Solartalkers DIY( Do It Yourself) Lessons

How to Figure Out the Plus and Minus Terminals of a Solar Panel without polarity rating

Posted by Adedayo lawal on

So, you just got a solar panel that has no polarity labels. How can you figure out the proper polarity, which terminal or wire is plus and which is minus? Here’s a couple of easy tips that can even be done inside, away from the sun.

Read more →