Introducing the FunnyPlaying MaxPlay Battery for Game Boy Advance SP. With its sleek black PCB and durable gold contacts, this upgrade delivers 8-10 hours of playtime, making it perfect for modded systems. Say goodbye to low battery anxiety and elevate your gaming experience with FunnyPlaying MaxPlay. Playtime may vary, but battery capacity is confirmed. Tags;{ignore} GBA SP compatible, GBA SP upgrade, Gameboy advance SP, Gameboy battery, long life battery, free shipping, rechargeable battery pack
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