You can charge your devices
like Mobile phone, MP3, MP4 ,PSP,PDA
or portable device from Battery Stick .

SPEC.

DC Input :5V 650mA  
DC Output: 4.5 ~5.5V , 1.2A.
Output Interface : 3.5*1.3 or USB
CAPACITY : 2200mAh
Charging Time : ~3.5Hour