Small Rechargeable Lithium Polymer Battery Pack 3.7V 402540 350mAh For Loudspeakers
Small rechargeable 3.7V 402540 350mAh lithium polymer OEM battery pack
Lipo battery Specification:
| Product Name | 402540 350mAh 3.7V lipo battery | |
| Battery Type | Lithium Polymer battery | |
| Power Wh: | 1.29Wh | |
| Accembly Composed Type | 1S/ 1 cells | |
| Nominal Capacity | 350 mAh | @0.2C discharge |
| Nominal Voltage | 3.7 V | |
| Charge Voltage | 4.2±0.12 V | |
| Cut-off Voltage | 3.0 V | |
| Standard charge Current | 175 mA | @0.5C charge |
| Max. charge current | 350 mA | @1C charge |
| Standard Discharge Current | 175 mA | @0.5C discharge |
| Max. Discharge Current | 350 mA | @1C discharge |
| Resistance | ＜180 mΩ | |
| Cycle Life: | Over 500 times | |
| Weight (Approx.) | 6 g | |
| Dimensions(T.W.L.) | 4.0*25*40 (mm) | |
| Charge Temperature | 0 ~ 45℃ | |
| Discharge Temperature | -10 ~ 60℃ | |
| Storage Temperature | -10~40℃ | Less than one month |
| 0~30℃ | More than one month | |
| Protection Function | Over charge, Over discharge, Over load, Short Circuit |
|
| Warranty | 12 Months | |
Features:
1. Accept OEM/ODM.
2. High energy density.
3. High working voltage for single battery cells.
4. Pollution-free.
5. Long cycle life.
6. No memory effect.
7. Capacity, resistance, voltage, platform time consistency is good.
8. With short-circuit production function, safe and reliable.
9. Factory price& High quality.
10. Good consistency, low self discharge.
11. Light weight, small and customized size.
12. Wide application for electronics and industry.
Why us?
1. More compertitive price! As a manufacturer, we have our own factory, so the price will be much more competitive!
2. Great quality! All the cells we use are A grade cells, 100% quality check and full one year warranty!
3. Fast delivery! 500pcs need only 7 days, and usually 3-5days!
4. Great shipping service! We have cooperated with DHL, UPS and EMS for long time, so we could promise save much more money on the shipping cost and better service is offered!
5. Best sale-service! From the beginning to the end, any quality problem with our products, new free ones will be shipped!
Providing Best service and super good quality is our main responsibility!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.