Stay tuned! Of course it can charge by solar, it will just take friggin forever. I've got some plans along these lines that are going to be awesome
I'm just a hobbyist into cars of all types and interested in EVs.
The same reason I don't have a G-Wagen. I'm on a budget. I also want to finish this project and actually drive it. If I had a dollar for every time someone said "you should use Tesla" to me I'd have enough to buy a Tesla. I got my wrecked LEAF for less than $4000 including the fuel to pick it up. I'd have to spend 4-5x that amount to get a wrecked Tesla. Also a Tesla is basically a driving battery. The engineering and packaging in those cars is insane. Trying to package that into a DIY build would be an exercise in futility. I've seen others try and fail or stall out or end up with 1/3rd the anticipated battery capacity etc etc.
My 100 will satisfy my long range cruisering and it will tow my EV 80 to the trailhead.
Lastly, as just trail rig and around town driver the range and performance will be fine. And let's not kid ourselves, the 1FZ ain't winning any races. Also the upgrade path is clear, I can install batteries in so many locations on the truck, gas tank, exhaust, spare tire, along frame rails, etc. Also I can just do an inverter swap and double my current horsepower. I did think about this for a few minutes before I started