Search:

https://m.aliexpress.com/item/32291279111.html?spm=a2g0n.orderList.0.0.3ea81d2czaDay5#autostay

This is what I picked up.
Time will tell if it burns down my cabin or not :O_O:

Renogy 100 Watts 12 Volts Monocrystalline Solar Panel https://www.amazon.com/dp/B009Z6CW7O/ref=cm_sw_r_cp_apa_ctUmAbTVTQP5D

Even reading through the reviews of this will give you some good ideas

You don't need height, just a pump and gas hot water califont. I picked mine up for $69 USD for califont and $79 USD for pump. Runs off a lpg bottle and two c cell batteries. Pump is 12v so off a car...

Starting to sound heavy.
Poor little non turbo cruiser.

79884