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
Campermama, you really should "check" the battery condition and state of charge. So many people have told this already. It can be done with any multimeter. Even $3 cheapie from Ebay will do, if it works. Talking "fair/good" is not too informative. Measure the volts before and after charging.
