12/24v Solar Controller --> 6v Batteries
Background: Purchased a used coach, came with a solar panel/controller setup that's connected to Two 6-volt house batteries. I got no paperwork for any of it but scouring the interwebs I at least fou...
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So I got a hold of & used a hydrometer on the batteries last night. 1 battery = almost every cell quite weak; tested out at 5-point-something volts about an hour after sunset. The other battery was in better shape but not by a whole bunch. Will be swapping them both out.
ETA: I found out these batteries were put in sometime around the beginning of 2016 (when the previous owner had the solar put in).
ETA: I found out these batteries were put in sometime around the beginning of 2016 (when the previous owner had the solar put in).
