The best coolers
I - Passive cooler
The classic cooler, no electricity needed: good insulation combined with ice packs keeps things cold for several days. Simple, sturdy and no need for a power source.
Campingaz Isotherm 934
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Compact and virtually indestructible, the Campingaz Isotherm 934 keeps your drinks cool for up to 20 hours and can even take your weight if you sit on the lid.
- Capacity : 17 litres, up to 11 bottles of 0.5 L
- Cold retention : Up to 20 hours (20h30 with a Freez'Pack M10)
- Insulation : 100% PU polyurethane foam, CFC and HCFC free, in both the body and the lid
- Lid-locking handle, structure rated for 250 kg
Engel UC19
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Airtight and waterproof, this 18-litre Engel cooler floats even when full: the ideal companion for fishing, kayaking and boating trips.
- Capacity : 18 litres (19 US quarts), up to 30 cans of 33 cl
- Outer dimensions : 42 x 28.6 x 32.4 cm
- Inner dimensions : 35 x 20.3 x 25.4 cm
- Waterproof box that floats even when full, 5-year warranty
II - Electric cooler
Plugged into the mains or the car's cigarette lighter socket, the electric cooler keeps a steady cool temperature without ever needing to swap out ice packs.
Dometic Tropicool TC 35
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A 35-litre absorption electric cooler, powered by 12V or 230V, to keep things cold continuously with no ice packs needed.
- Capacity : 35 litres
- Type : Thermoelectric (Peltier)
- Temperature gap : Up to 27°C below ambient temperature when cooling; up to 65°C when keeping warm
- Reversible cooling/heating operation, quiet (compressor-free), noise level of 41 dB
Severin KB 2922
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Compact and reversible between cooling and heating, the Severin KB 2922 powers your trips on 12V or 230V, no louder than a fan.
- Capacity : 19 litres
- Type : Thermoelectric (Peltier module)
- Temperature gap : Up to 20°C below ambient temperature when cooling, keeps warm up to 60°C
- Reversible cooling/heating function, low noise level (35 dB)
Dometic BordBar AS 25
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Compact and powered by 12V or 230V, the Dometic BordBar AS 25 keeps your drinks continuously cool, without ever needing to refill an ice pack.
- Capacity : 20 litres (including a compact 10.5 L internal freezer compartment)
- Type : Thermoelectric (Peltier module)
- Temperature gap : Up to 18°C below ambient temperature
- Secures to the seat using the vehicle's seatbelt
III - Compressor cooler
The most capable technology: a real compressor, just like in a fridge, reaches sub-zero temperatures and keeps working efficiently even in high outdoor heat.
Engel MR-040F
599.00€ (12)
A historic reference among compressor coolers: rugged, virtually unbreakable, it switches from fridge (+10°C) to freezer (-18°C) with ease.
- Capacity : 40 litres (38 L usable)
- Temperature : Continuously adjustable from +10°C to -18°C
- Power supply : 12V / 24V (vehicle) and 230V (mains)
- Engel swing compressor: virtually unbreakable, shock resistant
Dometic CoolFreeze CFX3 35 Wifi
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Connected compressor cooler: the CFX3 35 can be controlled and monitored remotely from a smartphone thanks to built-in Wifi.
- Capacity : 36 litres gross / 32 litres usable
- Type : Compressor (compressor-driven)
- Temperature : Adjustable down to -22°C
- Wifi/Bluetooth connectivity with the CFX3 app for remote control and monitoring, ExoFrame structure and folding aluminium handles
IV - Soft cooler
Light, foldable and easy to carry, the soft cooler (or cooler bag) packs down easily once empty and is perfect for short trips and carrying meals.
Campingaz Sac Glacière souple
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Light, folds completely flat when empty and easy to carry over the shoulder, this Campingaz Fold'N Cool cooler bag slips in anywhere for short outings.
- Capacity : 5 or 10 litres depending on the option chosen on this listing (Fold'N Cool range)
- Cold retention : Up to 10 hours with a Freez'Pack (10L model, sold separately)
- Insulation : 6 mm closed-cell polyethylene foam, heat-sealed seams
- Folds completely flat when empty, adjustable shoulder strap
V - Related questions
For a short outing (a few hours to 2-3 days) with easy access to ice packs, a passive cooler is more than enough and needs no power source at all. For extended use (van, motorhome, long trips), an electric or compressor cooler keeps a steady temperature without refilling ice packs, at the cost of needing a mains or 12V connection.
It depends on the technology (compressor or Peltier), the volume and the outside temperature. A mid-sized compressor cooler typically draws between 40 and 60 Wh per hour under normal use: with a 500 Wh power station or auxiliary battery, expect roughly 8 to 12 hours of runtime.














