... battery 2)Capacity: 2200mAh 3)Portable, rechargeable and universal power 4)Adopts advanced single-chip Specifications:Battery type: 18650 Li ... overcharge, over discharge, overloading, and short circuit. The mobile power pack fits for mobile phone, Mobile phone, MP3/MP4, ... PlayStation PSP, MP4 player, MID and other digital products Power bank have low-power mode for saving electricity 2200mAm smartphone ...