Dimension(L*W*H)

400 x 180 x 280 mm

Weight

30KG

Electrical Characteristics

Rated Capacity

250Ah

Min Capacity

248Ah

High Rate Discharge Capacity

> 90% Rated Capacity

Discharge Capacity @ -20ºC(-4ºF)

> 70% Rated Capacity

Norminal Voltage

12.8V

Energy

3200Wh

Internal Impedance(@ 1000Hz.)

≤20 mΩ

Cycle Life

>2500 Cycles @ 1C 100% DOD

Months Self Discharge

≤ 5% @ 25ºC(77ºF)

Efficiency of Charge

100% @ 1/3C

Efficiency of Disharge

95% @1C

Max Charge Voltage

14.6V

Charge Current

50A

Max Charge Current

100A

Standard discharge Current

250A

Max Discharge Current

3C,750A

Discharge Cut-off Voltage

10V

Environmental

Charge Temperature

0 ºC to 45ºC(32ºF to 113ºF) @ 65±20%Relative Humidity

Discharge Temperature

-20ºC to 60ºC(-4ºF to 140ºF) @ 65±20%Relative Humidity

Storage Temperature

≤ 1 Month, -20ºC to 60ºC(-4ºF to 140ºF) @ 65±20%Relative Humidity

≤ 6 Month, -20ºC to 30ºC(-4ºF to 80ºF) @ 65±20%Relative Humidity