Why Dometic’s CFX3 55IM makes cooling on the road feel almost like home

The Dometic CFX3 55IM is a portable compressor cool box that not only keeps food reliably chilled or frozen, but can also make ice in the middle of nowhere. We look at what it can do in daily outdoor use - and where it has to compromise.

Reviewed: ad hoc news Software & Services desk. Edited and checked on 2026-06-18, 02:41. Details in the imprint.

The Dometic CFX3 55IM sits in the boot like a compact travel fridge, hums quietly, and simply makes cold - plus ice cubes - wherever there is 12 V, 24 V or mains power. For campers, vanlifers and boat owners it turns improvisation into a controlled routine.

What the CFX3 55IM actually is

Dometic positions the CFX3 55IM as a high-performance compressor cool box with 53 liters of net volume and a removable modular ice maker that uses its own trays and metal inserts for faster freezing.

The unit runs on 12 V or 24 V DC as well as 100-240 V AC and can cool down to -22 °C, effectively replacing a small household freezer in a van or on a boat.

Design, handling and daily feel

Visually the CFX3 55IM looks rugged but tidy, with gray plastic surfaces, reinforced corners and strong aluminum handles that feel solid when you lift the 21 kg box into a vehicle.

The hinged lid opens with a firm click, inside there is a wire basket and the narrow ice compartment; the interior lighting and clear separation make finding food in the dark far less fiddly.

Cooling performance and the ice trick

A key selling point is the independently controllable ice tray area, which lets users make ice while keeping the main compartment at a slightly higher, energy-saving temperature.

The compressor adjusts output via an electronic control system; on the integrated display you can set exact target temperatures, check status and trigger a rapid-cool function before loading the box.

Power draw and smart features

According to Dometic the CFX3 55IM draws around 8.8 A at 12 V under typical conditions, while the fully insulated housing and tight lid gasket help keep the duty cycle short once everything is cold.

For control there is not only the front panel but also a Bluetooth/Wi-Fi connection via the Dometic app, which shows temperature history and can push alerts if the lid is left open or the battery voltage drops.

Where it shines, where it annoys

The convincing part in practice is the independence: no melting ice, no soggy packaging, just food that stays at the right temperature for days, plus cold drinks and ice cubes for a quiet sundowner at the lake.

Less charming is the weight, especially when loaded; carrying the unit alone up a campsite terrace feels like a mini workout, and the price point clearly puts it into the premium gear category rather than casual picnic kit.

Position in Dometic’s line-up and stock note

The CFX3 55IM sits in Dometic’s broader CFX3 series of compressor cool boxes, which the company markets globally to campers, overlanders and marine users as part of its mobile living portfolio.

Shares of Dometic Group AB (SE0007691613) trade on Nasdaq Stockholm in Swedish kronor.

Key facts on the Dometic CFX3 55IM

• Product: Dometic CFX3 55IM
• Manufacturer: Dometic Group AB
• Category: Software/Service/Subscription-related control app companion for premium cool box
• Launch: Around 2020, as part of the CFX3 series expansion
• RRP / Price: Typically in the upper mid-triple-digit euro range, depending on market
• Availability: Online and specialist outdoor and RV retailers in Europe, North America and other regions
• Target group: Campers, vanlifers, boat owners and off-road travelers who want reliable, controllable cooling off-grid
• Highlight / USP: Portable compressor cool box with deep-freeze capability and separate modular ice maker, controllable via app

This article was AI-assisted and editorially reviewed. Product information without guarantee; prices and availability may change at short notice. No investment advice, no buy or sell recommendation. Stock-market transactions involve risks up to total loss.