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Batteries read 43.5 volts last night on our 48V system, shuts off at 42v per spec, ouch, help we've lived off grid a mile from nearest public utility for over 13 years, we might need new batteries now instead of waiting until summer !! Husband dragged the gas generator outside last night in 14"...

Hi, this is my 1st post, thanks Will for excellent videos over the past year! We've lived off grid at mountain house for 13 years on 3.6kW Outback inverter (VFX3648 Outback Inverter), 48V lead acid batteries (qty 16 all 6 volt 370Ahin 8 in series to make 48V string x 2 strings parallel 48V) and...