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My system has been working fine for months, since install, now all of a sudden 5 out of 6 of my batteries are alarming out, they all read 51.2 volts, inverters are working fine shows charging. Batteries show only one green light, (25%) but the green RUN light flashes every 4 seconds and the...

I looked into solar about 16 years ago and it was prohibitively expensive, and all the installers seemed to be just selling loans, now with all the DIY stuff out there I have become interested again. I have a 4800 sq ft shop/hangar with 2000sq ft house above, we are out in the country, so we...