18650 3.7V 3500mAh Lithium Rechargeable Battery

Minimum capacity 

3400mAh@0.2C

(Discharge the cell from 4.2V to 2.75V by 0.2C current)

Nominal voltage 

3.7V

Standard Charge

CC/CV,0.5C5A, 4.20V

Standard Discharge

CC,0.2C5A, 2.75V

End-of-charge  Voltage

4.20V±0.05V

End-of-charge Current

0.02C5A （At CV mode）

End-of-discharge Voltage

2.75V

Charging Time

3 hours（standard charge） 

Max charge current（continuous）

3.5A(45℃>T≥20℃)

1.75A(20℃>T≥10℃)

0.7A(10℃>T≥0℃)

Max discharge current（continuous）

10.5 A(45℃>T≥20℃)

3.5A (20℃>T≥10℃)

1.75A (10℃>T≥0℃)

Max pulse discharge current<1s

17.5A(25±3℃)

Initial Impedance

Max:32mW

Weight

Approx：47±2g

Operating temperature(Cell surfacs temperature)

Charging：  0℃~45℃

Discharging：-20℃~65℃

Storage temperature

-5℃~35℃

Storage Humidity

≤75% RH

Appearance

Without scratch, distortion, contamination and leakage

Standard environmental condition

Temperature： 25±3℃

Humidity :  45-75%RH

Atmospheric Pressure ： 86-106 KPA