... :1) Battery capacity: 4400mA/3.7V (Lithium-ion battery)2) Compatible with all generations iphone, ipad,mobiles, psp,gps,camera ... ) Input: 5V 1000mA5) It come with a USB cable ( optional cable: mini usb, six connectors: Sony ericcson, Nokia,Micro USB, iphone, PSP) 6) ... 4400mAh Capacity buildin battery can charge two times of your mobilephone and your ipad full ...