... . DC input: 5V , 1000mA 2. DC output: 5V, 1000mA 3. built-in battery: 3.7V,2200mAh UPS battery bank for mobilephone:1. Fashionable design ... improve the battery’s service efficiency. 4. Without any external power, it can charge all the electronic equipments whose output is less ... than 5V, e.g. iPod, iPhone, PAD, mobile phone, digital camera, MP3, Mp4 and so on. UPS battery bank ...