S/N

Details

Parameters

Remarks

1

Nominal voltage

51.2V

Mean Operation Voltage

2

Rated capacity

Typical

50Ah

Standard discharge（0.2C）

after standard charge

Minimum

49Ah

3

Charge

Charge voltage

58.4±0.2V

Charge Moe

0.2C to 58.4V, then 58.4V to 0.02C (CC/CV)

Standard Charge current

10A

Max charge current

25A

Charge cut-off voltage

58.4±0.2V

Recommended float charge voltage ( for standby use)

55.2±0.1V

4

Discharge

Standard discharge current

10A

Max continuous discharge current

30A

Max. Pulse current

50 (＜30S)

Discharge Cut-off voltage

32V

5

Cycle life

≥ 2000 cycles

 0.2C 100% DOD

6

Operation Temperature

Range

Charge：0~45℃

60±25%R.H. Bare Cell

Discharge：-20~60℃

7

Storage Temperature

Range

0~35℃

60±25%R.H.  at the shipment state

8

Weight

Approx: 25kg

9

Size

420 x 130 x 320mm

10

Plastic Case

ABS