A portable power bank that can be used quickly and conveniently to charge up a variety of electronic devices when you are away from a mains socket. It is ideal for powering and charging an iPod, iPhone, iPad, GPS device, Mp3/Mp4 player, mobile phones, tablet PCs, games consoles, digital cameras and many other portable electronic devices. All of our power banks come with a USB to Micro USB cable that can be used to charge up the power bank. This cable can be upgraded to a 3-in-1 charging cable upon request and has a micro USB connector, Apple lightning connector (new style) and Apple 30-pin connector (old style). A red light comes on when the power bank is charging and this light will turn off once the power bank is fully charged and ready to use. Safety features include over charge, over discharge, overheating and short circuit protection.