4.0g 70mAh 3.8V High Voltage Lithium Battery Rechargeable for Bluetooth 321518

321518 70mAh 3.8V High Voltage Li-ion Polymer Battery / Rechargeable Lithium Polymer Battery for Bluetooth

Lithium Battery Advantages 

1. High Energy Density.

2. High Output Voltage.

3. Excellent Security.

4. Long Cycle Life: More than 500 repeated charge/discharge cycles.

5. Environmental-friendly: No Pb, Cd added

6. Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload;

7. Injection Technology to make battery more stable;

8. With short-circuit production function, safe and reliable;

9. Factory mastered technology and competitive price.

Why lithium battery needs to add PCB can use?

The function of protection plate mainly to charging type battery-cells to protect, keeping battery charging and discharging process of security and stability, and the performance is very important for whole battery circuit system.(Generally, lithium battery consist of cells, protection board and the shell, such as mobile phone)

Our Company Quality System : ISO9001:2008, ISO14001

3.8V 370mAh Lithium Battery​ Specification

Battery Main Application

Bluetooth earphone, smart watch, smart wearable, bank Ukey, POS device, medical equipment and other portable devices.

Battery Production Pocess

First from raw materials drying - mixing - coating - electrode drying - calendaring - cutting - punching - stacking - tab welding - short circuit checking - pre packing - electrolyte injection - pre formation - degassing gas - bag cutting - folding - code printing-  formation - aging - finished products - aging .