When you’re living or travelling in a campervan, a fridge isn’t a luxury, it’s one of the essentials that makes life on the road comfortable, safe, and sustainable. Whether you’re storing fresh food for long off-grid stretches or keeping medication chilled (like insulin), choosing the right fridge can make or break your van life experience. But with so many types, sizes and power requirements to consider, where do you even begin?
This guide walks you through everything you need to know: fridge types, common sizes, power consumption, weight, operation, installation, and ongoing maintenance. By the end, you’ll know exactly what to look for when picking the perfect fridge for your build.
Fridge Types for Campervans
Campervan fridges generally fall into three categories: compressor fridges, absorption (3-way) fridges, and thermoelectric coolers. Each works differently and suits different travel styles.
1. Compressor Fridges (12V / 24V)
These are the most popular among modern van converters and for good reason. Compressor fridges work much like domestic fridges, using a compressor to cool efficiently, even in hot weather.
Pros:
- Highly efficient on 12V power
- Great performance in hot climates
- Can handle uneven terrain
- Fast cooling
- Low long-term power draw
Cons:
- Slight noise from the compressor
- Premium price (though worth it for most travellers)
Best for: Anyone doing long-term van life, hot-weather travel, off-grid camping or running a solar setup.
2. Absorption (3-Way) Fridges (12V / 240V / Gas)
These were once the standard in caravans. They use heat from either electricity or LPG gas to drive the cooling cycle.
Pros:
- Can run for weeks on small amounts of LPG
- Silent operation
- Multi-power flexibility
Cons:
- Must be perfectly level to work efficiently
- Poor performance in hot weather
- High power draw on 12V (not suitable for battery use long-term)
- Venting requirements and stricter installation rules
Best for: Stationary or more traditional motorhome use, colder climates, or those heavily reliant on LPG.
3. Thermoelectric Coolers
These aren’t really “fridges” in the true sense. They cool via a Peltier element and are usually cheap portable coolers.
Pros:
- Very cheap
- Lightweight
- Plug-and-play
Cons:
- Limited cooling (usually only 20°C below ambient temperature)
- Constant heavy power draw
- Not reliable in hot countries
- Not suitable for daily living
Best for: Occasional weekenders in mild weather.
Fridge Styles: Upright vs Chest
Beyond the cooling technology, you’ll also choose a layout.
Upright Fridges
Similar to a household fridge with a front-opening door.
Pros:
- Easy to organise
- Looks clean and built-in
- Good for full-time use
Cons:
- Cold air falls out when you open the door
- Needs more ventilation
- Less efficient in hot climates
Chest Fridges
Top-opening units.
Pros:
- Very efficient
- Cold air stays inside
- More tolerant of heat
- Can double as a bench seat
Cons:
- Can be harder to fit into cabinetry
- Access isn’t as “upright fridge” friendly
Freezer or No Freezer?
Freezers drastically increase power usage but are useful for:
- Ice
- Long-term meals
- Medical storage
- Frozen treats during hot travel days
Sizes and Capacity: What You Really Need
Campervan fridges typically range from 20 litres to 130+ litres.
Under 35L
Small coolbox-style units. Best for solo weekenders, minimalists, micro-campers.
35–60L
The sweet spot for most van lifers. Enough space for 3–5 days of food, drinks, essentials, and fresh ingredients.
60–85L
Ideal for long-term travellers or two people on the road. Often includes a small freezer compartment.
85L+
Great for full-time van dwellers, families, or those spending long periods off-grid.
Tip:
A larger fridge = more power use, more weight, and more space lost. Choose the smallest fridge that genuinely supports your lifestyle.
Power Requirements and Energy Consumption
This is where things get interesting. Power consumption depends on:
- Ambient temperature
- Insulation
- Efficiency of the compressor
- How often you open the door
- How full the fridge is
- How cold you set it
Typical 12V Compressor Fridge Consumption
- 30–60Ah per day (average)
- Chest fridges on eco mode may use as low as 15–25Ah/day
- Larger upright fridges in hot climates may use 70–90Ah/day
If you’re planning to go solar-only, you’ll want at least 150–200W of solar and 100–200Ah of lithium batteries for a fridge to run comfortably.
Absorption Fridge Consumption
- Very high on 12V (10A+ continuously)
- Low on gas, but requires ventilation and safety considerations
Weight and Installation Considerations
Fridges are deceptively heavy.
- 30–40L chest fridge: 15–25kg
- 60–85L upright fridge: 20–35kg
- Large 100+L fridge: 30–45kg
Installation Factors to Keep in Mind
- Ventilation: crucial for both compressor and absorber units
- Mounting: fridges must be secured to survive bumps, sharp corners, braking
- Wiring: heavy-gauge cable is required for 12V compressor fridges; voltage drop can cause poor performance
- Location: keep away from heat sources like ovens or diesel heaters
- Drainage: some fridges benefit from a drain plug or easy access for cleaning
- Door swing: make sure the door opens fully without hitting drawers or bed frames
Operation: Using Your Fridge Efficiently
A fridge is only as good as how you use it.
Tips for Best Performance
- Pre-chill your food before loading
- Avoid overpacking—air flow is essential
- Keep your fridge in the shade
- Add extra insulation around a chest fridge
- Use eco/low mode at night
- Keep the door closed as much as possible
- Don’t set the temperature lower than needed
- Regularly defrost freezer compartments
Maintenance: Keeping Your Fridge Running Longer
A good campervan fridge should last 8–15 years with the right care.
Routine Maintenance Checklist
- Clean dust from vents and fan grills
- Make sure the door seals stay flexible and airtight
- Check wiring for corrosion or loose terminals
- Defrost regularly if it includes a freezer
- Wipe down interior with mild soap
- Keep the fridge dry when not in use to prevent mould
How to Know If a Campervan Fridge Is Good
Choosing a fridge isn’t just about the brand name or the price tag. What really matters is how well it performs in real-world van-life conditions: heat, long days off-grid, bumpy roads, and constant opening and closing. A good campervan fridge should be efficient, quiet, durable and well-insulated. Here’s how to tell whether the fridge you’re looking at is genuinely a good one.
1. Check the Power Consumption
Power usage is one of the clearest indicators of quality. A well-insulated, efficient fridge will draw far less power over a 24-hour period.
As a general guide for 12V compressor fridges:
- 40–50L: 30–40Ah per day → very efficient
- 60–80L: 40–60Ah per day → normal
- 90L+: 60–90Ah per day → common, but less efficient
If a small or mid-sized fridge is using 60–80Ah/day, it’s a sign of poor insulation or an inefficient compressor.
Lower power use = less heat loss = better insulation.
2. Look for a Quality Compressor
The compressor is the heart of the fridge. The best campervan fridges typically use:
- Secop BD35F or BD50F
- Danfoss BD35/BD50
These compressors are powerful, reliable, and paired with thicker insulation. If a fridge uses an unbranded or generic compressor, it’s often a sign the manufacturer has cut corners in other places too.
3. Compare the Weight
This sounds odd, but it’s surprisingly accurate: better-insulated fridges are usually heavier. Thick insulation foam, strong casings and quality seals all add weight.
Typical breakdown:
- Cheap 40L chest fridge: 12–16kg
- Good 40L chest fridge: 18–24kg
- 80L upright fridge: 25–32kg
- Premium 80L fridge: 30–40kg
If two fridges are the same size but one weighs several kilos more, the heavier one almost always has better insulation.
4. Look for Insulation Thickness in the Specs
Some brands list insulation thickness (many don’t). These numbers are a good guide:
- 40–60mm: excellent
- 30–40mm: good
- 20–30mm: average
- <20mm: under-insulated
If the manufacturer avoids mentioning insulation altogether, it usually means the insulation is nothing special.
5. Read Real-World Reviews
Van-life and overlanding communities are brutally honest about fridges. Look for comments about:
- How often the compressor runs
- Noise at night
- Whether it struggles in hot weather
- Power draw during summer
- Temperature consistency
If people say things like “it’s always running,” “loud at night,” or “drains the battery,” the insulation and efficiency probably aren’t up to scratch.
Positive signs include: “quiet,” “barely runs,” “stayed cold in 35°C heat,” and “super low power use.”
6. Consider the Price Band
Good insulation and quality components cost money. Ultra-cheap fridges often use thin walls, basic seals and inefficient compressors. Mid-range and premium fridges cost more because they use better insulation, stronger gaskets and higher-quality parts — all crucial for off-grid reliability.
7. Look for Small Build-Quality Clues
Good insulation tends to come packaged with other quality features:
- Thick, rubber door gaskets
- Deep, double-seal lids (for chest fridges)
- Strong metal hinges
- Internal walls that don’t feel thin or flimsy
- Exterior panels that stay cool (warm sides = heat escaping)
If you can physically inspect the fridge, trust your senses: heavier, sturdier, quieter fridges almost always perform better.
Final Thoughts
Your fridge becomes part of your rhythm on the road: morning coffee milk, cold drinks after a long hike, leftovers from camp kitchen dinners, or even storing temperature-sensitive medication.
Choosing the right one depends on your travel style, power system, climate and budget. But with a bit of planning, and understanding how different fridge types work, you can pick the perfect setup that keeps your food fresh, your batteries happy and your adventures running smoothly.
For our full selection of fridges, click the link below:
