Items

Standard

Comments

Nominal voltage

12.8V

Typical capacity

40Ah

At 0.2C discharge rate

Max. discharge current

40A

Over current protection

80±10A

5ms-20ms

Discharge cut-off voltage

About 10.0V

Charge voltage

14.4±0.1V

Charge mode: CC/CV,Use a constant current, constant voltage(CC/CV)

please use special LiFePO4 charger.

Max. charge current

40A

Inner resistance

≤30mΩ

Between positive and negative polar

Operation temperature range

Charge

0℃～+45℃

Discharge

-20℃～+60℃

When the environment temperature is higher than 45℃,please pay attention

to ventilation and heat rejection.

Storage temperature range

0℃～40℃

（Capacity 80%）

Recommended long-term storage temperature is 15~25℃

humidity

5%≤RH≤85%

Shell material

ABS

Weight

Approx 5.75±0.05Kg

Size（L*W*H）

（197±1）*（165±1）*（170±1）mm

Protection function

Over charge protection、Over discharge protection、Over current protection、Temperature protection、short current protection、Balanced function