The feature of 3.7V 450mAh 402050 rechargeable lithium polymer battery

1. 700+ cycle life, built to last

2. Ultra-thin design, compact and lightweight, suitable for portable electronic devices.

3. Lithium polymer batteries use a soft-pack packaging process; the internal electrolyte is in a gel or solid state, making it less prone to explosion and ensuring high safety.

4. With a nominal voltage of 3.7V, it directly matches most small electronic devices, offering strong compatibility and ease of use.

5. PCM protection circuitry can be added for added safety and reliability.

6. Environmentally friendly.

The applications of 3.7V 450mAh 402050 rechargeable lithium polymer battery: 

Bluetooth headsets, portable beauty devices, electronic scales, mini LED lights, mini cameras, dashcams, portable speakers, GPS trackers, remote controls, mini blood glucose meters, pulse oximeters, home thermometers, smart glasses, etc.