While trying to solder a new battery onto a GBA cartridge, one of the contacts became disconnected. Not sure if this can be fixed or not. : r/consolerepair
The RTC battery on my boktai game had died recently and needed a new one soldered on. Sometimes I get a little nervous when the game is worth $100+ : r/Gameboy
BEST* GAME SAVE BATTERY REPLACEMENT REPAIR SERVICE Fix NES SNES N64 Gameboy gba | eBay
CR1616 Battery Holder for Game Boy Advance (GBA) Cartridges (Set of 3) – UK – ASA College: Florida
Bootleg/Clone cart ID guide – BennVenn's Shop
Game Boy Game Battery Retainer (v2) - YouTube
Game Boy Advance Cartridge Battery Replacement - iFixit Repair Guide
Game Boy Cartridge Batteries | Cartridge Battery Holder | Gba Game Card Cartridge - Accessories - Aliexpress
GBA cartridge battery change… : r/GameboyAdvance
Soldered Battery to a Gameboy Advance Game PCB so it can save, it still does not want to save. | TechPowerUp Forums
5Pcs For Nintendo GB GBC GBA GAMEBOY Game Card Cartridge CR1616 Battery Holde HM – ASA College: Florida
Send in Service: Gameboy / GBC / GBA / Super Nintendo SNES / - Etsy
GBA cartridge - strange battery circuitry? : r/ElectronicsRepair
How to replace a GameBoy cartridge battery without losing saved data - Gamer By Mistake
GBA Games That Have Save Batteries – GameX.gg
UPDATED: The RIGHT Way to Replace Gameboy Cart Batteries - YouTube
Mother 3 GBA Reproduction Cartridge won't save; opened it up and found no battery. How do I go about getting a battery in here? (Sorry if I used wrong flair/wrong subreddit) :
Game Boy/Colour/Advance Game Battery Replacement Service – Cool Spot Gaming