How To Replace Save Battery in Pokemon Game Boy Color Games - YouTube
CR2025 Replacement Gameboy Save Battery W/Tabs Nintendo Pokemon Mario FAST SHIP! | eBay
How to change a Game Boy game battery without soldering
my copy of pokemon silver cartridge shipped with a bad save battery. i'd only be able to get to the fourth gym or so before the batteries in my gameboy would die.
Save Battery Replacement Service – Game boy, Pokemon, N64 SNES – GeekGearStore