1. 

 Nominal capacity

50Ah@ 0.3C5A(12A)discharge

2. 

 Nominal voltage

3.2 V

3 

Charge   cut-off   voltage            

3.65 V

4. 

Charge current

Standard charge:0.3C5A

 Rapid charge:  1C5A

5. 

Standard   Charging method

0.3C5A constant current(CC)charge to   3.65V,then constant voltage 3.65V(CV)charge till   charge current decline to≤0.02C5A

6.

Charging time

Standard charge:5.0h(reference)                 Rapid charge:3.0h(reference)

7. 

Max.   discharge current

1.0 C5A

8. 

Max instant   discharge current

2.0 C5A

9. 

Discharge   cut-off voltage

2.0 V

10. 

Operating   temperature

Charge:0°C ~ 45°C                   Discharge:-20°C ~ 60°C

11. 

Storage temperature

-10°C ~ 45°C

12. 

 Storage humidity

＜85﹪

13. 

Cell   Weight

Approx:1300g