Shore power then runs through a converter, which turns it from AC power into DC power to be used in the RV’s battery. RVs connect to electrical grids through either 30 amp or 50 amp power chargers to get AC power. AC power, on the other hand, is what we use in our homes. RVs have two separate power systems, one that runs on 120-volt alternating current (AC) and another that runs on 12-volt direct current (DC).ĭC power comes from the battery and runs the lights, water pumps, fans, TVs, and radio. However, more recently, some RV manufacturers have taken to lithium batteries because of reduced maintenance and improved compatibility with solar panels.įor this article, though, we’ll discuss lead-acid batteries. RVs mainly use lead-acid, deep cycle batteries to power electronics. If you want to do things properly, you first need to know how an RV is powered. While renting an RV is fun and easy, long term care and maintenance of RVs can be complicated. To explain why we have to go over a few RV power basics. Of course, if you have an older RV that doesn’t have a modern RV battery converter or a battery tender, it’s a different story. Cruise America RVs come with modern converters that slow to a trickle charge after the batteries are topped off. If you’re renting an RV from a company like Cruise America, you won’t have to worry about overcharging your battery. Should I leave my RV plugged in when not in use?įor RV rentals, when you’re out on the road, or for any short term battery usage, you should have no problem leaving your RV plugged in 24/7. Whether you just bought an RV or decided to rent one, follow along for some top battery tips to keep your rig running smoothly. That’s why we put together this article to clarify common misconceptions. To explain, we need to go over a few RV power basics.įrom overcharging to sulfation, RV power can be confusing. Unfortunately, there’s no simple answer to that question. Is it bad to leave your RV plugged in all the time?
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