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I'm in the early stages of building an off grid setup for a casita but would like to be able to use the batteries in my rv when we take a trip. What feedback do you have on this system design? Lv6548 mpp hybrid inverter/charger $1400...

I live close to santan solar and would like to make use of there cheap $50 panels in the most cost effective way. If you had nearly unlimited space for panels what would be the most cost effective way to build a system to lower my electrical bill? My property has a shop, casita, and pool. I...