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Amazon.com: Enerpe CR2032 with Solder Pins 3V Replacement Battery for NES SNES N64 Save Game Cartridge 12-Pack : Video Games
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for Earthbound Zero (Battery Save) 72 pins Game cartridge suitable for 8 bits NES video game console - AliExpress
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NES Zelda II Cartridge Battery Holder Install. Cheap, Easy, & Neat. : 6 Steps (with Pictures) - Instructables
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Amazon.com: NES/SNES Save Battery Replacement Kit (includes installation instructions) : Video Games
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