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

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…