... external Lithium-ion battery series for digital devices,cellphone,PDA,PSP,iPod,ect,Size:150*95*23mm Weight:385g Battery type ... output:USB1: 5V/0.5A,charge digital devices,cellphone,PDA,PSP,iPod,ect, USB2:5V/1.5A, charge ipad,table pc ... external Lithium-ion battery series for digital devices,cellphone,PDA,PSP,iPod,ect,