1.Telecommunication: cellular phone, web phone, interphone, Bluetooth earphone.

2.Portable office devices: Notebook, PDA, portable electrograph, portable printer.

3.Video devices: GPS, digital camera, camcorder, portable DVD, portable television, MP3, MP4.

4.Portable exchange devices: POS, Handy, Fingerprint machine, portable stock machine.

5.Illuminate devices: miner lamp, searchlight.

6.Others: toys, models

3.7V 500mAh Lithium Polymer rechargeable battery,good idear for DIY bluetooth,mp3,mp4,and other small size electroics goods.

Tracking number provide!