3.7V 4000mAh Lithium Polymer Battery for Portable Devices

Product number: 35AQ722-02

Cell model: JD5642128/4000mAh/3.7V

Specification: 3.7V-4000mAh

Product size: 142.4*42.5*6.6mm（Max）

Nominal voltage: 3.7V

Nominal capacity: 4000mAh

Charging voltage: 4.2V

Charging current: 2000mA

Discharge current: 2000mA

Discharge cut-off voltage: 2.5V

Finished product internal resistance: ≤120mΩ

Battery weight: 120g

Charging temperature: 0 ~ 45℃

Discharge temperature: -40 ~ 55 ℃

Storage temperature: -10~+45 ° C (less than 1 month) -10~ 35 ° C (less than 3 months); 0~+25℃ (less than 6 months)

Battery encapsulation : PVC process

Lithium battery protection: short circuit protection, over charge protection, over discharge protection, over current protection, etc.

Application: portable devices

Product Features

1.A bare battery, protective board and PVC process are simple, reliable and easy to be installed.

2.Output terminal: Adopt the output mode of GB UL wire to increase conductive reliability.

3.Battery protection management: Adopt imported well-known protection chips with good stability, high precision monitoring and precise control, to eliminate safety risks to the maximum.

4.The battery pack has good safety, nice discharge performance and long cycle life.

5.The battery pack has a long cycle life and conforms to the values of low-carbon, energy saving and environmental protection.