... material plastic case) product description: 1. common cell phone mobile power, charge for your cell phone at any time and anywhere 2.intelligent control, intelligent ... help you charge most digital products in market. such as: cell phone, psp, MP3/4, GPS, Blue tooth, digital camera, ... ,but certain quantity) 5200mAh/3.7V MOBILE power bank for cell phone, psp, MP3/4, GPS, digital camera, ipod, iphone4 ...