Mad Catz Rechargeable Battery Pak - Battery - for NINTENDO Wii Balance Board

Say goodbye to expensive batteries with the Mad Catz Rechargeable Battery Pak for the Wii Fit Balance Board. Simply remove the battery cover and batteries from your Balance Board and replace them with the Battery Pak for up to 20 hours of continuous energy.

Key Features and Benefits: Eliminates the need to purchase costly batteries Provides up to 20 hours of gameplay Charges via USB - Wii or PC Say goodbye to expensive batteries