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
icanon wrote:
Thanks all for the quick replies! Thinking about adding a second battery and a solar portable.
Was just talking to my neighbour and mentioned I was thinking about solar power, next minute she goes in her garage and brings out a new 'in the box' 40w solar portable and hands it to me and says it's yours.
So Question: Can I 'chain' link a second 60w (or more)panel?
Thanks again for your replies.
It depends on how much the charge controller will handle. My son uses a 40 watt charger, and has similar usage to you. He can camp for a week or more and never needs to charge his batteries as long as he points the panel at the sun all day.
Jim
