★ 2-in-1 pick 7.6 / 10 · Editorial score

Editorial rating based on manufacturer specs and Amazon catalogue data. We do not trial products ourselves. How we rate

KESSER 15L: the 2in1 cool box with cooling and heating function

Prices in euros from Amazon.de, as of 11 June 2026. Prices and availability may differ on Amazon.co.uk.

By Seydhan Cakmak · Editor-in-chief · Updated: · AI-translated from the German original

The KESSER 2in1 is a 15 litre thermoelectric cool box that, according to the manufacturer, cools to 4 to 8 °C and keeps food warm at between 55 and 65 °C. With a locking handle, removable shelves and a supplied car adapter and bottle opener, it is intended for single households, offices and car journeys.

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Built for 230 V and EU plugs. In the UK, use with a fused travel adapter; in the US, the device will not run on the 120 V mains.

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KESSER 2in1 mini fridge 15L

⌗ Available variants

KESSER 2in1 mini fridge 15L at a glance

In short: the KESSER 2in1 mini fridge 15L scores 7,6/10 in our mini fridge review (from €75). Biggest strength: cooling and heating. Main compromise: weather-dependent cooling performance.

All specifications come from manufacturer data sheets and the Amazon catalogue and were cross-checked before publication. The rating is an editorial overall assessment based on this data; we do not trial products ourselves.

KESSER 2in1 mini fridge 15L: what works, what doesn't?

What works well

  • Cooling and heating: cools to 4 to 8 °C according to the manufacturer and keeps food warm at 55 to 65 °C when needed, one device for summer and winter
  • Car adapter included: the supplied 12 V car charger makes it ready for journeys straight away, with nothing extra to buy
  • Locking handle: the airtight-closing handle keeps the interior temperature stable and prevents accidental opening in transit
  • Flexible shelves: the removable shelves create a second level and separate care products from drinks

Points of criticism

  • Weather-dependent cooling performance: 4 to 8 °C is realistic in a cool environment; in a hot summer room the thermoelectric unit often does not reach these values
  • Audible background noise: the manufacturer calls it low-noise but gives no specific dB value; a quiet constant hum is normal with Peltier devices
  • Changing product names: the description sometimes calls the device a cool box and sometimes a freezer chest, but it offers no genuine freezing function

Specifications in detail

TypeThermoelectric 2in1 cool box (compressor-free)
Capacity15 L
Cooling capacity4 to 8 °C
Heating function55 to 65 °C
Connection220 to 240 V AC / 12 V DC
Interior fittingsremovable shelves (2nd level)
Closureintegrated locking handle
What is in the boxCar charger, bottle opener

Build quality & everyday use

What carries the KESSER 2in1 mini fridge 15L in everyday use: Cooling and heating (cools to 4 to 8 °C according to the manufacturer and keeps food warm at 55 to 65 °C when needed, one device for summer and winter) and Car adapter included (the supplied 12 V car charger makes it ready for journeys straight away, with nothing extra to buy). We have to be honest about the weaknesses: weather-dependent cooling performance, because 4 to 8 °C is realistic in a cool environment; in a hot summer room the thermoelectric unit often does not reach these values.

If you set the device up to save space, allow ventilation clearance of at least 5 cm at the sides and 10 cm at the rear, otherwise the compressor may overheat.

“KESSER 2in1 mini fridge 15L: cooling and heating and a car adapter included, and the trade-off is weather-dependent cooling performance. At 7.6/10 a fair deal from €75.”
The MiniHaushalt.de editorial team

Who is the KESSER 2in1 mini fridge 15L suited to? (buying advice)

Perfect for:

  • ✓Single households, offices and hotel rooms
  • ✓Car journeys, thanks to the supplied 12 V adapter
  • ✓Cooling and keeping warm in one device
  • ✓Separating drinks and cosmetics over two levels

Less suitable for:

  • ✕Freezing or temperatures below the cooling range
  • ✕Very warm rooms without air conditioning
  • ✕Anyone who expects absolutely no noise

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Frequently asked questions about the KESSER 2in1 mini fridge 15L

How cold does the KESSER 2in1 cool box get?
The manufacturer states 4 to 8 °C. These values apply at a moderate ambient temperature, as thermoelectric cooling works relative to room warmth. In very warm rooms the interior temperature is higher.
Is a car adapter included?
Yes. A 12 V car charger is included, along with a bottle opener. That makes the box usable straight from the cigarette lighter, without having to buy extra accessories.
Can you use the box for keeping food warm?
Yes, the heating range is 55 to 65 °C. That lets you keep food and drinks warm on the road. The function is not meant for boiling or cooking, though.
Does the KESSER have a freezer function?
No. Despite the sometimes misleading description as a "freezer chest", it is a thermoelectric cool box without genuine freezing capability, so sub-zero temperatures are not possible.
7.6 / 10 · 2-in-1 pick

Verdict: is the KESSER 2in1 mini fridge 15L worth it?

A solid option with a clear profile: if you can live with weather-dependent cooling performance, from €75 you get mainly one thing: cooling and heating. It suits best: single households, offices and hotel rooms.

If you want to compare alternatives, you will find detailed data and reviews on our mini fridges comparison page.

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