1

Voltage

48V

2

Capacity

Typical: 12Ah

0.2C discharge after full charge.

Min: 11.5Ah

3

Charge Voltage

54.6V±0.1V

4

Impedance 

200mO(Max)

5

Charging Mode

C.C/C.V.

Constant Current to Constant Voltage

6

Charging Method

Standard Charging 

2A

Fast Charging 

4A

7

Charging Time

Standard Charging

8H

Fast Charging

4H

8

End of Discharge Voltage

39V±0.05V

9

Overcharge Voltage

54.6±0.025V

10

Over Discharge Voltage

39V±0.05V

11

Max Discharge Current

30A

12

Short Circuit

Recover after removing the short circuit load

13

Operating Consumption Current

20uA (Max)

14

Operating Temperature

Charging

-20~45?

Discharging

-20~60?

15

Storage Temperature

-5?-35?

Storage capacity should be 40%~50% full charge capacity

16

Cycle Life

1000cycles

after 1000cycels,remain 70% capacity