Never buy batteries for your Wii Fit Balance Board again! This rechargeable battery pack slips right into the battery slot on your balance board and you're ready to play. The high-capacity lithium-ion rechargeable battery ensures many hours of uninterrupted play - over 30 hours! You can even charge and play at the same time with the included cable. Charging is easy using either the AC Adapter of USB cable (Both included). A great choice for casual and hardcore Wii Fit gamers alike.
- High-capacity Lithium-ion powered rechargeable battery pack.
- Charge and play at the same time.
- Recharge with either the AC Adapter or USB cable.
- Over 30 hours of play per charge