... rate up to 85% 5.Factory Price mini shape best porable power bank for iphone 5 Specification: Capacity:3000mAhInput: DC 5V/1000mA ... ,constant voltage, high temperature and other protections2.External power bank for iPhone, iPod, mobile phones, and other digital products3.Small,convenient,easy ... have been tested and verified. If it occurs over-hot ,out of shape,breakage or other abnormal case,please ...