3600mAh portable power pack (for Cell phone, iPhone, MP3/MP4, iPod, PSP, all digital devices ... some inconvenient places lest there's no power supply or wall socket or backup batteries for your machines taken by. Travel in the ... , Micro USB, Mini USB, LG, Sony Ericsson, Apple) 3600mAh portable power pack (for Cell phone, iPhone, MP3/MP4, iPod, PSP, all digital devices ...