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

4000mAh0.2C

Capacity range

≥3950mAh0.2C

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

20A5s

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

2000 times100%DOD

4000 times80%DOD

7000 times50%DOD

Operating temperature

Charging0℃—55℃

Discharge-20℃—60℃

Storage temperature

-20℃—55℃<3 months

Dimension

Φ26.15±0.2*71±0.3mm


Data download:

download26700-4000-3.2