portable power bank with led light universal portable power bank with li-polymer battery 2200mAh mobile phone power bank Descriptionportable power bank with 2200mAhpower bank for iphone ... voltage5VOutput voltage5-5.5VInput current800mA(Max)Outoput current800mA (Max)CertificateFully CE, FCC, ROHS approvedWorks forphone, Ipad, samsung, HTC, blackberry, nokia, DV, psp ...