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Hi everybody. I've read a few threads on this (even 1 diagram so I think I'm good, but..).... I bought a solar controller and realized after installation that it is a common positive controller. I have installed in in my travel trailer with standard 12 vdc and 120 vac electrical systems. The...

Hello to all, This is my 1st post and I feel I've only achieved Newbie status through watching Will's videos. I found some Q&A on here comparing different size panels, but doesn't seem to answer some of mine. Just like everyone i want a capable 1st system with minimum cost of upgrading in the...