How much solar power needed for?
Hey everyone! I do a lot of astronomy and planning to go on the four day 'off grid' trip. I'm wondering how much solar power do I need? Basically just need to keep my 12V RV battery charged. I just ne...
Forum Discussion
smkettner wrote:Good suggestion.
I would go with the free 40w and an extra battery. See how you do.
I doubt you need a controller needed in use.
If you are going to leave it connected at night then add a diode so that the panel doesn't draw power from the batteries.
