Specifications: Battery type: Lithium-Polymer Battery Capacity: 1800 mAh Input: 5-Volt 800mA Output: 5-Volt 500mA Size: 26.37-Inch by 2.45-Inch by .6-Inch H-Inch (67 by 62 by 15 mm) Weight: 65gCompatibles: Any type of iPhone and iPod. Color: Black and Silver plate available.