Corrosion from batteries that leaked on Wii Balance Board (more explanation in comment) : r/consolerepair
How to Sync a Wii Fit Balance Board: 6 Steps (with Pictures)
Amazon.com: Wii Balance Board : Video Games
Amazon.com: Esenlong Rechargeable Batteries With Charger,3800mAh High Capacity Rechargeable Battery Pack for Wii Fit Balance Board : Video Games
CTA Balance Board Rechargeable Battery Pack 2800 MAH For Wii Fit Balance 656777004897 | eBay
Mad Catz Nintendo Wii Fit Balance Board Rechargeable Battery Pack / New Sealed 728658057725 | eBay
Amazon.com: RepairBox Battery Cover for Wii Fit Balance Board : Video Games
How to Sync a Wii Fit Balance Board: 6 Steps (with Pictures)
Wii Rechargeable Battery Pak Designed for Wii Fit : Video Games - Amazon.com
How to Sync a Wii Fit Balance Board: 6 Steps (with Pictures)
Wii Balance Board - IAM MediaWiki
Nintendo Wii Fit Balance Board No Batteries Included White and Grey Fitness | eBay
Mad Catz Nintendo Wii Fit Balance Board Rechargeable Battery Pack New! | eBay
MadCatz Rechargeable Battery Pack for Nintendo Wii Fit Balance Board NEW SEALED 728658057725 | eBay
Wii Balance Board - IAM MediaWiki
Nintendo Support: How to Install or Change the Batteries in a Wii Balance Board
Wii Fit Balance Board - Leaking batteries - YouTube
Wii Fit Balance Board Fitness Board ONLY NO BATTERIES | eBay
Wii Fit Battery Kit for Balance Board - Walmart.com
Mad Catz Nintendo Wii Fit Balance Board Rechargeable Battery Pack / New Sealed 728658057725 | eBay
Leaky Battery Cleanup - YouTube
