... hoursSize:110*70*16mmWeight:146gPackage:Gift box1.How to know the mobile power electricity Press the buttons to check battery capacity.There is three LED ... device which the voltage is 5V,such as ipad,iphone3G,4G,mobile phones,MP3,MP4,PSP,etc Product features:Built-in high ... -capacity li-ion polymer battery5000mAh,to make sure 500 times above charging cycle ...