Aidan Moher on Twitter: "Funny enough, when I opened my copy of Final Fantasy VI, I was surprised to see a new battery already in there. Thanks to whoever did that! https://t.co/vKztAAGljl" /
How to Replace a Super Nintendo Cartridge Save Game Battery - YouTube
SNES battery replacement for games that won't save - Howchoo
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SNES battery replacement for games that won't save - Howchoo