21700 5000mAh Samsung INR21700-50GB Lithium-ion Battery

21700 5000mAh Samsung INR21700-50GB high capacity 3.66V rechargeable Lithium-ion battery

* Model Name: 21700 Bare Cell (Unprotected)
* Part No.: Samsung INR21700-50GB
* Maximum Size: (D）21.3*（L）70.65mm（±0.15mm）
* Nominal Voltage: 3.66V
* Nominal Capacity: 5000mAh
* Cell made in Korea
* Customize Battery Pack accept
* Weight (Max.): 72.0g

Description

1. 21700 Li-ion Rechargeable Battery Cell Samsung INR21700-50GB
2. Typical Capacity: 5000mAh (Minimum Capacity: 4900mAh)
– Charge : 0.33C(1617mA), 4.2V, 0.025C(123mA) cut-off @ RT
– Discharge : 0.2C(980mA), 2.5V cut-off @ RT
* 1C=4900mA
3. Nominal Voltage: 3.66V
4. Cell made in Korea
5. Charging Method: CC-CV
6. 4.2V(4.125V for cycle life) max voltage and 2.5V(3.0V for cycle life) cut-off voltage
7. Charging Voltage: 4.20±0.03V
8. Charging Current rate: 0.33C (1617mA)
9. Standard Charge Time: 240min.
10. Cycle Life: Capacity ≥ 80% @ after 1,000 cycles (80% of the Initial Capacity @ RT)
– Charge:0.33C(1,617mA), 4.125V, CCCV 0.05C(245mA) cut-off @ RT
– Discharge: 1C(4,900mA), 3.0V cut-off @ RT
11. Temperature
-Charge: 0 to 50° C
-Discharge: -30 to 60℃
12. Customize option: Top (Button/Flat), Battery Pack, Private label, Packing…

Battery Safety Tips/Caution

Please full charge battery before first use.
Battery positive terminal may be hot when 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/water.
Do not place the battery in direct sunlight or heat, be away from fire.
Do not crush, hit, impact, damage, disassemble, or modify the battery.
Do not reverse the positive (+) and negative (-) terminals when charging or using the battery.
Immediately stop using if battery has abnormalities, such as smell, heat, discoloration, or deformity.
On (battery electrolytes) exposure, rinse immediately with water, and seek medical treatment.
Keep the battery away from children or pets.

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