It certainly is possible, given the fact that chinese BT transmitters usually are pretty small and most of it is the battery anyway. I wouldn't want to damage the working adapter, plus it would need to connect to the different port so it needs modding (and possibly still use the link port for power), but this sounds pretty doable. Backlight Kits - Spring 2023 The below list shows only the current or relevant backlight kits for the GBA SP. For a more information visit the comprehensive guide from /u/Admiral_Butter_Crust (makho). FunnyPlaying Laminated 3.0” IPS Kit. The successor to the reliable 9380 kit using a new IPS panel. EVERYONE 10+. $ 899. Hemoton Wall Charger AC Adapter for Original DS GBA Gameboy Advance SP (EU Plug) $ 2129. US Plug Game Console Charger for Nintendo AGS-001 GameBoy Advance GBA SP NDS F8s. $ 2129. Euro Plug Game Console Charger for Nintendo AGS-001 GameBoy Advance GBA SP NDS. +2 options. - Check the connections of the GBA SP charge-port itself to the motherboard. Open it up and look. If it looks like the solder-points have cracked and they’re not making contact, use a soldering iron to lightly ‘touch-up’ the charge port contacts to the motherboard and re-melt the solder that’s available or add some solder, as well as GBA SP short-circuiting (or something) while charging? I recently dug out my old Gameboy SP (the original model, from 2003), and to my surprise the battery still holds a decent charge despite being ~18 years old. However, playing it while charging is causing some (hopefully minor) issues. Earlier today I plugged it in to charge while the system 1. It only works with the original sp's battery I'm pretty sure the garage sale battery is just dead. 2. I've cleaned it pretty well, the whole unit had what looked to be coke spilled on it, but I was able to clean most of it off. There's some junk in there but none of it appears to be on the contacts. GBA-SP charger and plug pinout. Notables: There is a pinout diagram (or legend) of the charger’s plug on the charger’s plastic housing. Despite the unique plug, the GBA-SP actually uses a very basic AC-DC power-supply that provides 5.2 volts DC @ 320mA. 5.4 VDC is the charger’s measured open circuit output voltage. gba sp charger port (1 - 10 of 10 results) Charger For Gameboy Advance SP, AC Adapter For Nintendo NDS And Game Boy Advance SP Systems Power Charger, Wall Travel Charger Power Cord Charging Cable 5.2V 450mA For GBA SP 47.42in Lithium Ion Black Gaming Console SpB9x.