Just got a new Gameboy color, can someone tell me how to save

Best Game Boy Color Games Of All Time

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Game Boy Color - Atomic Purple : Nintendo Game Boy Color: Video Games

How to Backup Game Boy Cartridges & Saves with the GBxCart - Compatible with GB/GBC/GBA!

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70 Best Gameboy Color Games Of All Time

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My parents moved and found my old Gameboy Color and Pokémon games. Now my kids (5 and 4) can't wait to play them (after I replace the save batteries). : r/Gameboy

I had some really embarrassing games on Game Boy Colour. – Confessions of a Gamer Girl

Nintendo Game Boy Color Launch Edition Berry Handheld System for sale online

SOLVED: My Game boy game won't load - Game Boy Color - iFixit

Requires 2 AA Batteries

Game Boy Color - Teal

I was checking if my games worked today and imagine my surprise! haven't played since 1999 and the save data is still there! : r/Gameboy