How To Test Rv House Batteries. I had noticed that when the engine was running the house batteries were not charging. One topic that seems to be asked a lot is whether or not your RV charges your house battery as you are driving down the road.

If you are storing the unit without electricity the house batteries will naturally drain below sufficient charge and start to sulfate as quickly as 2-3 weeks. 2 You can measure the voltage with a digital voltmeter. Customer Service September 2nd 2016.
That is why you should check out the RV batteries individually using a multimeter and make sure that their charging capacity remains acceptable.
1 You can use the monitor panel in the RV. The house battery system is a very key component of any RV because it provides the base motivation for most of our living conveniences. 3 You can test the specific gravity with a hydrometer. Expert RV battery maintenance tips for optimal lifespan.

