>Get PSP out to play a bit of X on original hardware
>Sees brown dried battery acid around one of the air holes on the battery side as well as some near the umd door
Yeah battery leaked out over the years it was a very slow leak as the case adsorbed it with no visual trace of this on the case.
>Memory stick had some dried acid on it but appears to be fine nothing looks eaten into on it.
Batteries for a psp are cheap I could try and clean everything up and see if she still works or just go buy a refurbish one