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 .

Shenzhen Uneme Technology Co.,Ltd, located in Shenzhen Guangdong China, is a high-tech enterprise which focused on the development, manufacturing and marketing of Lithium Polymer Batteries, Lithium ion Batteries for consumer, industrial, medical and automotive applications in all walks of life. Uneme moves on by providing reliable, efficient and intelligent solutions to different power needs. We have highly efficient teams of engineering, production and quality management as well as the most advanced domestic automatic production equipment and manufacturing technique. All steps from raw materials to procurement, production, testing, sales and after-sales service are under controlled with a strict quality system in our ISO 9001 certified factory. Uneme is proud of making successful deliveries to the world's leaders of consumer & industrial electronic industry. We had established a long-term stable cooperation relationship with numerous well-known brands. We committed to providing the first-class quality, competitive price and perfect services for our customers, we are confident that Uneme can be your best battery supplier.