Best 12 Volt Fridge Freezer Options for Long Off-Road Trips

Choosing the Right 12V Fridge for Your Adventure

Are you looking for the best 12 volt fridge freezer for your next off-road expedition? There are a number of factors that should be considered to ensure your food stays fresh and your drinks stay frosty, while you tackle the trails.

In this article we're going to cover the essentials you need to consider when selecting a good 12v fridge. 

Here's what we'll cover:

TABLE OF CONTENTS

• The Key Ingredients
• Fridge Table
• National Luna 72L Legacy Dual Zone Fridge Freezer
• Dometic CFX3 75DZ Dual Zone Fridge
• EvaKool 60L Fiberglass Fridge/Freezer
• Engel 57 Litre Combi Portable Fridge and Freezer
• EvaKool 65L Down Under II Fridge Freezer
• How to Choose your Fridge
• Final Thoughts and Key Takeaways
• FAQs

The Key Ingredients

Power Efficiency is Crucial

When you're off the grid, every bit of power counts. A 12V fridge freezer that draws between 1.0 to 3.5 amps per hour is ideal for most camping setups. This ensures that your vehicle’s battery isn't drained too quickly, allowing you to stay out in the wilderness longer without needing to recharge constantly. The most efficient models often have advanced insulation and smart compressor technology, which keeps energy usage low while maintaining steady cooling.

Durability Matters

Off-road conditions can be brutal, and your gear needs to handle every bump, dip, and vibration. A reliable 12V fridge freezer should be built with heavy-duty casing and shock-resistant features, ensuring it can withstand rugged terrains. Models with reinforced corners, secure latches, and quality components will make sure your fridge stays functional, even on those bumpy back roads. Look for fridges that have been field-tested or specifically rated for off-road use to ensure they’re tough enough for your adventures.

Yep, Size Does Actually Matter

Choosing the right size is key to keeping everyone happy on your trip without taking up too much valuable space. A 40-60 litre fridge freezer is a great middle-ground option for most off-road enthusiasts, providing ample room for your essentials without being cumbersome. For reference, a 40-litre fridge can hold about 60 cans, which is more than enough for a weekend escape, while a 60-litre option is perfect for longer journeys or trips with family or friends. Available space within your vehicle will also play a significant role in the decision, so consider that and how many people you’ll be catering for when deciding on the right size.

Temperature Control is Key

Keeping your food fresh and drinks icy is the main reason you need a quality 12V fridge freezer, so temperature control is critical. Compressor-driven fridges are your best bet here, as they can reliably maintain temperatures even in extreme conditions—whether you’re facing scorching outback sun or chilly alpine mornings. They allow for precise temperature settings, meaning you can adjust between fridge and freezer modes as needed. Some advanced models even offer dual compartments, allowing you to keep items frozen in one section while simply chilled in another.

By paying close attention to these key features, you’ll be better equipped to choose the best 12 volt fridge freezer that can handle whatever your off-road journey throws at you.

Here's a comparison table of our favourite six camping fridges, detailing their model, capacity, temperature range, power usage, and price:

Note that the prices above and through out this article are accurate as of the time of writing this.

National Luna 72L Legacy Dual Zone Fridge Freezer

We really like National Luna. The superior build quality, the excellent power management to the overall unique look of the fridges. They’re just a fantastic brand. 

Getting a little more specific, the National Luna 72L Dual Zone Fridge is a beast for off-road traveling. 

This South African-made cooler has become a go-to for overlanders who need tough, efficient cooling on the go.

Here's what you get with this fridge:

What's cool about the National Luna? It's got two zones you can control separately. That means your steaks stay frozen while your veggies stay fresh. No temperature bleed between compartments.

This fridge is built like a tank. Metal latches? Check. Lid that opens any way you want? Check. It's ready for all the bumps and bounces of off-road life. Plus, it's got seriously thick 60mm insulation to keep your food cold and your battery happy.

And speaking of batteries, this fridge is super efficient. Real-world tests show it only used 35.3 amp-hours in 24 hours. Of course this can vary depending on conditions and overall ambient temperature. Generally speaking though, that fantastic performance, which is great news when you're far from power sources.

Here's what one user said after three years:

"Its minute power draw, happily churning efficiently away while we rock and roll over bush tracks, guaranteeing cold, fresh vegetables at camp, wherever that has been."

The fridge comes with five baskets for organising your food. Some folks find them a bit tricky to remove, but that's a small price to pay for convenience.

Lastly National Luna have recently upgraded their control panels to a smart Bluetooth panel. You can monitor the fridge states as well as check and change temperatures right from your phone with the NL Connect App. We offer a free bluetooth panel with every fridge purchase.

Pro tip: keep this fridge running all the time for best results. The compressor likes steady work, and long breaks can cause problems.

While National Luna isn’t a cheap brand, it’s well worth the extra investment. For serious off-roaders who need a fridge that can handle tough conditions, the National Luna 72L Basic Fridge is a cut above the rest. It's durable, efficient, and performs well on those long trips off the grid.

Dometic CFX3 75DZ Dual Zone Fridge

The Dometic CFX3 75DZ is a beast of a fridge for your off-road adventures. With a 75L capacity (that's 113 cans!), it's got room for all your grub and drinks.

Here's what makes this fridge a winner:

It's COLD. We're talking -22°C (-7°F) in the freezer and 0°C (32°F) in the fridge. Ice cream and steaks? No problem. Fresh veggies? You got it.

It's EFFICIENT. In a 48-hour test, it only used 1.18Ah per hour. That's tiny. Your vehicle's battery will thank you.

It's TOUGH. Dometic built this thing to last with an ExoFrame construction and stainless steel parts. It'll handle those bumpy trails like a champ.

It's SMART. There's an app to control temps remotely. Plus, it's got a USB port for charging your phone. Welcome to the future of camping fridges.

Here's the nitty-gritty:

One happy camper said: "This fridge kept our stuff ice-cold for 48 hours straight. It's a champ at staying cool, which is key for long trips."

Just a heads up: This fridge is heavy. At 27.8 Kg, you won't be carrying it solo when it's full. But for vehicle-based trips? It's hard to beat.

If you're serious about off-roading and need reliable cooling for days on end, the Dometic CFX3 75DZ is worth every penny. Its dual zones, tough build, and smart features make it a top pick in the 12V fridge freezer world. Protect your new purchase with this Dometic protective cover.

EvaKool 60L Fiberglass Fridge/Freezer | RFE60-FF

The EvaKool RFE60-FF is a robust and spacious fridge/freezer perfect for camping and 4x4 adventures. 

Aside from it’s high performance, it also stands out from the crowd thanks to it’s unique fibreglass construction, which is resistant to corrosion and UV exposure. The design includes thick insulation for excellent performance and lower power consumption. Photos don’t do it justice as this fridge also looks fantastic in person. With it’s smooth, cool white, minimalist exterior it really stands out.

And aside from everything else, it’s 60-liter capacity and efficient cooling, means it’s designed to keep your supplies cold for extended periods.

This fridge/freezer is designed to cool and freeze efficiently, even in high ambient temperatures. It's equipped with a powerful compressor to maintain low temperatures in harsh conditions.

As of this writing this model is retailing at $1,600.00 which makes this fridge an investment for serious adventurers who are looking for reliability, efficiency and a fridge that aesthetically looks gorgeous. Another fantastic feature is its ability to run off both 12/24V DC power as well as 240V power, so you can run it as a spare fridge in your home when not on the road.

This unit is also quieter than many alternatives, ideal for overnight use without disturbing sleep. Just ensure regular cleaning for optimal function and hygiene.

Engel 57 Litre Combi Portable Fridge and Freezer

Let’s be honest, no 12v camping fridge list would be complete without mentioning Engel. Engel has been a trusted name among off-road adventurers for decades, and it’s easy to see why. Their fridges are built tough, and they work efficiently even under the harshest conditions. The Engel 57L Combi Portable Fridge and Freezer (MT60F-G4CD-V) is no exception—it's designed to deliver reliable cooling, whether you're camping for the weekend or embarking on a multi-week outback adventure.

The Engel 57L Combi is particularly well-regarded for its spacious dual compartments, allowing it to serve as both a fridge and a freezer simultaneously. This is perfect for keeping frozen foods and chilled beverages all in one place while on the move.

Here’s what you get with the Engel 57L Combi Portable Fridge and Freezer:

The legendary Engel "Swing Motor" is at the heart of this fridge. This compressor is known for its durability and energy efficiency, providing excellent cooling performance with minimal power consumption. It ensures that your food stays cold even in extreme outdoor temperatures while conserving your battery power—making it a great companion for those remote expeditions.

The build quality is what you’d expect from Engel: rugged and ready for adventure. The MT60F-G4CD-V features a sturdy metal exterior, reinforced handles, and heavy-duty latches, all of which contribute to its durability. This fridge is designed to take a beating and keep on working, no matter the conditions you face on the trail.

Here’s what one long-time user had to say about the Engel 57L Combi: "I’ve taken this fridge across Australia, and it’s never let me down. The separate freezer compartment is a lifesaver on long trips, and I’ve been amazed at how little power it uses compared to other fridges I’ve owned. Engel fridges really are built to last."

The Engel 57L Combi is simple to use, with a straightforward control dial for adjusting the temperature and a digital display for monitoring. It doesn’t have the latest high-tech features like Bluetooth connectivity, but what it lacks in smart features, it makes up for in reliability and ease of use. This fridge is about getting the basics right, and Engel nails it.

When it comes to efficiency, real-world use has shown that the Engel 57L Combi draws around 60 amp-hours over a 24-hour period, depending on ambient temperatures and how frequently it’s opened. Its combination of effective insulation and the efficient Swing Motor means you can stay out in the wild longer without worrying about draining your batteries.

The built-in battery protection system prevents excessive drain, ensuring your vehicle will still start after a night of running the fridge.

The Engel 57L Combi is perfect for those needing a tough, reliable, and versatile fridge for off-road adventures. With dual-zone capability and efficient cooling, it keeps your supplies fresh even in tough conditions.

Pro tip: Keep the fridge on a level surface for best performance, as uneven terrain can affect cooling.

EvaKool 65L Down Under II Fridge Freezer

We're circling back to EvaKool, but this time focusing on their metal Down Under Series II range, with their 65L Dual Zone in our crosshairs.

The Down Under Series II is designed to be a versatile, powerful fridge that suits both weekend campers and those on extended off-road adventures. With 65 litres of capacity, it's large enough to keep your food and drinks chilled without being cumbersome.

Here’s what you get with the EvaKool 65L Down Under Series II Fridge Freezer:

One of the standout features of the EvaKool Down Under Series II is its dual-zone design. This means you can have both a fridge and freezer running simultaneously, giving you the flexibility to store frozen foods alongside fresh produce. The compartments are well insulated, ensuring minimal temperature bleed and keeping everything at the right temperature.

Built with a solid metal exterior, the EvaKool is tough enough to handle the rigors of off-road travel. It’s lightweight for its size, and the convenient carry handles make it easier to move in and out of your vehicle. The heavy-duty lid latches and sturdy hinges add to its durability, which is exactly what you need when traveling off the beaten path.

Another aspect we love about the Down Under Series II is the intuitive control system. It’s equipped with a digital display that allows you to set the temperature of each compartment with ease. Additionally, it features Bluetooth connectivity, enabling you to monitor and adjust settings via the EvaKool app directly from your phone. Plus, it has a battery protection system to prevent your vehicle’s battery from draining too much—perfect for long stays in remote areas.

Efficiency is where this fridge truly shines. Real-world tests suggest that the EvaKool draws around 48 amp-hours over a 24-hour period, depending on external conditions. While it might draw slightly more power compared to some other brands, its effective insulation and cooling capabilities mean you’re not compromising on performance.

One extra feature that users love is the detachable lid, which makes cleaning easy and allows for greater flexibility in terms of fridge access. It’s the kind of thoughtfulness that makes EvaKool a popular choice for campers and adventurers.

Pro tip: Keep the fridge well-packed, as a full fridge uses less energy to maintain its temperature compared to an empty one. It’s a great way to save on power during those extended stays away from civilization.

How to Choose and Use Your Fridge

Picking the right 12-volt fridge freezer for your off-road adventures can make or break your trip. Here's how to choose and use your fridge like a pro:

Power Considerations

Your fridge needs juice. Here's the scoop:

For longer trips, you'll want a dual battery system. Why? It keeps your starter battery from dying. No one wants to be stranded in the middle of nowhere.

Solar power's a great option too. You'll need at least a 120W panel to keep your fridge running. But remember, your mileage may vary.

How much power does a fridge actually use? A typical one at 50% duty cycle sucks up about 30Wh. Not too shabby, right?

Let's break down your power options:

Mounting and Transport

You don't want your fridge bouncing around like a pinball. Here's how to keep it steady:
- Get a fridge slide. It's a game-changer for access.
- Make sure your tie-downs are rock solid.
- Think about vibration-dampening mounts if you're hitting rough terrain.

Temperature Control

Want to save power and keep your food fresh? Try these tricks:
- Chill your food before it goes in the fridge.
- Keep your fridge in the shade when you can.
- Use 'eco' mode on long trips to save juice.

Maintenance Tips

A little TLC goes a long way:
- Clean the inside regularly. No one likes funky smells.
- Check and clean the seals. It keeps your fridge running smoothly.
- Give your compressor some breathing room.

Smart Usage

Here's how to be a fridge-using genius:
- Use a battery isolator switch. It's like insurance for your car battery.
- On short trips? Run the fridge while driving and unplug at night.
- Keep an eye on those battery levels, especially when you're parked.

"Usually, with a fridge we recommend a minimum of 120w solar, but it does depend on the power draw of the fridge." - Toni, Auto Electrics Expert

Final Thoughts & Key Takeaways

Picking the right 12-volt fridge freezer can make or break your off-road trip. Here's what you need to know:

Size Matters

Don't go too big. Many people do, and it eats up space. Here's a quick guide:

Anything over 65 liters? That's for big 4WDs, trailers, or campers.

Power Efficiency is Key

Look for good compressors and insulation. It's crucial when you're off-grid. Quality fridges use 1.0 to 4.0 amps when the compressor's running.

Pro tip: Use 6mm or bigger twin-core wiring for your fridge. It'll keep the power flowing.

Durability is a Must

Off-road can be tough. Your fridge needs to handle bumps, shakes, and wild temps. Some models, like the National Luna Legacy, have been doing this for 30 years.

Features That Count

Forget the bells and whistles. Focus on these:
- Low-voltage cut-off (saves your car battery)
- Dual-zone option (flexible storage)
- Easy-clean insides with drain plugs
- Digital temp control

Smart Usage

1. Cool your fridge before you go. Less work on the road.
2. Use a transit cover. Keeps the sun off and the cold in.
3. Don't open it too much. Cold air escapes every time.
4. Vacuum seal your food. Saves space and acts like ice blocks.

Price vs Performance

Cheap isn't always best. As Overland Expo® puts it: "Dometic fridges aren't the cheapest, but like most good overland gear, they're 'buy once, cry once' items. They should be on every overlander's list."

Spend more now, save headaches later.

FAQs

How big of a fridge do I need for overlanding?

For most overlanding trips, a 40-60 liter fridge hits the sweet spot. This size works well for:
- A couple or small family
- A week's worth of food and drinks
- Fitting comfortably in your vehicle

Don't fall into the "bigger is better" trap. Pick a size that matches your needs and vehicle space.

How much power does an overlanding fridge use?

Camping fridges typically pull 1.0-4.0 amps when the compressor's running. Most of the time, you're looking at 1.0-3.5 amps.

Power use changes based on:

- Outside temperature
- How often you're digging around in there
- Your temperature settings

Want to squeeze out more efficiency?

- Park your fridge in the shade
- Cut down on fridge raids
- Use "eco" mode for longer trips

How long will a 12V fridge last on a battery?

Battery life's a bit of a moving target, but here's a quick snapshot:

Battery Type: Lithium
Capacity: 100Ah
Estimated Run Time: 1.7 - 2.7 days

Remember: Real-world use might differ. Always have a Plan B for power.

Will a 12V fridge drain my car battery overnight?

You bet it can. A 12V fridge left unchecked overnight could leave you with a dead battery. Here's how to avoid that headache:

- Set up a dual battery system or add an auxiliary battery
- Install a battery isolator or voltage sensing relay
- Keep an eye on your battery voltage
- Fire up your engine now and then to top off the charge
- Don't let a drained battery put a damper on your adventure. Plan ahead and stay powered up.