GBA CleanJuice. Designed and tested in the UK by a reputable modder and builder, the RetroSix CleanJuice for GBA is the ultimate upgrade to your console. Connect battery to CleanJuice board (only fits in one way so don't worry).

Brand: RetroSix
Type: Component
Compatible Model: Nintendo Game Boy Advance
Compatible Product: Nintendo Game Boy Advance
Platform: Nintendo Game Boy Advance