... portable mobile chargers1.Capacity: 4000mAh2.Input: 5V 1000mAh3.Output: 5V 1000mAh4.Certificates: CE&ROHSSpecification:Capacity: 4000mAhBattery type: Polymer Lithium-ion battery,high energy and ... : 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