At last you can kiss disposable batteries goodbye.<br /> <br /> The Xbox 360 Play & Charge Kit is all you need to power up your wireless controller.<br /> <br /> The Play & Charge Kit with Ni-MH Battery is simple to use.<br /> <br /> Fit the supplied battery pack into your Xbox 360 wireless controller - connect your controller to your console with the Play & Charge cable.<br /> <br /> The rechargeable Ni-MH battery pack is charged while you play! A red light on the cable indicates it's charging. When this turns green - you're fully charged – disconnect the Play & Charge cable and return to wireless gaming.<br /> <br /> The play & Charge cable enables continuous game play.<br /> <br /> Battery gauge through Xbox 360's dashboard.