Get up to ten hours of uninterrupted gaming on your Game Boy Advance SP with this genuine 900mAh rechargeable battery pack. Easy to install and built to last, this is the real deal — not a typical import with inflated and misleading capacity claims.

This battery comes from the same reputable factory we source our CleanJuice batteries from, so you can be confident in the quality and the rating. A genuine 900mAh, nothing more, nothing less.