... USB Port or by AC adapter Compatiable: mobile phones,iPod,iPhone 3G,PSP, MP3/MP4 player,NDS,PSP GPS, ... ,etc1. Battery Type: Lithium-ion polymer battery 2. Capacity: 5000mAh 3. Output Volts: 5.5V (+/-0.2V) 4. Output Current: ... 105g 8. Color: Black / White or others9. Compatiable: mobile phones,iPod,iPhone 3G,PSP, MP3/MP4 player,NDS,PSP GPS,PDA ... Power Bank for mobile phone, digital camera PSP MP4 iPod