7.4V 2200mAh Low Temperature Lithium Polymer Battery for Household Door Lock

Product number: 04DQ0348-02

Cell model：425085/3.7V/2200mAh (low temperature)

Battery specification: 425085-2S1P/7.4V/2200mAh

Nominal voltage：7.4V

Nominal capacity：2.2Ah

Charging voltage: 8.4V

Charging current: ≤2A

Discharging current: 1A

Instant discharging current: 2A

End-off voltage: 6.0V

Internal resistance: ≤240mΩ

Battery weight: 100g

Product dimension: 97*55*11mm（Max）

Charging temperature：0～45℃

Discharging temperature: -40～55℃

Storage temperature: -20～45 ℃

Battery case: engineering plastic

Lithium ion battery protection: short circuit protection, overcharging protection, over-discharging protection and overcurrent protection.

Application field: household door lock, wireless smart home

Product features

1. USB charging function: compatible traditional 5VUSB charging mode.

2. Hardware output terminal: adopt connector output mode to strengthen the reliability of conductivity.

3. LED charging display: can display the charging status and process of battery so as to improve the recognition effect of product.

4. The battery pack has good security, nice low temperature performance and long cycle life. It can discharge 1.2A at -40℃ and 70% of the capacity is maintained.

5. The battery pack has long cycle life, which conforms to the principle of low carbon, energy conservation and environmental protection.