MFI external battery pack 1.Standard Micro USB input, 2.compatible with ... apply for the MFI certification for you.KiwibBird External battery KEB1500 is especially designed for iPhone and iPod. Fashionable ... charging assistant, your best friend. www.szfeifan.comSpecifications: Battery type Li Polymer ion Capacity 3.7V/1500mAh Input DC ... efficiency, up to 85%MFI CERTIFICATION KEB1500 external battery pack