Soldered Battery to a Gameboy Advance Game PCB so it can save, it still does not want to save. | TechPowerUp Forums
Soldered Battery to a Gameboy Advance Game PCB so it can save, it still does not want to save. | TechPowerUp Forums
![Amazon.com: TFSeven 1Pcs Nintendo GBA SP Replacement Battery 850mah 3.7V Rechargeable Lithium Ion + AC Adapter 5.2V 450mA Wall Charger Power Supply for Nintendo GBA Sp Gameboy Anvance Accessories Bundle Kit : Amazon.com: TFSeven 1Pcs Nintendo GBA SP Replacement Battery 850mah 3.7V Rechargeable Lithium Ion + AC Adapter 5.2V 450mA Wall Charger Power Supply for Nintendo GBA Sp Gameboy Anvance Accessories Bundle Kit :](https://m.media-amazon.com/images/I/61MhmkRsqTL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: TFSeven 1Pcs Nintendo GBA SP Replacement Battery 850mah 3.7V Rechargeable Lithium Ion + AC Adapter 5.2V 450mA Wall Charger Power Supply for Nintendo GBA Sp Gameboy Anvance Accessories Bundle Kit :
![Gameboy cart power supply for when you want to keep your save files while replacing the battery! - Share Project - PCBWay Gameboy cart power supply for when you want to keep your save files while replacing the battery! - Share Project - PCBWay](https://pcbwayfile.s3.us-west-2.amazonaws.com/web/23/02/26/0632171890154.png)
Gameboy cart power supply for when you want to keep your save files while replacing the battery! - Share Project - PCBWay
![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) : 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) :](https://i.redd.it/vxdg5vl7bq651.jpg)