... battery 2. Capacity:2000mAh Portable Power Station for iPhone 4/iPod/Mobile/Mp3/Mp4(New)Portable ... Battery Type:Lithium-ion battery2. Capacity:2000mAh3. Rated Input: 5V,800mA4. Rated Output:5V,500mA5. Charge time ... . CE,FCC & RoHS approvel Compatible with:Work for iPhone 4, iPhone 3GS,iPod nano 5th generation, ... with USB port) Portable Power Station for iPhone 4/iPod/Mobile 2000mAh Rated Input 5V,800mA