... indication Specifications5000mA capacity USB Port or by AC adapter Compatiable: mobile phones,iPod,iPhone 3G,PSP, MP3/MP4 player,NDS,PSP GPS ... ,PDA,etc1. Battery Type: Lithium-ion polymer battery 2. Capacity: 5000mAh 3. Output Volts: 5.5V (+/-0.2V) 4 ... 7. Weight: 105g 8. Color: Black / White or others9. Compatiable: mobile phones,iPod,iPhone 3G,PSP, MP3/MP4 player,NDS,PSP GPS ...