Product name: power bank Model no.:x-2200 Battery cell: li-ion The case: plastic Color:black, white, ... Capacity: 2200mah Mirco usb input: 5.0v dc/800ma Usb output: 5.0v dc/800ma (max) Size: 96x 24 x 22.5mm Weight: 66g Indicator: red light show self-charging Blue light show fully charged 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