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...
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I would go with the free 40w and an extra battery. See how you do.
I doubt you need a controller while in use.
I doubt you need a controller while in use.
