How to change GBA SP battery - lithium ion replacement - tools needs + how to identify dead battery

Game Boy Color in an Original Game Boy Shell

900mAH Li-Ion Rechargeable Battery Replacement for Game Boy Advance SP

Rechargeable Lithium, 100% brand-new and high quality 850 mAh 3.7V Rechargeable Battery for GBA SP Never run out of power while you are about to

OSTENT 850mAh Rechargeable Lithium-ion Battery + Tool Pack Kit for Nintendo GBA SP Game Boy Advance SP

DS Lite Battery Replacement Using Parts from Old Dead Battery Pack : r/nds

Nintendo Advance Sp Li-ion 3.7v 850mah Screwdriver Replaceable Battery - Rechargeable Batteries - Aliexpress

How to change & upgrade the battery for Gameboy Advance SP

Finally got a charger for my old gba sp. What should I do to it? : r/Gameboy

Upgrade your Game Boy DMG from its low powered AA battery compartment to a drop-in USB C rechargeable battery pack. The RetroSix/Hand Held Legend CleanJuice Original for Game Boy adds 9.25 watts of power (compared to 2 watt for the largest AA batteries available) giving you almost 5 times the game time! *This version is smaller in thickness compared to the DMG XL Cleanjuice. Current version of boards are black.

CleanJuice Game Boy DMG USB-C Rechargeable Battery | RetroSix

Green Rayquaza Replace For GBA SP Gameboy Advance SP Housing Shell Case Cover

😊Replacement Battery: Compatible with Nintendo Gameboy Advance SP Game Console. 😊Premium Battery: High Capacity: 900mAh, 3.7V Li-ion Battery. Premium

Gameboy Advance SP Battery, Hisewen 900mAh Li-ion GBA SP Battery Replacement for Nintendo Gameboy Advance SP with Tool Kit

Compatible with GBA SP System Lithium Ion Battery 600 mAh / 3.7V Screw driver included Color and Packaging May Vary Additional condition will indicate

KMD GBA SP Replacement Lithium Ion Battery with Screwdriver - Game Boy Advance;

TAYUZH GBA SP Battery Replacement 1000mah, Rechargeable Lithium-ion Battery 3.7V with Installation Tool for Nintendo Gameboy Advance SP GBA SP : Video Games