Cable size for 160W portable solar panel
Have 2 trailers. Trailer #1 has an existing 30A PWM charge controller being fed by a single 160W roof mounted panel. The controller is about 2' from the 2 6v batteries with a shunt between them for th...
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Solar controller needs air-it gets warm- so don't put it in a plastic bag :) You can get the kind that you can leave out in the rain. Most need to be kept dry.
