How long will an RV fridge run on battery?

Asked By: Mararia Tremel | Last Updated: 9th May, 2020
Category: home and garden home appliances
4.9/5 (204 Views . 39 Votes)
Your refrigerator will run for 8 – 10 hours with the batteries on. This time is less for a long road trip. You can also use an inverter along with the batteries to keep the fridge operating for a longer period of time.

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Similarly, it is asked, how long will a 12 volt battery run a refrigerator?

If disconnected from the car, a 12-volt, 50AH equivalent, flooded lead-acid car battery and a properly sized inverter (1,500 watts minimum) can power a fridge for about 11 minutes until 50% drained, and about 21 minutes until the battery is completely discharged.

Furthermore, how long will a deep cycle battery run a fridge? A decent fridge around that size under 30 degrees ambient temperature shouldn't use more than around 30 - 40 amp hours a day. Normal deep cycle batteries have a cycle life of about 1500 times, when you only use 30% of their capacity.

Keeping this in view, how long will an RV residential fridge run on battery?

According to Gone with the Wynns, an average residential fridge will use about 130 amp-hours of battery in 11 hours. Keep in mind that most standard RV's come with four 6V batteries that only offer about 'useable' 200 amp-hours on 20 hour rating on full charge.

How long will a RV battery last?

Check the state of charge on a regular basis, and after the batteries have charged check the water levels. The bottom line is a little routine maintenance and recharging a discharged battery as soon as possible will extend the life of the battery. RV batteries can and should last 5 to7 years, rather than 1 to 2 years.

39 Related Question Answers Found

Will a 1000 watt inverter run a refrigerator?

That is your running wattage. A fridge motor also needs a jolt of about three times its running wattage to start up, but this surge is needed for only a fraction of a second. To run this refrigerator, you will need an inverter that can handle 600 watts for long periods and a surge of 1,800 watts for a split second.

Will a 100w solar panel run a fridge?

No, your solar panels will not keep up with your fridge. If you have 200Ah of batteries and abide by the 50% rule you have about 100Ah of usable power, but this depends on your charging system. If you have a good smart charger then you can fully charge your batteries.

How long will a battery run a fridge?

So, if a refrigerator consumes on average 1 amp per hour, and is the only appliance running from a 100 amp-hour battery, you should be able to have the refrigerator run for around 50 hours before recharging becomes necessary.

Will a 100 watt solar panel run a refrigerator?


Most solar batteries will provide sufficient current for both a refrigerator and other appliances. Inverters, which are needed to convert DC battery power to the AC power most appliances use, are never 100 percent efficient, and up to 50 percent of power can be lost in the conversion.

How long will a deep cycle battery run a TV?

How long can a deep-cycle battery power a TV? A 100 amp-hour AGM deep-cycle battery with a power inverter can power a large 150-watt TV for 6.1 hours, a medium 50-watt TV for 20 hours, or a small 20-watt TV for about 56 hours until the battery is fully discharged.

How many solar batteries do I need to run a refrigerator?

The average refrigerator takes about three or four average solar panels to run, but that number could be as low as one or quite a bit higher.

How many batteries do I need for a 3000 watt inverter?

To obtain 3000 Watts AC at 120 Volts from an inverter, you must replace your 100 AMP alternator with an expensive 250 AMP alternator and install MULTIPLE heavy duty batteries. In addition, 50 more amps are required to operate your vehicles accessories, lights, flashers etc.

Will RV fridge run off battery while driving?

An RV fridge can be used while driving. Although there are some concerns with running propane while driving, it is still possible. You could also set your RV fridge to use battery power, which is usually enough to last until reaching your destination.

Should I leave my RV inverter on all the time?


It will continue to draw power off the batteries unless this step is taken. To sum up, if you have an inverter/charger, and an Auto Gen Start (AGS) feature on the RV and will turn off the inverter when not using the coach, then I recommend leaving the Inverter ON when using the coach.

Should I leave my RV refrigerator on all the time?

The only thing that you will do by leaving the fridge on is increase your energy usage. A good rule of thumb is to turn on your RV Refrigerator 24 hours prior to going camping. This gives the Refrigerator time to cool down sufficiently. The simple reason that I suggest keeping it off is due to energy conservation.

Can you put a regular fridge in an RV?

ANSWER: Hi Shane, the simple answer to your question is yes you can use a Standard Compact Refrigerator to replace your RV Refrigerator . But there are some things that you need to consider when doing this. 1. A standard compact refrigerator needs a 120 volt AC outlet to get power.

Does RV fridge need battery to run on propane?

Absorption refrigerators can run off of LP gas. A “3-way fridge” usually refers to an absorption RV refrigerator that can run off of AC Power, LP gas, and DC Power. This fridge can run off of shore power (or a generator), propane, or house batteries.

How do I keep my RV fridge cold while traveling?

Things that can keep rv fridge cool while driving
  1. Keep the refrigerator cold before you start the journey.
  2. Make sure you keep the refrigerator door closed for most of the time (hours before) before you start the travel.
  3. Keep the RV refrigerator door closed while in traveling as well.

Is it OK to drive RV with propane on?


The fact of the matter is that there is no simple answer, and most RV owners run their propane while driving. However, leaving your propane on does expose you to some risks. A severed propane line in an accident can ignite in an instant, much easier than spilled gasoline or diesel can.

How many solar panels do I need to run an RV refrigerator?

Minimum Power Needed for a Residential Fridge
The minimum power for running solely the residential fridge for 24 hours is six AGM batteries totaling 600 amp hours (300 ah usable). PLUS you need 600 watts of solar power on the roof to replenish the batteries during the daylight hours.

How much propane does RV Fridge use?

It is not easy to gauge how much propane your refrigerator will consume. But if it is 12 cubic feet fridge, then it can consume approximately 1.5 pounds of propane on a daily basis. With this, the energy of about 1,400 British Thermal Units (BTU) is produced every hour.