*shrug* The interior mirror circuits, the stereo, the cigarette lighter, the glove compartment light.. all good candidates for the power lines. The question is if even the wires going to the cigarette lighter, that would have drawn maybe as much as 15A for a short time would be very happy with anything over a 9v power delivery over time. Long wires.. fusebox becoming very old, that sort of thing. I'd set a hard limit there on 2-5A. But that's just me being paranoid - I've no idea how much would actually work. But that's how I would have done it. Found something like this, or that, fitted it into a cylinder of some sort, prepared to slot into preferably a part of a panel that I could replace again with an original part. Like.. take out the cigarette lighter inside the mid console, find another used one to pilfer the seating and spring, replace it with a multislot charger, use the same wires, that kind of thing. Or replace the coin cover - you can buy a replacement part that can be used to cover that gap, and then file out a hole and screw in the port in that. The plastic part opposite the p-brake is another option, even if it's not super easy to drill a hole and hide/pull wires there. The rear hvac cover is another option - get a new one and put the other in a safe place :p, find out where there might be enough space to place the ports (below the hvac), probably glue on a frame to screw the port into, something like that. And then draw wires up along the side and into the mid console to the cigarette lighter circuit. ..in the end I just bought a cheap usb pd that I press into the cigarette lighter. But yes, it is absolutely possible lol
