2005 Horizon 40AD solar upgrade
I have wanted to upgrade the solar panel on my 2005 Horizon 40 AD pretty much since the day it left the lot new. The tiny little factory installed solar panel has never done much more than light up th...
Forum Discussion
The model # of the controller is likely how many amps it can handle. By going to a mppt controller (more efficient) and upping the voltage, the wire size becomes less important.
