There is absolutely no question – a fridge cooler will drain you car battery. On average, fridge coolers will draw 4.5A at 12V. As they are thermostatically regulated, you can expect the compressor to be running about 25% of the time.
Do car coolers drain battery?
Q: Can a cooler drain the car battery? Generally, a 12-volt cooler will not have the capacity to drain your car battery while your car is running. However, many models will continue to draw power whether or not your vehicle is turned on, so be sure to check your user’s manual before plugging in your new 12-volt cooler.
How long will a fridge run off a 12V battery?
How long will a 12 volt battery run a 12V refrigerator. If you’re using a Lead Acid battery, you can only discharge to about 50% without causing damage and shortening battery life, so with Lead Acid batteries, you’ll get about half that run time, or 12 to 25 hours.
How much power do car fridges use?
However, most will consume in between 1 amp and 6 amps (with 2.5 amps being fairly average) an hour when running. However, a fridge won’t usually run 100% of the time, so it only pulls that current when the compressor comes on. Most fridges are loud enough for you to hear them within a few metres.
How can I keep my car fridge cold without power?
What about solar? To keep your batteries charging and fridge running when the car is not on, a solar panel might be the way to go. Solar panels keep your battery topped up so that you can keep using your fridge for longer without having to worry about running the car to charge the battery.
How long will a car battery run a fridge?
On average, fridge coolers will draw 4.5A at 12V. As they are thermostatically regulated, you can expect the compressor to be running about 25% of the time. Therefore, you can safely run a fridge cooler from your car battery for about 18hours before you are likely to be unable to start your car.
How long will a car battery run a refrigerator?
A standard car battery can power a fridge for around 5 hours with 20-minute compressor cycles per hour and still have a chance to start the car.
How long can I run a fridge on a deep cycle battery?
A 100Ah lead-acid deep-cycle battery will run a fridge using 630kWh/year for 13.3 hours. 80% discharge is assumed, but at the recommended DoD of 50% the same 100Ah battery will run the fridge for 8.3 hours. A lithium iron phosphate 100Ah battery will run the fridge for 15.8 hours at 95% discharge.
How long will my Dometic fridge run on battery?
Most common dometic or narcold refrigerators made specially for RV can last for around 6 to 8 hours on 12 V DC battery depending on the size of the refrigerator. A smaller boondocking fridge consuming less than 70 watts can last longer than 30 hours.
How many batteries does it take to run a 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.
Can you run a gas fridge while driving?
A: Travelling with the gas turned on is a big no-no. All caravan and gas appliance manufacturers advise you to turn the gas off while travelling for safety. This is more due to having a naked flame running on your van, and associated dangers with entering a service station, than any issues with the fridge itself.
How much power does a 12v fridge draw?
A 60 watt 12 volt refrigerator freezer uses up to about 5 amps while the compressor motor is running. Watts Volts = Amps, so, 60 Watts divided by 12 Volts = 5 Amps. Variable speed 12v fridge compressors can adjust to power use needs in real time and therefore use less power.
Does using cigarette lighter drain battery?
What can cause this? Besides the instances where we simply leave the lights on, here are a few examples: First, air fresheners, radar detectors, phone chargers, dash cams and other accessories that plug into the cigarette lighter socket can drain the battery.