boondocking, need help asap....
Just put a new controller in for my 55w solar panel. It charges batts (2 12v) to full charge, but once the sun starts to go down the batts start to discharge and the controller shows red by morning. W...
Forum Discussion
mena661 wrote:
I really don't mean to pile on but a voltage check while a battery is being charged doesn't indicate anything other than it's being charged. In order to get anywhere near the correct SOC using voltage, you have to disconnect all charging sources and loads, wait 24 hrs, then take a reading.
...Round 7, cycle parameters unknown, battery condition unknown. Starting all over again ...
