We are offering portable usb battery for iphone, phone and laptop. specifications:capacity: 1, 700mahcell type: li-ioninput: (mini usb) 5v, 500maoutput:( usb) 5v, 500maled indicator, charging starts, the led is red, when fully charged, the led is offled flash lights (manual on/off)dimensions: 76 x 45 x 13mmcolors: black, white and printing with color picturesall trademarks shown here are for reference purposes only. They are the property of their respective owners, and we are not authorized to sell items bearing such trademarks.