Pia-Dock Multi Functional Dock Bluetooth 2.0 mini keyboard.USB port for picture transfer from camera.5000mAh polymer lithium battery.Charge two of iPod
Solar Backup Battery for iPhone 4 Battery type: Lithium polymer batteryBattery Capacity: 3.7V/1300mAhPower input: 5V/0.5APower output: 5V/0.5ACharge time: