Trying to replace the battery in my Pokémon Sapphire, and there is no battery inside? Is this a bootleg copy? I thought I made sure it was legit but... : r/GameboyAdvance
Replacing Pokemon Emerald Dry Internal Battery Game Boy Advance - YouTube
Save Battery Replacement Service – Game boy, Pokemon, N64 SNES – GeekGearStore
Pokémon Sapphire - "Battery has run dry" after replacement of both battery and crystal : r/consolerepair
Nintendo Gameboy Advance GBA Pokemon Sapphire Japanese Authentic New Battery | eBay