... Electric Transmission rate up to 85% 5.Factory Price High Quality mobile power bank 3000mah for iphone 5 Specification: Capacity:3000mAhInput: DC 5V ... constant voltage, high temperature and other protections2.External power bank for iPhone, iPod, mobile phones, and other digital products3.Small,convenient, ... with sales agent or our company. Package: High Quality mobile power bank 3000mah for iphone 5