Description: With this charging dock, you can play games for hours. You can charge two Wii remote controllers simultaneously, and the charging cable connects directly to your Wii for easy use. These rechargeable batteries last for many uses and are perfectly compatible with Nintendo Wii controllers. Includes two fast-charging 500mAh Ni-Mh battery packs that fit your Wii remote. Charge via the USB port on the back of the Wii or from a computer. The LED charging indicator lights red for charging or blue for fully charged. Two colors to choose from: White (as the pictures show) 100% brand new and high quality Specifications: Input Voltage: DC 5V Output Voltage: DC 2.8V*2 Output Current: 350mA min*2 Battery: 2 pcs 500mAh Ni-Mh batteries (included) Dimensions: 5.2*2.35*1.45 inches / 13.21*5.97*3.68 inches (approx.) Package Contents: 1*Dual Charging Dock for Wii Remote 1*USB Charging Cable 2*Rechargeable Batteries Note: 1. The real color of the item may differ slightly from the pictures shown on the website due to many factors such as the brightness of your monitor and light brightness. 2. This listing is only for a charging dock, Wii remote controller and other accessories are not included.