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SHENZHEN UNEME TECHNOLOGY CO.,LTD
Technical innovation，Managerial innovation，Service innovation
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SHENZHEN UNEME TECHNOLOGY CO.,LTD
City:shenzhen
Province/State:guangdong
Country/Region:china
Contact Person:MsAlice
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4.0g 70mAh 3.8V High Voltage Lithium Battery Rechargeable for Bluetooth 321518
Model Number :321518
Certification :MSDS , RohS
Place of Origin :Guangdong, China
MOQ :1000 PCS
Price :0.6-1.5USD/PCS
Payment Terms :L/C, T/T, Western Union, MoneyGram, Paypal
Supply Ability :5,000.00 PCS/Day
Delivery Time :7-30 days
Packaging Details :Plastic trays, Carton
Type :3.8V High Voltage Polymer Battery
Model :321518
Nominal Capacity :70mAh
Charge Voltage :4.35V
Cell Size :Prismatic , 3.2*15.0*18.0mm
PCB and Connector :Optional
Battery Weight :About 4.0g
Warranty :1 Year
Brand Name :UNEMETECH
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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 | |
| 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 .
4.0g 70mAh 3.8V High Voltage Lithium Battery Rechargeable for Bluetooth 321518
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