• Home
  • PRODUCTS
    • New Products
    • Classic Protected Batteries
      • 18650
      • 21700
      • 26650/26800
      • 14430/14500/14650
      • 16340/16650/RCR123A
      • 18350/18500
      • Protected High Discharge/R Series
      • Low Temperature Batteries
      • Others
    • USB Protected Batteries
      • TYPE C
      • Micro USB
    • Temperature Protection Protected Battery Series
    • High Discharge Batteries
      • 18650
      • Others
    • Keeppower Selected Cells
    • Customized Battery Packs
      • Li-ion 18650 Battery Packs
      • Li-ion 21700 Battery Packs
      • Other Li-ion Battery Packs
      • Hydrofoil Surfboard Batteries
      • Sonar/ROV/AUV/Robot Batteries
        • Light/Toy/Power Tool/Radio/Smart Lock/Medical Device Battery Pack
      • Prismatic Battery Packs
      • LiFePO4 Battery Packs
      • For FPV drone and UAV
    • High Capacity Cells
      • LiFePO4-IFR
      • 21700
      • 18650
      • Others
    • High Discharge Cells
      • ≤3C
      • 3C-8C
      • ≥8C
    • Chargers/Power Banks
    • Accessories
      • Connectors
      • PCM
      • Battery Cases
      • Battery Spacers
      • USB Adapters
      • USB Cables
  • ABOUT US
  • NEWS&DOWNLOADS
  • CONTACT US
Menu
3S1P Li-ion Battery
3S1P Li-ion Battery
Click to enlarge

3S1P DC Plug Li ion 10.8V 18650 3400mAh Battery Pack (5.5*2.1mm 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…)

Share:
  • Description
  • Battery Safety Tips/Caution
  • Reviews (0)
Description
The 3S1P Li-ion battery pack is a highly reliable and efficient power solution designed for demanding industrial and consumer applications. Manufactured by Keeppower, a leader in innovative energy solutions, this 10.8V, 3400mAh Li-ion battery pack is engineered with a high level of safety, protection, and performance, making it ideal for a wide range of uses.

Features:

1.   Type: Pack
2.   Model: 3S1P Li-ion 10.8V 18650 3400mAh battery pack with protection circuit
(With over charge/over discharge/over current/short circuit protections)
3.   Cell: Samsung INR18650-35E (Can be customized)
4.   Chemistry: Li-ion
5.   Nominal Capacity: 3400mAh (Can be customized)
6.   Nominal Voltage: 10.8/11.1V
7.   Maximum Discharge Current: 2.0C (Can be customized)
8.   Charge Current:
      Standard: 0.2C
      Rapid: 0.5C
9.   Minimum Capacity: 3400mAh
10.  End Voltage of Discharge: 7.5V
11.  Standard Discharge: 1.0C
12.  Cycle Life: >500cycles
13.  Operating Temperature
       Charge: 0~ +40°C
       Dicharge: -20~ +60°C
14.  Storing Conditions
       less than 1month: -20 ~ +50°C
       less than 3months: -20 ~ +45°C
       less than 1year: -20 ~ +20°C
15.  Weight(Max.): Approx.150g
16.  Dimensions(Max.): 20.0mm(H)*57.0(W)*70.0(L)mm
3S1P Li-ion Battery
Customizable Battery Pack
Battery Safety Tips/Caution

Please fully charge the battery before first use.
The battery’s positive terminal may become hot during charging. Please do not touch it.
Do not short circuit. Please keep it away from loose change and metal objects.
Do not immerse battery in any liquid, including water.
Do not expose the battery to direct sunlight or high temperature. Keep it away from fire.
Do not crush, puncture, disassemble, or modify the battery.
Do not reverse the positive (+) and negative (-) terminals when charging or using the battery.
Immediately stop using if battery if it has abnormalities, such as unusual smell, overheating, discoloration, or deformation.
On exposure to battery electrolytes, rinse immediately with water and seek medical treatment.
Keep the battery away from children and pets.

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “3S1P DC Plug Li ion 10.8V 18650 3400mAh Battery Pack (5.5*2.1mm DC Connector)” Cancel reply

Your email address will not be published. Required fields are marked *

Related products

3S1P Li ion 18650 10.8V/11.1V 2600mAh Rechargeable Battery Pack

4S5P Li ion 18650 14.4V/14.8V/16.8V 13Ah Protected Battery Pack

1S3P protected li-ion 18650 3.6V/3.7V 7800mAh battery pack

4S2P Li ion 18650 14.4V/14.8V 5200mAh Protected Battery Pack

4S3P Li ion 18650 14.4V/14.8V 7800mAh Protected Battery Pack

4S4P Li ion 18650 14.4V/14.8V/16.8V 10.4Ah Protected Battery Pack

2S1P 7.2V/7.4V battery pack NCR18650B li-ion battery pack 3400mAh

1S3P protected li-ion 18650 3.6V/3.7V 7800mAh battery pack

  • KEEPPOWER TECHNOLOGY CO., LTD
  • 7F, Bld 1, Huixun Industrial Park, 4 Baoshi Road, Jiaoyitang, Tangxia, Dongguan 523723, Guangdong, China
  • QUICK LINKS
    • HOME
    • PRODUCTS
    • ABOUT US
    • NEWS & DOWNLOADS
    • CONTACT US
  • Mobile: +86-186 8896 5311
  • 5455 Telephone: +86-769-82953418
  • E-mail: info@keeppower.com
Facebook Linkedin Instagram Youtube Tiktok

Join Our Newsletter Now

Be the first to know. Sign up to newsletter today

    Recent Posts
    • 4S Li-ion battery pack PCB
      14.8V Battery Pack PCB for 4S Li-ion Battery Applications
      August 7, 2026 No Comments
    • battery connector
      AMASS Connector XT60-F for Reliable Battery Power Connections
      August 7, 2026 No Comments
    Copyright @ 2024 Keeppower Technology Co., Ltd All Rights Reserved
    • Menu
    • Categories
    • New Products
    • Classic Protected Batteries
      • 14430/14500/14650
      • 16340/16650/RCR123A
      • 18350/18500
      • 18650
      • 21700
      • 26650/26800
      • Protected High Discharge/R Series
      • Low Temperature Batteries
      • Others
    • USB Protected Batteries
      • TYPE C
      • Micro USB
    • High Discharge Batteries
      • 18650
      • Others
    • Customized Battery Packs
      • Li-ion 18650 Battery Packs
      • Li-ion 21700 Battery Packs
      • Other Li-ion Battery Packs
      • Sonar/ROV/AUV/Robot Batteries
      • Hydrofoil Surfboard Batteries
      • For FPV drone and UAV
      • Prismatic Battery Packs
      • LiFePO4 Battery Packs
    • High Capacity Cells
      • 18650
      • 21700
      • Others
    • High Discharge Cells
      • ≤3C
      • 3C-8C
      • ≥8C
    • Chargers/Power Banks
    • Accessories
      • Battery Cases
      • Battery Spacers
      • Connectors
      • PCM
      • USB Adapters
      • USB Cables
    • Home
    • PRODUCTS
      • New Products
      • Classic Protected Batteries
        • 18650
        • 21700
        • 26650/26800
        • 14430/14500/14650
        • 16340/16650/RCR123A
        • 18350/18500
        • Protected High Discharge/R Series
        • Low Temperature Batteries
        • Others
      • USB Protected Batteries
        • TYPE C
        • Micro USB
      • Temperature Protection Protected Battery Series
      • High Discharge Batteries
        • 18650
        • Others
      • Keeppower Selected Cells
      • Customized Battery Packs
        • Li-ion 18650 Battery Packs
        • Li-ion 21700 Battery Packs
        • Other Li-ion Battery Packs
        • Hydrofoil Surfboard Batteries
        • Sonar/ROV/AUV/Robot Batteries
          • Light/Toy/Power Tool/Radio/Smart Lock/Medical Device Battery Pack
        • Prismatic Battery Packs
        • LiFePO4 Battery Packs
        • For FPV drone and UAV
      • High Capacity Cells
        • LiFePO4-IFR
        • 21700
        • 18650
        • Others
      • High Discharge Cells
        • ≤3C
        • 3C-8C
        • ≥8C
      • Chargers/Power Banks
      • Accessories
        • Connectors
        • PCM
        • Battery Cases
        • Battery Spacers
        • USB Adapters
        • USB Cables
    • ABOUT US
    • NEWS&DOWNLOADS
    • CONTACT US
    Start typing to see products you are looking for.