UPS battery bank for mobilephone: 1. DC input: 5V , 1000mA 2. DC output: 5V, ... 3. built-in battery: 3.7V,2200mAh UPS battery bank for mobilephone:1. Fashionable design, aluminum shell, good performance components, the ... equipments whose output is less than 5V, e.g. iPod, iPhone, PAD, mobile phone, digital camera, MP3, Mp4 and so on. UPS ...