Soldered Battery to a Gameboy Advance Game PCB so it can save, it still does not want to save. | TechPowerUp Forums
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![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 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](https://i.redd.it/sa52erfs2zsa1.jpg)