... V201. Brief IntroductionOur hot selling portable and universal power bank--V20, is an USB charger for mobile phones,iPod,3G iPhone ... power bank for your trip. 2. Main Advantages1) portable, universal, travel and emergency2) compatible for most of your mobiles, iPhone, ... ion polymer batteryOutput DC 5.5V/1000mAInput DC5V/1000mACharging Mode USB port; AC adapterCompatible mobile phones,iPod,3G iPhone, ...