1)2000mAh power bank for smartphones 2)Li-polymer battery cell,5V/1A output 3)Slim Compact design,easy to carry 4)CE,FCC,KC Newest design 2000mAh portable power bank for smartphones 1. IntroductionThis power bank eliminates the hassle of carrying around charging adapters, extra batteries and travel converters. All you need to do is plug your smart phone, iPhone, iPad , MP3 Player, tablets, etc. ...