Keep the gaming juices flowing with the Mad Catz Charging Dock for the Nintendo Wii. Simply remove the battery cover and batteries from your first party Wii Remote and affix the Power Pak in its place to prepare yourself for hours of continuous game time. The rechargeable Lithium Ion battery can be used repeatedly preventing the need to drain your expensive batteries and the lightweight design will not hinder game play. The base unit which houses your Wii Remote and Nunchuk and has storage for two SD memory cards allows you to recharge at your convenience even if you have one of our Skinz attached to your Wii Remote. Sitting flush alongside the first party Wii stand you can also customize the look of your gaming area by using one or more units. Functionality and cost effectiveness make the Mad Catz Charging Dock the ultimate storage and power solution for your Wii accessories. Mad Catz promises innovative quality products for all your gaming needs.