Product name: power bank Model no.:x-2600 Battery cell: li-ion The case: aluminium-alloy Color:green, crimson, blue, silver, black Capacity: 2600mah Input: 5.0v dc/500ma Output: 5.0v dc/1a(max) Size: 91x 23 x 23mm Power indicators:3 digits figure Cycles: more than 500times Certificate:ce/rohs/fcc Warranty:one year Features: Designed to provide power for your iphone, ipad, ipod and mobile phones. Large capability, powerful with long operation time. Be compatible with nokia, iphone, mp3, mp4, and other mobile phones... The usb output, more convenient. High efficiency of power conversion. Electricity-saving function. Partable, practical and long cycle life. Power bank safe and reliable, perfect for using on travelling and outdoor activities With led power indicator. In color box