Charging 4 batteries with external charger.
My RV has 4, 6 volt batteries. I've recently run them down and need to charge them with an external charger. Does it matter which positive post your connect the positive cable to and which negative ...
Forum Discussion
To keep everything happy and confusion at a minimum connect the charger to the same posts that the feeds to the coach are connected along with positive of the charger to the positive of the coach,,,
