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
Review - Brooklyn Battery Pack for Wii Balance Board (Nintendo Wii) - Eyes on Nintendo
wii balance board batteries,therugbycatalog.com
Assistance Nintendo : How to Install or Change the Batteries in a Wii Balance Board
Play & Charge Kit: Balance Board von Snakebyte - Test - Nintendo-Online.de