48V 20Ah Rechargeable Li-ion Battery Pack For Electric Vehicle

Nominal Voltage

48V

Nominal Capacity

20±1Ah( at 0.2C discharge rate)

Discharge

normal current

1C

Max continuous current

2C (≤5min)

cut-off voltage

36V

Charge

normal charge current

0.5C

Charge mode

CC/CV with professional charger

cut-off voltage

55±0.1V

Inner Resistance

Discharging Inner resistance

≤ mΩ

Charge Temperature

0℃~+45℃

When the environment temperature is higher than 45℃,please pay attention to ventilation and heat rejection.

Discharge Temperature

-20℃~+60℃

Humidity Range

RH≤85%

Protection Function

Over charge protection,Over discharge protection,Over current protection,Balanced function

Shell Material

Aluminum alloy

Weight

6.5±0.1kg

Dimension(L*W*H)

150*80*365mm

Cycle Life

Standard charge at 0.2C(A), rest 0.5~1 h,discharge at 0.2C to cut off voltage,rest 0.5~1h,repeat the above steps until 500 cycles.( capacity retention rate≥80%)