Snakebyte Wii Play and Charge Kit for Balance Board - White (SB00399) Play and Charge Kit for use with the Wii Fit Balance Board High quality protection circuit prevents overheating, overcharging or short-circuiting Battery can be charged through he console's or any other USB port even while playing High capacity Li-Ion battery (1000 mAh) pack for more than 20 hours of playing time Comes with a 9 foot charging cable Play and Charge Kit for use with the Wii Fit Balance Board High quality protection circuit prevents overheating, overcharging or short-circuiting Battery can be charged through he console's or any other USB port even while playing High capacity Li-Ion battery (1000 mAh) pack for more than 20 hours of playing time Comes with a 9 foot charging cable White