Specifications:

• Extra long battery life for playing game
• Save money and protect the environment by using the rechargeable battery.
• 3800mAh capacity for a longer workout time before recharging
• USB cable supplied so you can charge the batteries directly from your Wii console
• Great replacement for your original battery.
• Plug into any usb port to recharge the battery
• Fits directly into the existing battery compartment for the Wii balance board
• Compatible with Nintendo Wii Fit balance board
• Dimension: 7.7 x 6.6 x 1.5cm
• Input Voltage: 5V
• Output Voltage: 4.8V (not made by Wii)

Package Included:

• 1 × Wii Fit Rechargeable Li-on Battery Pack 3800mAh
• 1 x USB Cable