Clicking sound with trickle charger
I keep the battery of my Ford E-350 based Pleasure Way plugged in to a trickle charger when it's in storage. I noticed a regular clicking sound that I believe is electrically related. It seems to cl...
Forum Discussion
If you have a dual battery setup (i.e., vehicle battery and coach battery), then it is possibly your battery separator cycling on/off. As the battery you are charging reaches around 13.6 V, it'll come on, thereby connecting the two batteries together. As the second battery (at a lower voltage) drains the current from the first battery, the separator will switch off somewhere around 12.6 V. The clicking noise is the relay contacts either making or breaking the circuit.
