  * Continuous Maximum Discharge Current: 7A  * Weight: 26g
- [Keeppower P1695TC TYPE-C USB 16340 3.6V 950mAh Rechargeable Li-ion Battery](https://keeppower.com/product/keeppower-p1695tc-type-c-usb-16340-3-6v-950mah-rechargeable-li-ion-battery/): * Quality Protected Li-ion Rechargeable Battery  * Brand: Keeppower  * Part No.: P1695TC  * Size: （D）16.8*（L）35.6mm（±0.2mm）  * Nominal Voltage: 3.6V  * Nominal Capacity: 950mAh  * Weight: Approx. 20.0g
- [Keeppower P1621TC TYPE-C USB 16650 3.6V 2100mAh Rechargeable Li-ion Battery](https://keeppower.com/product/keeppower-p1621tc-type-c-usb-16650-3-6v-2100mah-rechargeable-li-ion-battery/): * Quality Protected Li-ion Rechargeable Battery  * Brand: KeepPower  * Part No.: P1621TC  * Size: （D）16.6*（L）70.5mm（±0.2mm）  * Nominal Voltage: 3.6V  * Nominal Capacity: 2100mAh  * Weight: Approx. 40.0g
- [18500 2600mAh Keeppower 18500-E260 Li-ion Rechargeable Battery Cell](https://keeppower.com/product/18500-2600mah-keeppower-18500-e260-li-ion-rechargeable-battery-cell/): * Type: High Capacity 18500 Li-ion Rechargeable Battery Cell  * Brand: Keeppower  * Part No.: 18500-E260  * Maximum Size: (D)18.3*(L)49.2mm  * Nominal Voltage: 3.6V  * Nominal Capacity: 2600mAh  * Max. Continuous Discharge Current: 2.6A  * Max. Pulse/Peak Discharge Current: 5.0A  * Weight: 35g
- [14430 1300mAh Keeppower 14430-E130 Li-ion Rechargeable Battery Cell](https://keeppower.com/product/14430-1300mah-keeppower-14430-e130-li-ion-rechargeable-battery-cell/): * Type: High Capacity 14430 Li-ion Rechargeable Battery Cell  * Brand: Keeppower  * Part No.: 14430-E130  * Maximum Size: （D）14.2*（L）43.0mm  * Nominal Voltage: 3.6V  * Nominal Capacity: 1300mAh  * Max. Continuous Discharge Current: 3.0A  * Weight: 18.5g
- [14500 1500mAh Keeppower 14500-E150 Li-ion Rechargeable Battery Cell](https://keeppower.com/product/14500-1500mah-keeppower-14500-e150-li-ion-rechargeable-battery-cell/): * Type: High Capacity 14500 Li-ion Rechargeable Battery Cell  * Brand: Keeppower  * Part No.: 14500-E150  * Maximum Size: （D）14.2*（L）49.3mm  * Nominal Voltage: 3.6V  * Nominal Capacity: 1500mAh  * Max. Continuous Discharge Current: 3.0A  * Weight: 21.5g
- [18350 1600mAh Keeppower 18350-E160 Li-ion Rechargeable Battery Cell](https://keeppower.com/product/18350-1600mah-keeppower-18350-e160-li-ion-rechargeable-battery-cell/): * Type: High Capacity 18350 Li-ion Rechargeable Battery Cell  * Brand: Keeppower  * Part No.: 18350-E160  * Maximum Size: （D）18.2*（L）35.5mm  * Nominal Voltage: 3.6V  * Nominal Capacity: 1600mAh  * Max. Continuous Discharge Current: 3.0A  * Weight: 24.5g
- [Keeppower 16340 1000mAh Protected Li-ion Rechargeable Battery P1634C3](https://keeppower.com/product/keeppower-16340-1000mah-protected-li-ion-rechargeable-battery-p1634c3/): * Quality Protected Li-ion Rechargeable Battery  * Brand: KeepPower  * Size: 16340  * Part No.: P1634C3  * Maximum Size: （D）16.6*（L）35.6mm （±0.2mm）  * Nominal Voltage: 3.7V  * Nominal Capacity: 1000mAh  * Weight: 18.5g
- [KeepPower 14650 1500mAh Protected Li-ion Rechargeable Battery P1465C2](https://keeppower.com/product/keeppower-14650-1500mah-protected-li-ion-rechargeable-battery-p1465c2/): * Quality Protected Li-ion Rechargeable Battery  * Brand: KeepPower  * Size: 14650  * Part No.: P1465C2  * Nominal Voltage: 3.7V  * Nominal Capacity: 1500mAh  * Weight: 28g
- [Keeppower 26800 7000mAh Protected Li-ion Rechargeable Battery P2680C](https://keeppower.com/product/keeppower-26800-7000mah-protected-li-ion-rechargeable-battery-p2680c/): * Quality Protected Li-ion Rechargeable Battery  * Brand: KeepPower  * Size: （L）82.50mm*（D）26.50mm （±0.2mm）  * Part No.: P2680C  * Nominal Voltage: 3.6V  * Nominal Capacity: 7000mAh  * Weight: 116g
- [26650 7000mAh Keeppower 26650-E700 Li-ion Rechargeable Battery Cell](https://keeppower.com/product/26650-7000mah-keeppower-26650-e700-li-ion-rechargeable-battery-cell/): * Type: High Capacity Li-ion Rechargeable Battery Cell  * Brand: Keeppower  * Part No.: 26650-E700  * Maximum Size: （D）26.3*（L）65.2mm  * Nominal Voltage: 3.6V  * Nominal Capacity: 7000mAh  * Continuous Maximum Discharge Current: 15A  * Weight: 97.5g
- [21700 6000mAh Keeppower 21700-E600 Li-ion Rechargeable Battery Cell](https://keeppower.com/product/21700-6000mah-keeppower-21700-e600-li-ion-rechargeable-battery-cell/): * Type: High Capacity Li-ion Rechargeable Battery Cell  * Brand: Keeppower  * Part No.: 21700-E600  * Maximum Size: （D）21.6*（L）71.2mm  * Nominal Voltage: 3.6V  * Nominal Capacity: 6000mAh  * Continuous Maximum Discharge Current: 12A  * Weight: 73.0g
- [18650 4000mAh Keeppower 18650-E400 Li-ion Rechargeable Battery Cell](https://keeppower.com/product/18650-4000mah-keeppower-18650-e400-li-ion-rechargeable-battery-cell/): * Type: High Capacity Li-ion Rechargeable Battery Cell  * Brand: Keeppower  * Part No.: 18650-E400  * Maximum Size: （D）18.3*（L）65.3mm  * Nominal Voltage: 3.6V  * Nominal Capacity: 4000mAh  * Continuous Maximum Discharge Current: 10A  * Weight: 47.5g
- [SDI INR21700-58E 21700 5500mAh Max. 11A high capacity/discharge 3.6V rechargeable Lithium-ion battery](https://keeppower.com/product/sdi-inr21700-58e-21700-5500mah-max-11a-high-capacity-discharge-3-6v-rechargeable-lithium-ion-battery/): * Type: High Capacity Li-ion Rechargeable Battery  * Brand: SS SDI  * Part No.: INR21700-58E  * Maximum Size: （D）21.78mm*（L）71.0mm  * Nominal Voltage: ≤3.636V  * Min. Capacity: 5500mAh  * Maximum Discharge Current: 11A（For continuous discharge)  * Weight: 74g(Max.)
- [Keeppower 26650 7000mAh Protected 3.6V Li-ion Rechargeable Battery P2670C](https://keeppower.com/product/keeppower-26650-7000mah-protected-3-6v-li-ion-rechargeable-battery-p2670c/): * Model Name: 26650 (Protected)  * Part No.: P2670C  * Maximum Size: (D）26.4*（L）69.5mm（±0.2mm）  * Nominal Voltage: 3.6/3.7V  * Nominal Capacity: 7000mAh  * OEM/Private label/Customize accept  * Net Weight: 100g
- [Keeppower 26650 7000mAh 15A High Discharge Li-ion Battery UH2670](https://keeppower.com/product/keeppower-26650-7000mah-15a-high-discharge-li-ion-battery-uh2670/): * Model Name: 26650 (Unprotected)  * Part No.: UH2670  * Maximum Size: (D）26.3*（L）66.8mm（±0.2mm）  * Nominal Voltage: 3.6/3.7V  * Nominal Capacity: 7000mAh  * Net Weights: 99g  * OEM/Private label/Customize accept
- [2S6P 26650 7.2V 36Ah li-ion battery pack with Amass XT30U Connector](https://keeppower.com/product/2s6p-26650-7-2v-36ah-li-ion-battery-pack-with-amass-xt30u-connector/): * Model Name: 26650 Protected Battery Pack with AMASS connector  * Part No.: 2S6P 32Ah Battery Pack-AMXT30U  * Maximum Size: (L）320.0mm*（W）70.5mm*（H）30.0mm  * Nominal Voltage: 14.4/14.8V  * Nominal Capacity: 36Ah  * Capacity/Discharge/Dimension/Private label…Customize accept
- [4S2P 21700 Lithium-ion Battery 14.4V 12Ah with Amass XT30U Connector](https://keeppower.com/product/4s2p-21700-lithium-ion-battery-14-4v-12ah-with-amass-xt30u-connector/): * Model Name: 21700 Protected Battery Pack with AMASS connector  * Part No.: 4S2P 12Ah Battery Pack-AMXT30U  * Maximum Size: (L）178.0mm*（W）75.0mm*（H）22.5mm  * Nominal Voltage: 14.4/14.8V  * Nominal Capacity: 12Ah  * Capacity/Discharge/Dimension/Private label…Customize accept
- [4S1P 21700 14.4V 6000mAh li-ion battery pack with Amass XT30U Connector](https://keeppower.com/product/4s1p-21700-14-4v-6000mah-li-ion-battery-pack-with-amass-xt30u-connector/): * Model Name: 21700 Protected Battery Pack with AMASS connector  * Part No.: 4S1P 6000mAh Battery Pack-AMXT30U  * Maximum Size: (L）90.0mm*（W）75.0mm*（H）22.8mm  * Nominal Voltage: 14.4/14.8V  * Nominal Capacity: 6000mAh  * Capacity/Discharge/Dimension/Private label…Customize accept
- [1S2P 21700 3.7V 12Ah li-ion battery pack with Amass XT30U Connector](https://keeppower.com/product/1s2p-21700-3-7v-12ah-li-ion-battery-pack-with-amass-xt30u-connector/): * Model Name: 21700 Protected Battery Pack with AMASS connector  * Part No.: 1S2P 12Ah Battery Pack-AMXT30U  * Maximum Size: (L）72.5mm*（W）44.0mm*（H）22.0mm  * Nominal Voltage: 3.6/3.7V  * Nominal Capacity: 12Ah (Cell Capacity: 6000mAh)  * Capacity/Discharge/Dimension/Private label…Customize accept
- [LG INR21700M58T  21700 5650mAh Max. 12.5A high capacity/discharge 3.6V rechargeable Lithium-ion battery](https://keeppower.com/product/max-12-5a-21700-5800mah-lg-inr21700m58t-high-capacity-discharge-3-6v-rechargeable-lithium-ion-battery/): * Type: High Capacity Li-ion Rechargeable Battery  * Brand: LG  * Part No.: INR21700M58T  * Maximum Size: （D）21.8mm*（L）71.0mm  * Nominal Voltage: ≤3.612V  * Nominal Capacity: 5650mAh  * Maximum Discharge Current: 12.5A（Complete Full Discharge,-20~ 50℃）  * Weight: 71.2±1.0g
- [K1 Li-ion rechargeable battery charger for 18650/21700/18650/16650...](https://keeppower.com/product/k1-li-ion-rechargeable-battery-charger-for-18650-21700-18650-16650/): * Intelligent Li-ion Battery Charger  * Brand: Keeppower  * Part No.: K1  * Input: 5.0V---2.0A  * Output: 4.20V---0.5A/1A/2A （For Li-ion Rechargeable Battery）  1.48V---0.5A （For Ni-MH Rechargeable Battery）  * Compatible with  Li-ion Rechargeable Batteries: 26700/26650/26500/21700/18650/18500/18350/17650/17500/16650/16340/14650/14500/14430/RCR123A  Ni-MH Rechargeable Batteries: AA/AAA/C/D/SC
- [K4 Li-ion rechargeable battery charger for 18650/21700/18650/16650…](https://keeppower.com/product/k4-li-ion-rechargeable-battery-charger-for-18650-21700-18650-16650/): * Intelligent Li-ion Battery Charger  * Brand: Keeppower  * Part No.: K4  * Input: 5.0V---2.0A  * Output: 4.20V---0.5A/1A/2A （For Li-ion Rechargeable Battery）  1.48V---0.5A （For Ni-MH Rechargeable Battery）  * Compatible with  Li-ion Rechargeable Batteries: 26700/26650/26500/21700/18650/18500/18350/17650/17500/16650/16340/14650/14500/14430/RCR123A  Ni-MH Rechargeable Batteries:  AA/AAA/C/D/SC
- [K2 Li-ion rechargeable battery charger for 18650/21700/18650/16650...](https://keeppower.com/product/k2-li-ion-rechargeable-battery-charger-for-18650-21700-18650-16650/): * Intelligent Li-ion Battery Charger  * Brand: Keeppower  * Part No.: K2  * Input: 5.0V---2A  * Output: 4.20V---0.5A/1A/2A （For Li-ion Rechargeable Battery）  1.48V---0.5A （For Ni-MH Rechargeable Battery）  * Compatible with:  Li-ion Rechargeable Batteries : 26700/26650/26500/21700/18650/18500/18350/17650/17500/16650/16340/14650/14500/14430/RCR123A  Ni-MH Rechargeable Batteries:  AA/AAA/C/D/SC
- [Low Temperature Keeppower 18650 2900mAh Protected Li-ion Rechargeable Battery P1829LT for Low Temperature Devices](https://keeppower.com/product/low-temperature-keeppower-18650-2900mah-protected-li-ion-rechargeable-battery-p1829lt/): * Ultimate Performance Battery with Protection Circuit Built-in  * Brand: KeepPower  * Part No.: P1829LT  * Max. Size: （D）18.6*（L）69.0mm  * Nominal Voltage: 3.7V  * Nominal Capacity: 2900mAh  * Weight: 50g  * Super low temperature performance


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