Product Features Battery Pack + Silicone Cover for Wii Fit Product Description Battery Pack + Silicone Cover for Wii Fit The Battery Pack + Silicone Cover for Wii Fit provides 8 hours of gameplay & is fully charged in 2 hours. Also comes with protective silicone cover in a stylish blue design. What's in the box 1 x Battery pack 1 x USB (Universal Serial Bus) battery charger cable 1 x Blue Silicone protective cover