Rechargeable 850mAh Battery for Game Boy Advance SP (BT-GH188)

Keep your Game Boy Advance SP powered up and ready for gaming with this replacement battery. Designed to fit seamlessly into your Game Boy Advance SP, this 3.7V 850mAh battery provides reliable power for extended gameplay. Whether your current battery is no longer holding a charge or you simply want a backup, this replacement battery (model BT-GH188) is the perfect solution.

Easily install this battery to keep your Game Boy Advance SP powered for hours of gaming fun.