Hardcore Gaming 101 - Blog: Replacing a Game Boy save data battery
How To Replace Save Battery in Pokemon Game Boy Color Games - YouTube
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 Holder for Game Boy Game Cartridge | CR1616 | Hand Held Legend
nintendo - GameBoy Color games do not save any more - Retrocomputing Stack Exchange
Gameboy and Gameboy Color Game Battery Replacement With Save - Etsy
Game Boy Advance Cartridge Battery Replacement - iFixit Repair Guide
Replace a Game Boy Cartridge Battery in Minutes - YouTube
How to Replace Battery in Pokemon Gold for Game Boy Color to Fix Save Feature - YouTube