Solar car vent

I added a solar power car vent. It takes the edge off of the high temperatures of the interior. I think I need to up the power to make it more effective. Right now it is just at 2.5 watts.
Here is the panel.

Here is the fan

More solar charging cars

Really like these guys ideas:
https://www.sonomotors.com/sion/

charging with the sun

This is actually from 2013, but want to get back to solar charging......

I would like to use solar panels to charge the batteries.
I liked this concept:

Here is another concept: