I'm considering installing a Harbor Freight 45 watt solar kit on my 5th wheel. I've talked with a friend who uses this on his trailer, but doesn't actually know how it works. I'm concerned about havi...
What Mex said. 6 amp from that 45W charger is not impressive if you need to charge. BUT if you only need to maintain the existing charge, meaning there are no loads, then 10W is enough.
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