... 1A Output: DC5V/2.1A by Both Battery: Imported Lithium Polymer Battery Interface: Universal USB Processing: Imported Aviation Aluminum ... Tablet PC, iPhone4, iPhone4S , iPod, iPod Touch, Players, Mobile Phone, Ebook,Digital Camera, Game Players, PSP, DV, BlueTooth, MP3 ... Months OEM & ODM offered Advantages:1) High capacity battery, High efficiency output.2) Intelligent MCU controller, checking remained ...