Outdoor Empire tests 54 coolers. Only one lasts 10 days.

54 passive cool boxes, a heatwave in Idaho, no electricity. The US YouTube channel Outdoor Empire conducted the largest cool box comparison ever last year. The QOOL Box eco+ was the last box to sti...

Extreme Test: How Robust the QOOL Box Really Is

The QOOL Box was developed as a premium cooler that performs even under demanding conditions. But how much can it really withstand? To answer this, we conducted two extreme tests and specifically c...

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 ...

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.

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...

Performance Test 2024

Conclusion of the big QOOL performance test: 20 days of ice – an incredible result! After an exciting and intensive performance test, it is official: Our QOOL cool boxes have exceeded expect...

Camping Buddies recommends the QOOL cooler for adventures in nature

Camping season is in full swing and there is nothing better than spending time with friends and family in nature. A well-equipped cooler plays a crucial role in keeping food and drinks fresh and co...

Beiboot TV

beiboot TV shows how the QOOL cooler is tested for boat owners – completely without electricity, but with maximum freshness for food, drinks and the catch!

schonzeitvertreib.de - Fishing with a roof tent

A Scandinavian fishing trip with a roof tent presents anglers with a new challenge: How do you keep the fish you've caught frozen for days? In the past, Henning from schonzeitvertreib.de used a St...

Olivers Reisen

Oliver's Travels shows how the QOOL cooler independently cools drinks and food in a 7-day endurance test – completely without electricity! Does it deliver what it promises? Find out!

Walking Guide: Cold without electricity - The passive cool box from QOOL

What do you do when you're out and about and the dog food needs to stay cold, even frozen, without electricity? We were impressed by the QOOL® cool box, which we tested while camping. Everythi...

Proud winner of 2 prestigious awards

The German Innovation Award, an annual event organized by the German Design Council, initiated by the German Bundestag and funded by German industry, celebrates its 70th anniversary this year. Wit...