Li Ion 21700 4000mAh 4800mAh Cylindrical Lithium Battery

Model:

New come wholesale li ion battery 21700 battery 4000mAh 4800mAh

Capacity:

4800mAh

Nominal Voltage:

3.6V

Weight:

69g

Dimension:

21*70mm

Standard charge current:

0.2C

Max charge current:

1C

Charging method:

charge with constant current 1C to 4.2v,

then charge with constant voltage 4.2v, 

till charge current less than 0.01C

Max discharge current:

30A

Discharge cut-off voltage:

2.75V, the over-discharge detection voltage of PCM

Operating environment:

Charging, 0°C ~ 45°C ; 65±20%RH    

Discharging, -20°C~60°C ; 65±20%RH

Storage environment:

-20°C~45°C    65±20%RH

storage >3 months and the storage condition shall be:<35°C; 65±20%RH;

Cycle Life:

500-1000 times