I actually did replace the battery of a zelda cartridge on GameBoy when I was a kid. The battery wasn't even the right size and barely fitted inside it, so I ha

I actually did replace the battery of a zelda cartridge on GameBoy when I was a kid. The battery wasn't even the right size and barely fitted inside it, so I had to use some tape to hold it together. That day my older brother treated me like a genius. (That day only)