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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The video link clearly shows a fully charged equalized flooded group 31 battery being brought up above 15 volts too, by 12 watts of solar.
Granted that is with a freshly equalized battery.
Whether these voltage would occur on the OPs bank in the OP's usage, is unknown.
One can get a cheapo PWM controller for under 10$. Is it worth the risk to a 100+ dollar battery to go without?
Granted that is with a freshly equalized battery.
Whether these voltage would occur on the OPs bank in the OP's usage, is unknown.
One can get a cheapo PWM controller for under 10$. Is it worth the risk to a 100+ dollar battery to go without?
