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
RJsfishin wrote:
bought a digital readout voltmeter for 10 bucks.
Can't it be used to measure current also and pin point 'draws' or measure charging current?
A methodical approach works.
