Harbor freight solar to keep battery charged
I've got a 6 year old harbor freight 45w solar setup. I've also got a 80w solar panel. The 80w panel is on the roof of my Four Wheel pop up truck camper, with a charge controller. This keeps my single...
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15 watts on 3 batteries... no controller needed. If you do that make sure the panel has a blocking diode. Otherwise any controller is fine. Doubt the HF controller allows discharge. It is the other parasites that will get you. 15w is not much power.
