Cell

Cell

26700-4000-3.2

Product introduction:

Advantage:

Safety, high capacity, long service life and wide temperature range.

Use:

Electric bicycle, golf trollery, electric sightseeing car, electric forklift, electric balance car.

Project

Parameter

Nominal capacity

4000mAh(0.2C)

Capacity range

≥3950mAh(0.2C)

Voltage

3.2V

Energy Density

139Wh/kg

AC internal resistance

≤25mΩ

Battery weight

95 (about)

Charging condition

0.5C constant current to 3.65V, constant voltage to 38mAh

Maximum charging current

4.0A

Discharge cutoff voltage

2.5V

Standard continuous discharge current

2.0A

Fast continuous discharge current

4.0A

Maximum sustained discharge current

12A (single battery)

Pulse discharge current

20A,5s

Cyclic performance
(1C charge 1C discharge cycle capacity retention rate ≥ 80%)

2000 times(100%DOD)

4000 times(80%DOD)

7000 times(50%DOD)

Operating temperature

Charging:0℃—55℃

Discharge:-20℃—60℃

Storage temperature

-20℃—55℃(<3 months)

Dimension

(Φ26.15±0.2)*(71±0.3)mm


Data download:

download26700-4000-3.2