Li-Polymer portable charger power bank Power bank 3000mAh Portable charger power bank Specification:1.Battery type: Li-Polymer battery cells2.Capacity: 3000mAh3. ... 6.Interface Input:mini USB 7.Interface Output :usbFunction:Charge:iPhone4,3G,3GS, 4G,MP3&4,HTC ,BlackberrySony Ericsson,and some ... ,Motorola ,Samsung ,LG ipad,ipod ,PSP,NDS etc. Portable charger power bank for iphone