Energy Storage Module 3.2V 40Ah LiFePO4 Battery For Solar Light

     NO.

Item

  Li ion battery 3.2V 40AH

1.        

Nominal capacity

40AH 

2.        

Nominal voltage

3.2 V 

3.        

Impedance

≤1.0mΩ

4.        

Charge cut-off voltage            

3.65 V

5.     

Discharge cut-off voltage

2.0 V

6.        

Charge current

Standard charge:0.3C5A                          Rapid charge:  1C5A

7.        

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

8.        

Charging time

Standard charge:5.0h(reference)

Rapid charge:3.0h(reference)

9.        

Max. discharge current

40A

10.        

Max instant discharge current

80A

11.     

Operating temperature

Charge:0°C ~ 45°C

Discharge:-20°C ~ 55°C

12.     

Storage temperature

-10°C ~ 45°C

13.    

Size

46*116*181(mm)

14.     

Cell Weight

Approx:1.4Kg