... 50pcs MOQ.Specifications:1. Portable power for iPhone, Moto, blackberry, and other phones, PDA, PSP, NDSL etc.2. Aluminum alloy shell ... Type: Lithium Polymer Rechargeable Battery.5. Color available, Silver, black, blue, pink and yellow.6. Output voltage/current: 5.5V/500ma~1000ma7 ... 5.5v/500ma8. Protection: Internal IC to protect the battery and your cell phone from being over charged or discharged.9 ...