Feature: The best environmentally friendly silicone is rainproof, dustproof and shockproof. It uses a 6000 mAh cell. Equipped with an overcharge protection system. More than 500 charge life cycles. Wide compatibility: Compatible with most USB charging devices for iPhone, for iPad, for iPod, for Samsung, other Android phones, or cameras, etc. Specification: Size: 85 x 85 x 20mm Shell Material: Plasitc Battery type: liquid lithium ion battery Input: 1.5A Output: 1.5A Recyclable: More than 500 times Working Temperature: -10 - 60 degC Package List: 1 x Power Bank