|3||Nominal Capacity||400mAh±5%||0.2C5A discharge,25°C|
|4||Nominal Voltage||3.70V||Average Voltage at 0.2C5A discharge|
|5||Standard Charge Current||0.5 C5A||Working temperature:0~40°C|
|6||Max Charge Current||1 C5A||Working temperature:0~40°C|
|7||Discharge Cut-off Voltage||2.75V|
|8||Charge cut-off Voltage||4.2V||CC/CV|
|9||Standard Continuous Current||0.2C5A||Working temperature:0~40°C|
|10||Max Discharge Current||2.0C5A||Working temperature:0~60°C|
|11||Cell Voltage||3.7-3.9V||When leave factory|
|12||Impedance||≤50mΩ||AC 1KHz after 50% charge,25°C|
|≤1month||-10~45°C||Best 20±5°C for long-time |
|17||Storage humidity||65±20% RH|
The 400mAh lipo battery uses a ruthenium alloy as a positive electrode, and uses a polymer conductive material, polyacetylene, polyaniline or polyp-phenol as a negative electrode, and an organic solvent as an electrolyte.
1. High Energy Density.
2. High Output Voltage.
3. Excellent Security.
4. Long Cycle Life: More than 500 repeated charge/discharge cycles.
5. Fast Charge Capacity: Can be fully charged in 2 to 3 hours with a rated voltage of 4.2 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/ROSH/SGS/UL/MSDS/UN38.3/IEC61233 standard.
1. Telecommunications: Cellular phone, interphone, blue tooth earphone.
2. Video Devices: MP3/MP4/MP5, digital camera, portable DVD, portable television
3. Portable Devices: GPS,PDA, E-book ,PMP, PSP, portable medical device etc.
4. Illuminate Devices: Miner lamp, search light.
5. Others: Electric Toys, RC models
Why choose us?
1. 10+ Years of experience in battery industry with extensive knowledge.
2. An own property industrail zone of 33,325 square meters.
3. More than 200 workers of production, make sure large order process.
4. Quick analyze, design and prototypes.
5. Professional battery manufacturer of nicd battery, nimh battery, lithium ion battery, li-polymer battery, LiFePO4 Batteries, Li-SOCl2 and Li-MnO2 battery etc.
6. Established quality control systems under ISO9001 & ISO14001
7. OEM/ODM battery packs are available
8. We treat clients as friends with quick action & respond
9. Most batteries are RoHS, CE, UL, UN38.3, MSDS approved.
10. Free samples can be sent according to your request