... the over-charger, over-discharge, overload, short circuit and the lightning protection function, etc.4. Intelligent hand ... by aluminum alloy shell, artistic, fashion, top grade and with prevent scratch function. Product Specification:Battery Cell Type ... ': aBigImageSrc } ); } )(); 2013 year cheapest portable power bank charge for iphone, ipad, Samsung P1000,cell phone,mp3,mp4 and more through USB ...