... -ion battery,with dual functions of both backup battery and charger,you can be easy and convenient to carry "i-energy ... at anytime, anywhere On The Go (OTG).Products features: Battery Type: Polymer Lithium-ion rechargeable battery Capacity: 5000mAh Output Volts: 5 ... , GPS,bluetooth headset etc portable devices Standard accessories: One battery charger One USB cable 5 pcs charge connectors: (iPod x 1 ...