250mah 402040 Rechargeable Li Polymer Battery For Digital Products
250mah 402040 Rechargeable Li Polymer Battery For Digital Products
Headset Battery 3.7 V 250mah Rechargeable Li Polymer Battery
Product Advantages:
1. High Energy Density
2. High Output Voltage
3. Excellent Security
4. Long Cycle Life: More than 300 repeated charge/discharge cycles
5. Fast Charge Capacity: Can be fully charged in 2 to 3 hours with a rated voltage of 3.7 per cell
6. Environmental-friendly: No Pb, Cd added
7. Dual IC chips, that can anti-shortcircuit, anti-overcharger, anti-overcurrent, anti-overload
8. Injection Technology to make battery more stable
9. With short-circuit production function, safe and reliable
10. Factory mastered technology and competitive price
11. CE/UL/MSDS/UN38.3/ISO9001 standard.
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402040 Basic Information |
Dimension( thickness*width*length) | 4.0*20.43(mm) |
| Charge voltage | 4.2V | |
| Nominal voltage | 3.7V | |
| Nominal capacity | 250mAh | |
| Fully charge voltage | 4.2v | |
| Ship out volatge | 3.85-4.1v |
| Battery specification | Charge current | Standard Charging:0.5C |
| Rapid charge:1.0C | ||
| Charging method | Charge with constant current 0.5c to 4.2V, then chagre with constant voltage 4.2v till until charge current is less than 0.01C | |
| Standard discharge current | 0.2C | |
| Max.discharge current | 1C | |
| Discharge cut-off voltage | 2.5v | |
| Operating enviroment | Charging:10℃~45℃ | |
| Discharging:-10℃~60℃ | ||
| Storage temperature | -10℃~45℃ | |
| Cell Weight | Approx: 6.25g | |
| Battery recyle time | 500 times | |
| Warranty | 12 months |
Major application:
1. Wireless headset,Wireless speaker,Smart wearble products,Digital products
2. Portable DVD,GPS Traxker, Power bank,Flashlight,Mobile Headlight
3. Eye massage ,Stereo set,Humidifier,Electric toy,Tablet PC,E-book,POS,PDA,Medical device,ETC.
Application Lithium polymer battery:
- Mobile phones, tablets, Bluetooth headsets, Smart watches and Other Smart wearable devices,
- GPS, Electric toys, Beauty instruments, Aromatherapy machines, LED lights, Quadcopters, Drones ,Etc.
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About us:Chargofineis a one of the biggest battery manufacturers in China with more than 10 years export experience
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Lithium-ion battery pack: Cell+PCM+wire+label High energy density - perfect battery for modern needs Low self-discharge - as good as being negligent Low to minimum maintenance More options: available in all shapes and sizes- perfect option for power needs irrespective of the size of the system; Offer power solutions across the spectrum- from energy storage solutions to portable energy solutions; Versatile and efficient: From a tiny Li-ion battery that powers your smartwatch to the massive Li-ion batteries that power an electric car.
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