Wii Energy Pak for Wii Balance Board
- Rechargeable lithium-ion battery pack - up to 30 hours of play time per charge..
- Unique AC port relocator allows easy charging of the battery pack. Play and charge simultaneously..
- Detachable AC cord for wire-free play. Plugs into any wall outlet - faster charge than USB..
- Battery pack conveniently charges while inside the Balance Board - no need to remove it once it is installed.
- Convenient LED charge / battery indicator.