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supercub's avatar
supercub
Explorer
Oct 02, 2020

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 post you connect the negative wire to?
  • 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,,,
  • I assume that you have your batteries hooked up to provide 12 volts to your coach. If you hook up the charger at the same point where the 12 volt output is taken from, there should be no problem at all.