from factory 502040 3.7v with 400mah lithium polymer battery

We are polymer lithium battery factory,We provide power solutions for consumer digital products.  

li-ion battery400mah lithium polymer battery
         502040 power batteries rechargeable battery

                                             Any size ,we can design it for you.

                                          for we are professional battery cell factory

400mah lithium polymer battery

Part Models:

Advantages of the lithiun ion battery : 

400mah lithium polymer battery

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.

Application of the lithium ion battery:

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