Solar controller to aux batt connection.

Quote:

Originally Posted by DiscoMick

It's a bit like people who drive around with a rooftop tent, increasing their fuel consumption.
A flat panel on an angle is like a wall, but having several objects of different sizes and shapes lets the air flow around them.
Anyway, whatever works best for you is fine.

Might need to get myth-busters onto it......

I didn’t see any real difference in fuel economy between before fitting solar, during (many touring trips) and than removal of the solar panel.

https://www.aulro.com/afvb/images/im.../2018/05/2.jpg