... 1000mAh 4.Certificates: CE&ROHS 4000mAh portable mobile chargers1.Capacity: 4000mAh2.Input: 5V 1000mAh3 ... and safeInput voltage: 5VInput current: 1000mAOutput voltage: 5VOutput current: 1000mASize: 116mm*65mm*8mmWeight: 115gApplication: for Cellphone,PSP,iPad,iPhone ... ,iPod,PAD,MP3/4/5,GPS etc.... 4000mAh portable mobile chargers for iPhone,iPad,Smart Phone