4000mAh portable mobile charger 1.Capacity: 4800mAh 2.Input: 5V 1000mAh 3.Output: 5V 1000mAh 4.Certificates: CE&ROHS 4800mAh portable mobile chargers1.Capacity ... : 146mm*72mm*7.5mmWeight: 160gApplication: for Cellphone,PSP,iPad,iPhone,iPod,PAD,MP3/4/5,GPS etc.... 4800mAh portable mobile charger for iPad,iPhone,Smart Phone