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Weg durch Berge mit QOOL Kühlbox

Freezer boxes that rethink temperature – with high-tech insulation for maximum freedom.

Keeps cold. Keeps warm. For days. Without electricity.

Freezer box – independence with maximum cooling performance

Imagine having frozen water for 21 days on your next outdoor adventure.
Ice cubes are available – completely without electricity. This is exactly what the QOOL freezer box makes possible.
Our cool boxes are thanks to our
Temperature Elements are completely independent of power sources and therefore an absolute game changer,
when it comes to reliable cooling in the great outdoors.

What makes the freezer box unique?

Discover the numerous advantages in detail

Works without electricity

Our Temperature Elements enable power-free cooling for temperature stability in any climate zone.

Keeps ice cubes frozen for up to 21 days

The high-tech insulation of the freezer box, in combination with the Temperature Elements, keeps food fresh for up to 10 days.

Reusable & durable

The cooler is maintenance-free and extremely durable. The Temperature Elements can be used as often as desired.

Constant temperature

With our Temperature Elements, the internal temperature of the freezer box remains constant – in every climate zone in the world.

Consulting & Customer Service

We accompany you from the first question to the perfect purchase – our customer service is always there for you.

Made in Germany

Our premium freezer boxes are manufactured in our factory in Würzburg – from development to production.

quality guarantee

Rely on the QOOL quality guarantee – for a freezer box that will last you a long time.

QOOL vs. competitors – What sets us apart from others
Freezer boxes?

Superior thermal insulation through vacuum insulation

The QOOL freezer uses high-performance vacuum panels instead of simple foam insulation. This keeps the temperature constant from -20°C to +8°C for many days – completely without electricity.

Higher efficiency and longer cooling performance

Up to 10 days of cooling without electricity – a performance no conventional freezer box can match. Standard freezers only last a few hours, and compressor models are heavy and require electricity. QOOL combines maximum performance with lightness, making you independent of any power outlet.

QOOL Box QOOL Box Andere passivgekühlte Kühlboxen Andere passivgekühlte Kühlboxen Kompressor Kühlboxen Kompressor
Kühlboxen
Thermoelektrische Kühlboxen Thermoelektrische
Kühlboxen
Kühlen ohne Strom
Bis zu 10 Tage

nur Kühlen, kein Tiefkühlen
Stabile Temperaturbereiche
-20°C bis -10°C
-2°C bis 2°C
2°C bis 8°C

0°C, nicht stabil

-18°C bis -6, nicht stabil

-25°C unter Umgebungstemperatur, nicht stabil
Bedienung & Komfort Einfach, leise, kein Kabel Einfach, aber geringe Leistung Stromanschluss & Kühlmittel nötig Lauter Dauerbetrieb
Gewicht 5,6 - 7,6 kg 5,5 - 8,7 kg 14 - 18,6 kg 22 kg
Patentierte Hochleistungsisolierung
10 Jahre Garantie
Made in Germany

Who actually benefits from an outdoor cooler ?

Outdoor Kühlbox beim Camping

camping

Whether at the campsite or freestanding, with our outdoor coolers you have more space for fresh food or can enjoy cool drinks in the awning.

Outdoor Kühlbox beim Abenteuer

adventure

With the ability to maintain temperatures for extremely long periods without electricity, outdoor coolers are the ideal companion for adventurers who don't want to compromise on the freshness of their supplies.

Outdoor Kühlbox auf dem Meer

boat

Hot temperatures on deck are no problem for our cool boxes. Even on long sailing trips, the QOOL outdoor cool box impresses with reliable cooling performance at any outside temperature.

BARF

The outdoor cooler box is the perfect solution for anyone who wants to keep their dog food fresh or frozen – whether on the go or at home.

Festival Kühlbox

Events

A successful event requires fresh food and chilled drinks. Our outdoor cooler provides reliable cooling without electricity—easy and without annoying cables.

5 reasons why you should buy a freezer box now!

  1. You want to travel self-sufficiently – without daily supermarket stops.
  2. Your food deserves constant temperatures.
  3. Save energy instead of constantly drawing electricity.
  4. More spontaneity and flexibility on all trips.
  5. A durable product that will accompany you for years.

What our customers say

18.08.2025

Qool Box even makes the sun sweat

The Qool Box is truly fantastic and keeps drinks, food, and snacks cool for days without constantly being plugged in. Perfect for your entire vacation, camping, or relaxing in the garden. It's sturdy, easy to handle, and very reliable. A well-designed ice cube tray that prevents the cubes from rolling around and a pair of QOOL tongs, which are a real eye-catcher when serving, would be a great addition. I highly recommend it!

July 10, 2025

Works great in everyday life, even in extreme temperatures

Even though the box was originally purchased for longer outdoor retreats, it's still used time and again in everyday life and delights family and friends. Whether you need additional refrigerated storage space for a large family gathering or just need to quickly grab some ice cream or cake when the outside temperature is 36 degrees Celsius, the box is always there and brings a lot of joy!

July 9, 2025

Ideal refrigerator without electricity

It's worked perfectly; everything stayed at the desired temperature for over four days. Most importantly, it no longer puts a strain on the car battery. Once, after a long trip on a Baltic Sea ferry, our previous combustion engine car wouldn't start because of the compressor refrigerator, and we needed a jump start. The Qool is truly ideal for an electric car. I highly recommend purchasing the Ruuvi temperature gauge as well. A tremendous development both in terms of energy and ecology. Not cheap, but worth every cent.

July 9, 2025

Absolutely great product that meets all expectations.

Last week, at temperatures over 38 degrees Celsius, the box kept its contents cool for seven days. It's also worth mentioning that the box was in our motorhome, which, in the heat, had an internal temperature of over 42 degrees Celsius at times. Great product.

July 9, 2025

Perfect box for the hot temperatures

After desperately needing cool drinks and ice in a cooler that would last for hours and days during a cycling race during the hot summer days, the QOOL box with the red batteries was the perfect purchase! Fast processing and fast delivery! Simply great!

Freezer box in the test: How our cooling technology performs in everyday life

QOOL & Ruuvi setzen neuen Standard für passives Kühlbox-Monitoring

QOOL & Ruuvi set new standard for passive cooler monitoring

QOOL x Ruuvi – Precise temperature monitoring meets power-free cooling technology QOOL and Ruuvi combine their strengths: high-tech coolers meet smart Bluetooth sensors. For reliable, real-time ...

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Erfahrungsbericht von Roland: Perfekte Temperaturkontrolle für gefrorenen Fisch & mehr!

Roland's review: Perfect temperature control for frozen fish & more!

As an avid QOOL user, I tested the new temperature sensor – and I'm impressed! Perfect control via the app ensures safe cooling, especially when transporting frozen fish.

Read more
Perfekte Temperaturkontrolle für unterwegs – mein Test des QOOL Sensors

Perfect temperature control on the go – my test of the QOOL sensor

As a long-time QOOL user, I tested the new temperature sensor – and I'm convinced: Precise temperature monitoring via app makes cooling while hunting, camping, and traveling even safer and more re...

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Worauf du beim Kauf einer Tiefkühlbox achten solltest

Größe und Kapazität der Box

Nicht jede Tiefkühlbox passt zu jedem Einsatz. QOOL bietet verschiedene Größen: von kompakten 27 Litern für Wochenendtrips bis zu 43 Litern für Camping, Boot oder Catering. So findest du immer die passende Kapazität für deine Anforderungen. Die Modellvielfalt ist ein klarer Vorteil gegenüber vielen Konkurrenzprodukten, die oft nur Standardgrößen bieten.

Preis-Leistungs-Verhältnis und Garantiebedingungen

Beim Kauf einer Tiefkühlbox solltest du nicht nur auf den Preis schauen, sondern auf den langfristigen Nutzen. Eine QOOL Tiefkühlbox ist eine Investition in Premium-Qualität: bis zu 10 Tage Kühlung ohne Strom, langlebige Materialien und faire Garantiebedingungen. So gleichen sich höhere Anschaffungskosten schnell aus, weil du auf Strom, Akkus oder Ersatzkäufe verzichten kannst. Das Ergebnis: geringere Gesamtkosten und maximale Sicherheit.

Frequently asked questions about cool boxes

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