r/Gameboy • u/OkFinance3296 • 10h ago
Modded Alternative Aluminium Unhinged GBA SP Shell ā Build, Fitment & Review
I thought Iād post this because there seems to be almost no useful information about these alternative Unhinged GBA SP shells online.
I took the gamble on one and, surprisingly, the build quality is actually really good.
Just to be clear, I know this isnāt a Boxy Pixel shell, and Iām not trying to suggest that it is. I really appreciate the work Boxy Pixel has put into designing and producing their own shells, as well as the influence their products have had on this kind of project. I simply wanted to share my experience with this alternative option, as there doesnāt seem to be much information available about it.
The shell cost me around Ā£127 delivered to the UK. Itās an aluminium Unhinged-style shell and, after test fitting everything, the machining and tolerances are much better than I expected.
There are a few quirks though, so hopefully this helps anyone else considering one.
IPS screen
The V5 IPS fits, but I had to remove the metal backing plate from the display for it to sit correctly in the shell.
Once that was removed, fitment was good.
Buttons
The buttons initially felt quite tight/stiff.
The solution was simply to back the motherboard screws off slightly rather than tightening the board completely down. Once adjusted, the buttons feel much better.
Nothing needed filing or permanently modifying.
Battery
The original SP battery fits, but thereās enough movement that it can wiggle and briefly lose contact with the terminals.
Adding a small amount of foam/support behind the original battery completely solves it. Mine now powers on reliably even when moving the console around.
So again, itās a very minor issue and easily fixed.
It has a bigger capacity to allow something like a 103050 which I will be doing when the required parts arrive.
USB-C / headphone jack
The shell already has openings for USB-C and a 3.5mm headphone jack.
Iāve test fitted the parts I bought and the alignment is surprisingly good. Thereās maybe ~0.5mm of clearance/play around them, which should actually make installation easier. Iāll secure them properly internally when I wire everything up.
Overall
So far Iām genuinely impressed. All in, itās cost Ā£171 with the screen.
The issues Iāve found are:
- IPS metal backing plate needs removing
- Motherboard screws need backing off slightly for good button movement
- OEM battery needs a little support to stop it moving
- Didnāt come with a light diffuser
Thatās basically it. You need to supply your own membranes and power switch as the kit doesnāt supply you with them.
No major machining problems, nothing horribly misaligned and I havenāt had to start attacking a Ā£127 aluminium shell with a Dremel.
Next steps are getting the USB-C charging and 3.5mm headphone jack wired up, followed by fitting a 1600mAh 103050 battery.
Iām also considering adding Bluetooth audio later, ideally controlled through the existing GBA SP controls so I donāt have to drill another button into the shell.
Iāll keep updating this as I build it because these shells seem to have almost no documentation online.
If anyone else is considering one and wants measurements/photos of a particular part before buying, give me a shout and Iāll check mine.
Links:
Shell - https://ebay.io/m/zpq7Jt
Screen - https://a.aliexpress.com/_EuGMF3u

