... battery 2)Capacity: 2200mAh 3)Portable, rechargeable and universal power 4)Adopts advanced single-chip Specifications:Battery type: ... protection for overcharge, over discharge, overloading, and short circuit. The mobile power pack fits for mobile phone, Mobile ... 500 times Features:Portable, rechargeable and universal power Refined aesthetic shape with clear element Power bank is equipped with 18650 ...