goBAT - Portable Charger & Backup Battery is a backup battery and charger for your mobile devices. The internal 1200mAh ion battery will keep your devices going long after they normally would, Four blue LED lights let you know just how much battery life is left on the goBAT. This portable charger and backup battery includes 6 different adapters to fit the following devices: micro USB, micro USB 2, mini USB, Samsung, Nokia and Sony Ericsson. Use your existing 30 pin to USB cables to plug into the port on the goBAT to begin charging your iPod or iPhone. Includes retractable USB cable for use with the adapters. Works With iPod, iPhone, BlackBerry, Motorola, HTC, Android devices and any other portable device that uses the following adapters: micro USB, micro USB 2, mini USB, Samsung, Nokia and Sony Ericsson