Accidentally left the batteries in my wii balance board for 9 years and it corroded the converters away, is it possible for me to fix? : r/consolerepair
Nintendo Support: How to Install the Foot Extensions
Wii Fit Balance Board Power Button Repair - YouTube
Balance Board Disassembly - YouTube
For WII U Motherboard Circuit Board Replace Repair for Game Pad (US Version) - Walmart.com