![Preservation project. I'm upgrading old NES and SNES cartridges with better eprom batteries and battery holders. You'll lose your save games with the mod, but get years more use from old games. Preservation project. I'm upgrading old NES and SNES cartridges with better eprom batteries and battery holders. You'll lose your save games with the mod, but get years more use from old games.](https://preview.redd.it/7x127m1x4sry.jpg?auto=webp&s=4f751a825c458c7867ad963daf012c5f8a3716c8)
Preservation project. I'm upgrading old NES and SNES cartridges with better eprom batteries and battery holders. You'll lose your save games with the mod, but get years more use from old games.
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Amazon.com: The Legend of Zelda a Link to the Past, RPG Game Card Battery Save US Version Retail Box Game Cartridge SNES , Game Cartridge 16 Bit SNES : Video Games
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