Wii Fit balance board spares or repair collection DY49BQ | in Sandwell, West Midlands | Gumtree
Wii Balance Board Teardown - iFixit
NEW Repair box replacement battery cover for Nintendo Wii Balance board Q15 813048018421 | eBay
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
Wii Balance Board Front Cover Replacement - iFixit Repair Guide