SHENZHEN UNEME TECHNOLOGY CO.,LTD
                                                                                                           
Member Supplier
5 Years
Since 2021
Menu

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

Price Negotiable
Price: 0.6-1.5USD/PCS
MOQ: 1000 PCS
Delivery Time: 7-30 days
Brand: UNEMETECH
Product Description

 

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 SPECIFICATIONS
Item
Rated Performance
Remark
 
Rated Capacity
Typical
70mAh
 
Discharge at 0.2C after standard charged fully.
Minimum
65mAh
Nominal Voltage
3.8V
Operating voltage @ standard discharge
Cut-off Voltage
3.0V
Voltage at end of discharge
Charging Voltage
4.35V
/
Standard Charge
Constant Current 0.2CA
 
Standard Discharge
Constant current 0.2CA
/
Max. Continuous Discharge Current
1.0CA
/
Operation Temperature Range
Charge: 0~45C
Discharge: -20~60C
/
Battery Dimension (With PCB)
3.2*15.0*18.0mm
Can be Customized
Package
/
Can be Customized

 

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 . 

 

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company SHENZHEN UNEME TECHNOLOGY CO.,LTD
Location No. 8, Liye Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen, China
Contact Person Alice

Request A Quote

Please check your email address.
Your message must be at least 20 characters.