Hello all - long time reader, rarely post here however I do have a question. Had little mishap that damaged my electrical cord from RV to truck. First time ever I hooked up to bumper connection - ...
I assume that you are referring to the converter, which produces 12v DC from 120 v AC. When the converter is working and you are plugged into 120 volts, and the source can be generator or a campground outlet, then you should have 13.6 volts (I may be off a few tenths here) at the battery terminals.