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7.4V 4000mAh Low Temperature Lithium Polymer Battery for Portable Device

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Product Detail

Project number: 37DZ079-03

Cell model: 5642128/4000mah /3.7V

Battery specification: 5642128-2S1P/4000mAh/7.4V

Nominal voltage: 7.4V

Nominal capacity: 4000mAh

Charging voltage: 8.4V

Charging current: ≤2A

Discharge current: 4A

Instantaneous discharge current: 3-7A

Discharge cut-off voltage: 5V

Product internal resistance: ≤200mΩ

Battery weight: 120g

Product size: 6.2*85*135mm (Max)

Charging temperature: 0 ~ 45℃

Discharge temperature: -40 ~ 60℃

Storage temperature: -40 ° C to 45 ° C

Battery case: PVC

Lithium battery protection: short circuit protection, over charge protection, over discharge protection, over current protection,I2C communication, etc.

Application: Portable devices

Product Features

1.Low self-consumption;

2.Data communication management: Use TI software management chip with precise transmit data and temperature control, so as to minimise security risks.

3.The battery pack is safe, has good low-temperature performance and long cycle life.

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