Amazon.com: Rechargeable Battery Pak for Game Boy Color, Game Boy Pocket & Neo Geo Pocket - Clear : Video Games
Game Boy Color Gets A Rechargeable Battery | Hackaday
Amazon.com: EEMB 10PACK Tabbed CR2025 Battery with Solder Tabs 3V Lithium Battery for Pokemon, Pokemon Crystal, Gameboy, Gameboy Color Game Battery Replacement : Health & Household
GTF 2300mAh TR14500 3.7V battery (GBC USB Mod)
Rechargeable Battery Mod for Game Boy Color - FunnyPlaying
Added a custom USB C charging port, I can even play whilst charging!! 1000mAh lithium ION battery soldered to the board which was glued onto the GBC motherboard. Still waiting for the
Li-Ion Battery & USB Charging Kit for Nintendo Game Boy Color (GBC)
Added a rechargeable battery to my Gameboy Color. : r/Gameboy