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Brand Name : XL
Application : Toys, Power Tools, Home Appliances, Boats, Electric Power Systems, Uninterruptible Power Supplies
Model Number : 300830
Place of Origin : Guangdong,China
Type : Li-polymer
specifications : 300830
Product Name : polymer lithium battery
Capacity : 50mah
Voltage : 3.7v
Size : H3mm*W8mm*L30mm
Temperature : -20~60
Cycle Life : 500 Times
Warranty : 12Months, 12Months
Scope of use : Selfie stick,Bluetooth headset,toys,humidifier
Certification : CE
MOQ : 50
Price : $1.10-2.20
| No. | Item | Specifications | Remak |
| 1. | Specifications(300830) | capacity:50mAh | 0.2C Rate discharge after standard charge |
| 2. | voltage | 3.7V | Mean operation voltage during standard |
| 3. | Voltage at end of discharge | 2.75V | Discharge cut-off voltage |
| 4. | Charging cutoff voltage | 4.2V | |
| 5. | Impedance | ≤200mΩ | 3.7v 50mah lipo battery |
| 6. | Standard charging | Constant current 0.2C | |
| Constant voltage 4.2V | |||
| Cut-off current≤0.01C | |||
| 7. | Standard discharge | Constant current 0.2C | |
| End voltage 2.75V | |||
| 8. | Fast charge | Constant current 0.5C | |
| Constant voltage 4.2V | |||
| Cut-off current≤0.02C | |||
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9. |
Fast discharge | Constant current 0.5C | |
| End voltage 2.75V | |||
| 10. | Maximum continuous discharge current | 1.0C | |
| 11. | Operation | Charge: 0~45°C | 60±25%R.H |
| Temperature range | Discharge: -20~60°C | ||
| 12. | Cycle life | 500times | |
| 13. | Storage temperature | -20 ~ 45°C | |
| 14. | Weight | 2g | |
| 15. | Dimension(mm) | Height*Width*Length | 3*8*30(mm) |




1.We not only supply lithium batteries, but also provide customers with various solutions.
2.High capacity and high density lithium ion battery.
3.Stable battery performance and high utilization rate.
4.Green environmental protection materials, safe and pollution-free.
5.Battery short circuit protection, safe to use.
6.Factory price.
7.Models complete, can be customized according to customer requirements.


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350830 Lithium Polymer Battery 3.7v 50mah for Headset Battery Images |