mobile phone charger 1.Capacity:2400mAh/3.7V(8.88Wh) ... selling portable and universal power bank--V20, is an USB charger for mobile phones,iPod,3G iPhone, PDA,MP3 ... ion polymer batteryOutput DC 5.5V/1000mAInput DC5V/1000mACharging Mode USB port; AC adapterCompatible mobile phones,iPod,3G iPhone, ... 3 weeks4) Payment: Paypal, Western Union, T/T mobile phone charger portable mobile phone travel charger