12V Li ion battery pack

Items

Specification

1. Nominal Capacity

5/10/15/20/30Ah (customized)

2. Nominal Voltage

7.4/11.1/24/36V  (customized)

3. Charging Cut-off Voltage

8.4/12.6/29.4V/42V () (customized)

4. Charging Method

CC-CV                                                             

(Charge with Constant Current to stated voltage, then with constant voltage to cut-off current. )

5. Initial Charging Current

Standard Charge

0.2C

Max. Charge

>10℃

1.0C

0~10℃

0.2C

6. Discharge Cut-off Voltage

6/9/21/30.0V

7. Operating Temperature

Charge

0℃ ~ 60℃

Discharge

-20℃ ~ 60℃

8. Storage Temperature

1 month

-20℃ ~ 45℃

3 months

-20℃ ~ 35℃

6 months

-20℃ ~ 25℃

9. Cycle Life

>100times 70%DOD

10. Weight

 KG