Charging An RV Battery: 6 Ways To Top Up On The Road
It also supplies 120V AC power to your rig''s onboard charger, converter/charger, or inverter/charger so it can charge the batteries. Typically, an RV will have either a 30-amp or 50-amp plug that connects to a corresponding outlet, (though the smallest RVs are sometimes equipped with a 15-amp plug, just like those on the wall in your home).