3.7v rechargeable li ion battery pack 500mAh for GPS,MP3/MP4

1. Voltage: 3.7V 
2. Capacity: 500mah.
3.Size:3.2*34.5*50.5mm
4. Low inner resistance 
5. Long cycle life more than 500 times.

Lithium ion polymer battery advantage:

1.High energy density.

2.Low inner resistance.

3.Low self discharge.

4.Environmental friendly.

Lithium ion battery 303450 3.7V 500mAh application:

1. GPS, MP3, MP4, PDA, PMC, PMP, PSP;
2. Lights, model aircraft, miner's lamp, safety helmets, safety headlights;
3. Bluetooth headsets, e-books, mobile DVD, mobile TV, mobile scales, handheld computer, positioning devices;
4. Wireless meter reading, wireless ordering, wireless data transmitter