... in shenzhen portable power bank Backup battery for different mobile phone For ipad/iphone portable power battery 4300mAH Parameter:Capacity:4300mAHReated capacity:18 ... usb charging mobile device,such as mobile phone,MP3,MP4,PDA,GPS,bluetooth,digital camera;6,Can charge at any ... usb charging mobile device,such as mobile phone,MP3,MP4,PDA,GPS,bluetooth,digital camera;Very convience , Can charge at ...