Depending on the make and model of your motorhome, your RV battery system may (or may not) be designed to charge your chassis battery. Important: We are talking about charging your RVs deep-cycle house batteries. In fact, a high-amperage battery charger plugged into a 120v outlet is arguably the fastest way to charge an RV battery.Īnd don’t worry if your camper has 6v batteries, as they will be wired together in pairs to create 12 volts. You can also charge your RV’s 12-volt batteries with an external “smart” battery charger, which depending on the charger model, can shorten the amount of time it takes to charge your RV batteries on shore power. This converter converts the AC power to DC power so your batteries can charge properly. Simply plug the RVs power cord into a 120v AC electrical outlet, and the batteries will start charging, if needed, through your RV’s power converter/charger. Related: Does an RV Battery Charge When Plugged Into Shore Power?Ĭharging RV batteries with shore power is an automatic process. Power Converter/ChargerĪrguably, the most common way to charge RV batteries is through its onboard power converter or a battery charger when hooked up to a 120v electrical outlet, like on a shore power pedestal at a campground, for example.
Let’s break these down in more detail and learn how to use each method to charge your RV’s batteries. What Is the Best Way to Charge RV Batteries?Īn RV’s battery is charged when connected to a 120v electrical outlet (like a shore power pedestal at a campground), by an onboard or external generator, the motorhome or tow vehicles alternator, or solar power.