Product name:power bank Model no.X-1200 Battery cell: lithium polymer The case: aluminium-alloy Color: orange, black, yellow, green, silver Capacity: 1200mah Input:5.0v dc/500ma Output: 5.0v dc/500ma Size:89 x 40.5 x 10.8mm Power indicators: 4 led Cycles: more than 500times Convert efficiency: 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