This charging dock will keep you playing games for hours You can charge two Wii remotes simultaneously, and the charging cable plugs right into your Wii for easy use These rechargeable batteries will last for many uses, and are perfectly compatible with the remotes for the Nintendo Wii Includes two fast-recharging 500mAh Ni-Mh battery packs that fit your Wii remote Charge through the USB port on back of the Wii or from a computer LED charge indicator light shines red for charging or blue for fully charged Two colors for you to choose: White(As pictures show) 100% new and high quality Specifications: Input voltage: DC 5V Output voltage: DC 2.8V2 Output current: 350mA min2 Battery: 2pcs 500mAh Ni-Mh batteries(Included) Dimension: 5.2*2.35*1.45 inch/ 13.21*5.97*3.68 inch(Approx) Package Contents: 1*Dual Charging Docks for Wii Remote 1*USB Charging Cable 2*Rechargeable Batteries Notes: 1,The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2,This listing is for one charging dock only, Wii remote and other accessories are not included.