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

MAXBEAR Gameboy Advance SP Battery, (Upgraded) 900mAh Li-ion New 0 Cycle Internal Replacement Battery for Nintendo Gameboy Advance SP with Repair Tool Kit : Video Games

😊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

GBAsp doesn't show red light before dying. (More explaination below picture) : r/gba

Charge light goes on then off - Nintendo Game Boy Advance SP - iFixit

How do I change the battery on a GBA SP?

Game Boy Color in an Original Game Boy Shell

Upgrade your Game Boy Pocket from its low powered AAA battery compartment to a drop-in wireless rechargeable battery pack.

CleanJuice Air Wireless Battery Pack for Game Boy Pocket | RetroSix | Hand Held Legend

GBA SP Battery Replacement, Pickle Power 900mAh Rechargeable Lithium-ion Battery with Tool Kit Compatible With Nintendo Gameboy Advance SP Battery : Video Games