Rv Battery Draining On Shore Power

The easiest way to check for a battery drain is to use a clamp on dc ammeter.

Rv battery draining on shore power.

When you are heading out into the middle of nowhere you want to make sure that you actually get there. Charge your battery fully and frequently and never let it drain below 50. Begin by making sure the shoreline cord is unplugged and that all 12 volt components are turned off. This also applies to batteries in a towable trailer too.

This device clamps around one of the battery cables and reads directly in amps or milliamps depending on the size of the current drain. All the fans lamps water pump and the rest still function on the 12 volts dc in just that dc electricity is supplied by the converter rather than the batteries when plugged in. The 12 volt system is powered by a battery or in some cases multiple batteries and it powers things such as the start up on your water heater furnace and refrigerator plus most of the lights in your rv s living space your water pump your carbon. A battery can be hooked up to shore power with a home extension cord in the same way that it is hooked up with a 30 amp or 50 amp plug.

One rv two electrical systems. This solenoid is designed to allow a charge from the alternator to go to the house batteries but will not allow any house or rv 12 volt functions to draw power from the engine battery. Another option would be to plug the rv into shore power once or twice a month for about 8 hours to keep the battery charge topped off. Keeping your batteries healthy and lasting is another topic we should talk about.

If you decide to leave the rv plugged into shore power i would check the water level in the battery weekly. All the lamps fans water pump etc still operate on 12 volts dc just that the dc electricity is provided by the converter instead of the batteries while plugged in. Yes the battery of an rv does charge when plugged in. A 12 volt dc electrical system and a 120 volt ac system.

So if you have a. However many chargers provide a constant charge that can deplete the water level in the battery. The crystals disappear when the battery s charged. Alternatively the battery could be taken out and charged with a 12 volt battery charger inside your home.

But when a battery stays at a low charge below 12 5 volts for a long time the crystals get too large to break down and the battery is busted who knew. When plugged in shore power at the campsite most probably the converter of ac to dc will charge the backup battery bank. Rv batteries are lead acid batteries and have many cells connected in series. It has too much charge seriously your rv battery is 64.

Rv battery draining while plugged in.