![Amazon.com: OSTENT 850mAh Rechargeable Lithium-ion Battery + Tool Pack Kit for Nintendo GBA SP Game Boy Advance SP : Video Games Amazon.com: OSTENT 850mAh Rechargeable Lithium-ion Battery + Tool Pack Kit for Nintendo GBA SP Game Boy Advance SP : Video Games](https://m.media-amazon.com/images/I/71mkF7ggvWL.jpg)
Amazon.com: OSTENT 850mAh Rechargeable Lithium-ion Battery + Tool Pack Kit for Nintendo GBA SP Game Boy Advance SP : Video Games
![GBA stock battery life VS. GBA with backlight battery mod. A handful of people have asked me how the battery life compares. Battery life is actually better when backlit. Video attached by GBA stock battery life VS. GBA with backlight battery mod. A handful of people have asked me how the battery life compares. Battery life is actually better when backlit. Video attached by](https://external-preview.redd.it/MrL4qqnguYTIePMJ1KSnIEtan2xKRmIVY3I9beHKqss.jpg?format=pjpg&auto=webp&s=65fcc60195b6fc7549b42dc45b77ce26c45e33aa)
GBA stock battery life VS. GBA with backlight battery mod. A handful of people have asked me how the battery life compares. Battery life is actually better when backlit. Video attached by
![Amazon.com: Game Boy Advance SP Replacement Battery Pack for GBA SP (packaging may vary) : Video Games Amazon.com: Game Boy Advance SP Replacement Battery Pack for GBA SP (packaging may vary) : Video Games](https://m.media-amazon.com/images/I/61d7ETZIg-L.jpg)