Electrical Characteristics

Nominal Voltage

12.8v

Nominal Capacity

42Ah @ 0.2C

Energy

537.6Wh

Internal resistance

 ≤50mΩ

Cycle Life

>2000 cycles @ 0.2c charge/ discharge at 100%DOD,End of life 70% capacity

Months Self discharge

≤3.5% per month at 25ºC

Standard Charge

Charge voltage

14.6±0.2V

Charge Mode( CC/CV)

At 0ºC~45ºC temperature, charged to 14.6v at constant current of 0.2C5A, and then, changed continuously with constant voltage of 14.6v until the current was not more than 0.02C5A

Charge current

8.4A

Max.Charge current

21A

Standard Discharge

Discharge current

8.4A

Max.continuous current

42A

Max. Pulse current

60A (<3S)

Discharge cut-off voltage

10.0V

Environmental

Charge Temperature

0ºC to 45 ºC

Discharge Temperature

-20ºC to 60 ºC

Storage Temperature

0ºC to 45 ºC

Water Dust Resistance

IP55

Mechanical

Cell & Method

IFR32700 N60,4S7P

Plastic Case

ABS

Dimension (L*W*H*TH)

197*165*170*170mm

Weight

Approx. 5.7KG

Terminal

M6