This transforms 120-volt AC power into 12-volt DC power. Some lights and appliances will only run on DC power – meaning it will require either a battery or the AC power converted to DC.Ĭonnecting an RV to shore power is more convenient than connecting to a battery. When connected to shore power, this power will go into your RV’s converter. If you are already connected to a shore power source, you do not need a battery, as long as the converter is working properly. Your RV needs a minimum of one power source in order to function and supply power to your appliances. You can also find replacement or extension cords on Amazon.Ī weight distribution hitch with a covered battery. If your RV cord is too short, or missing altogether, you can have one installed by a specialist or professional in the field. This allows you to plug your vehicle into the shore power source. Most RVs come with a long power cord wired to its junction box. (Note: The power needs of your RV will determine whether you need 30 amps or 50 amps.)Ĭaution: You can always step down the amps but never connect to more amps than your RV is designed for. The power receptacle will have a 30 amp and 50 amp plug (sometimes a 15 amp) to connect your power cord. Most campgrounds will provide a 120-volt AC electric source or shore power that you can plug your RV into. Shore power is an external source where you can connect to your RV in order to bring AC current inside for the use of your appliances. To use AC power in your RV, you’ll need to plug into “shore power”. The AC system generates more power than the DC system and is necessary for the microwave, roof air conditioner, 120-volt outlets, and refrigerator. The AC – or alternating current – system is similar to the electricity flowing through the wires and outlets in a traditional home. Shore power allows you to connect your RV to an electric source at your campsite. Running an RV Furnace (Battery, Generator, 110).RV Electric Setup Basics (RV Plugs and Voltages).Here are some other resources under our electric and battery series for your RV: If that last sentence sounded like a foreign language to you, you may want to learn a bit more about RV electrical systems. The modern smart systems on your rig will switch the AC power to still operate the DC systems. To put it simply, if you have shore power, you won’t need to use your battery power. However, you will be without a backup power supply in case of a power outage. This is true as long as the converter is connected and working correctly. You might be having a problem with your RV battery or just don’t want to replace it – after all, this is expensive and can be a hassle.ĭo I need a battery if my RV is plugged in to shore power?Īs a general rule, if you are connected to an external power source, it is not necessary to have a battery. More information: disclosure page.Īs an RVer – especially if you’re new to the lifestyle – you may be wondering if you still need a battery for your camper if it’s plugged in to shore power. And, as an Amazon Associate, we earn from qualifying purchases. NOTE*** The content on this page may contain affiliate links, we may make a commission.
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