# Dometic CFX5 55IM Review (2026): Pros, Cons & Power Use

> Dometic CFX5 55IM review: 58-quart single zone 12V compressor fridge. Specs, power draw, battery runtime, pros, cons and our 8.4/10 verdict.

- Source: https://portablefridgeguide.com/fridges/dometic-cfx5-55im/
- Markdown version: https://portablefridgeguide.com/fridges/dometic-cfx5-55im.md
- Last updated: 2026-10-30

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- Dometic CFX5 55IM

  8.4 ![Dometic CFX5 55IM](https://portablefridgeguide.com/_astro/dometic-cfx5-55im.o-0urYYK_Z13nHBL.webp)
 Dometic · Flagship
# Dometic CFX5 55IM Review
Van lifers and long-trip campers who want Dometic's most efficient single-zone platform, a big 58-quart box and fresh ice without carrying bags of it.

- 58 qt (55 L)
- Single zone
- -7°F to 68°F
- 44.4 lb
   $$$$ Flagship Price tier: Flagship price tier · see Amazon for today's price
[Check price on Amazon](https://www.amazon.com/dp/B0DVLZL61N?tag=portablefridgeguide.com-20)[See alternatives](#alternatives)
Opens Amazon in a new tab. The button links this exact size.
By [Portable Fridge Guide Editorial Team](https://portablefridgeguide.com/about/) · Updated October 30, 2026 · [How we score](https://portablefridgeguide.com/how-we-research/)

Our score comes from manufacturer specs, professional reviews, and owner reports. It is not a hands-on lab test.

## The verdict
The CFX5 55IM is the Dometic to buy if you want the best-insulated single-zone fridge on Amazon and like the idea of making ice off-grid. You pay flagship money for it, though: the ICECO VL45 ProS does the core job with a Secop compressor for about $450 less, and if you need fridge and freezer at the same time, the CFX5 75DZ or ICECO VL60 Dual Zone is the better shape.

### What we like

- Built-in ice maker freezes two trays while the main compartment runs as a fridge
- Vacuum-insulated panels; OutdoorGearLab's CFX5 45 (same platform) held 35°F within 0.6°F and averaged just 6.8 W at steady state
- Bluetooth app with lid-open alerts, energy tracking and 3-stage battery protection
- 5-year limited warranty from Dometic US, the longest whole-unit coverage in this group

### Watch out for

- About $1,200 — roughly $450 more than a Secop-powered ICECO VL45 ProS
- Published draw (1.55 Ah/h) includes the ice maker running; budget extra battery if you make ice daily
- Amazon rating is a middling 3.9 stars on only ~25 reviews, mixing temperature-control complaints with praise
- Single zone: the ice maker is not a substitute for a true freezer compartment

## Score breakdown
 Cooling & capacity

9.2
 Power efficiency

8.4
 Build & features

9
 Value

6.4
58 qt (55 L) · Single zone · 102 W rated

## CFX5 55IM specs

| Brand | Dometic |
| --- | --- |
| Capacity | 58 qt (55 L) |
| Layout | Single zone |
| Cooling | Compressor (Dometic VMSO3.5 variable-speed (proprietary)) |
| Temperature range | -7°F to 68°F |
| Rated input power | 102 W |
| Average draw | Not published by the maker |
| Power | 12/24 V DC + 100–240 V AC (both cables included) |
| AC adapter included | Yes |
| Battery protection | 3-stage dynamic |
| Battery | No battery |
| App | Bluetooth app |
| Dimensions | 28.35 × 17.91 × 18.9 in |
| Weight | 44.4 lb |
| Wheels | No |
| Warranty | 5-year limited warranty per Dometic US (the Amazon listing says 2 years) |
| Price tier | $$$$ Flagship (over $1,000). See Amazon for today's price. |

- Rated power is computed from Dometic's 8.5 A at 12 V rating (≈102 W); Dometic lists 55 W on AC.
- Dometic's only published draw for this model is 1.55 Ah/h at 32°C outside with the ice maker running (maintenance mode). Our power-use figures are a fridge-only estimate so they compare fairly with other models; expect more while it makes ice.
- Independent test data cited is for the CFX5 45, which shares the VIP insulation and VMSO3.5 compressor; no hands-on review of the 55IM itself was found.
- The CFX5 45 (47 qt) is the size most reviewers test, but on Oct 29, 2026 it was only offered used (Amazon Resale, ~$940) on Amazon and out of stock at Dometic US ($1,049.99 list), so we feature the in-stock 55IM.
- Amazon's spec table shows a 35 L comparison row on this listing; the 55 L capacity and 44.4 lb weight here come from Dometic's US spec page.

### Other sizes in this series
Each size is a separate Amazon listing. Prices are typical street prices, not live.

| Size | Capacity | Price |
| --- | --- | --- |
| CFX5 25 | 26 qt | [Check price](https://www.amazon.com/dp/B0DVM19BJ2?tag=portablefridgeguide.com-20) |
| CFX5 35 | 37 qt | [Check price](https://www.amazon.com/dp/B0DVM1G8VM?tag=portablefridgeguide.com-20) |
| CFX5 75DZ | 79 qt | [Check price](https://www.amazon.com/dp/B0DVM1HDV6?tag=portablefridgeguide.com-20) |
| CFX5 95DZ | 100 qt | [Check price](https://www.amazon.com/dp/B0DVLZYX4R?tag=portablefridgeguide.com-20) |
Specs are compiled from manufacturer listings and independent reviews and may change between production runs. Confirm on the Amazon page before buying.

## How long will a battery run the CFX5 55IM?
Estimated runtime on a 100 Ah LiFePO4 battery (about 90 Ah usable) with the fridge set to 37°F and the lid mostly closed. Dometic doesn't publish an average draw for this model, so these figures are estimated from its size, calibrated on fridges that do publish one, and are rougher than usual.

| Outside temp | Avg draw | Per day | Runtime | Solar to break even* |
| --- | --- | --- | --- | --- |
| 70°F | 0.68 Ah/h | ~190 Wh | 5.6 days | ~50 W |
| 85°F | 0.98 Ah/h | ~280 Wh | 3.8 days | ~80 W |
| 100°F | 1.29 Ah/h | ~370 Wh | 2.9 days | ~100 W |
* With 5 peak sun hours and 25% system losses. Freezer settings, frequent opening and warm food all add load. Try your own battery and weather in the [battery runtime calculator](https://portablefridgeguide.com/tools/battery-runtime-calculator/?model=dometic-cfx5-55im).
The Dometic CFX5 55IM is a 58-quart, single-zone compressor fridge. It’s built on Dometic’s newest CFX5 platform, with vacuum-insulated panels, a variable-speed compressor and a Bluetooth app. It also has a built-in ice maker that freezes two trays while the main compartment runs as a fridge. It’s aimed at van lifers and long-trip campers who want a big, efficient box and would rather not hunt for bagged ice. It costs about $1,200, so check today’s price on [Amazon](https://www.amazon.com/dp/B0DVLZL61N?tag=portablefridgeguide.com-20). To see what it would draw from your own battery, open it in the [battery runtime calculator](https://portablefridgeguide.com/tools/battery-runtime-calculator/?model=dometic-cfx5-55im).

## Who the CFX5 55IM is for (and who should skip it)

It’s for you if you spend a week or more away at a time, run from a proper house battery or power station, and care about insulation and app monitoring more than price. At 58 quarts it fits a week of food for two, or a long weekend for a family. The ice maker is the reason to pick it over the plain CFX5 sizes. It’s handy if you like cold drinks at camp and are tired of melting ice in a separate cooler.

Skip it if you mainly do weekend trips. The [ICECO VL45 ProS](https://portablefridgeguide.com/fridges/iceco-vl45-pros/) does the core job with a Secop compressor and a steel body for about $450 less. Skip it too if you need a fridge and a freezer at the same time. The ice maker doesn’t replace a freezer compartment, and a dual-zone [CFX5 75DZ](https://portablefridgeguide.com/fridges/dometic-cfx5-75dz/) or [ICECO VL60 Dual Zone](https://portablefridgeguide.com/fridges/iceco-vl60-dual-zone/) is the better shape for that. We compare the two front-runners directly in [ICECO VL45 ProS vs Dometic CFX5 55IM](https://portablefridgeguide.com/posts/iceco-vl45-pros-vs-dometic-cfx5-55im/).

## Key capabilities

Insulation and temperature control. The CFX5’s main advantage is its vacuum-insulated panels. We couldn’t find a hands-on review of the 55IM itself, so the best independent data comes from its sibling. [OutdoorGearLab tested the CFX5 45](https://www.outdoorgearlab.com/reviews/camping-and-hiking/powered-cooler/dometic-cfx5-45), which uses the same insulation and VMSO3.5 compressor. It held 35°F to within 0.6°F and averaged 6.8 W once it settled. The 55IM’s bigger box and ice maker change the numbers, so treat that result as a guide to the platform, not a measurement of this model.

Range. It’s rated from −7°F to 68°F. That’s colder than ICECO’s VL fridges, which bottom out at 0°F. It matters if you carry ice cream or want to deep-freeze meat before a trip. Remember, though, that this is one compartment: set it to freeze and everything inside freezes.

App and alerts. The Bluetooth app shows lid-open alerts, tracks energy use and lets you set the 3-stage battery protection from your phone. ICECO’s VL fridges have no app, so this is a real difference if you keep the fridge out of sight in a van or a truck bed.

Ice maker. Dometic says it freezes two trays while the main compartment stays a fridge. It’s a convenience, not a freezer, and it costs power (see below).

## Power and practical use

Read the published numbers carefully. Dometic’s only published draw for the 55IM is 1.55 Ah/h at 32°C (90°F) outside with the ice maker running. That’s about 446 Wh a day. For fridge-only use, our estimate is about 312 Wh a day at 90°F outside and 37°F inside. That comes from our size-based formula, not a measurement. On a 100 Ah LiFePO4 battery (about 90 Ah usable), that works out to roughly 83 hours as a fridge only, or closer to 58 hours if you make ice all day.

To replace that energy with solar, use the rule of daily Wh ÷ peak sun hours ÷ 0.75. With five sun hours, that’s about 85 W of panel for fridge-only use and about 120 W if you make ice daily. Our guides on [battery runtime](https://portablefridgeguide.com/posts/how-long-will-a-battery-run-a-12v-fridge/) and [solar sizing](https://portablefridgeguide.com/posts/solar-panel-size-for-12v-fridge/) go through the math step by step.

It runs on 12/24 V DC and 100–240 V AC, and both cables come in the box. It weighs about 44 lb empty and has no wheels, so it’s a two-handed lift once it’s full. Dometic’s [55L protective cover](https://www.amazon.com/dp/B0BZH5RZGM?tag=portablefridgeguide.com-20) is worth considering if the fridge rides in a hot cargo area.

## Reliability and warranty

This is a new listing with a small owner base. Amazon shows a middling 3.9 stars on only about 25 reviews, a mix of praise and complaints about temperature control. That’s too few reviews to judge long-term reliability either way. The warranty is confusing. Dometic US lists a 5-year limited warranty, the longest whole-unit coverage in our group, but the Amazon listing says 2 years. Confirm the terms with Dometic and register the fridge. Compare that with ICECO’s 5 years on the compressor but only 1 year on everything else.

## Bottom line

The CFX5 55IM is the Dometic to buy if you want the best-insulated single-zone fridge on Amazon and like the idea of making ice off-grid. You pay flagship money for that, about $1,200, and the ice maker raises your daily power use. Most weekend campers will be just as happy with the VL45 ProS. Anyone who needs real freezer space should go dual zone. If you’re still deciding on size and features, start with [how to choose a portable fridge](https://portablefridgeguide.com/posts/how-to-choose-a-portable-fridge/) or the [fridge matcher](https://portablefridgeguide.com/tools/fridge-matcher/). Check the current price before you buy.
 Ready to buy? · 8.4/10 Dometic CFX5 55IM $$$$ Flagship Price tier: Flagship · 58 qt (55 L) · Single zone
[Check price on Amazon](https://www.amazon.com/dp/B0DVLZL61N?tag=portablefridgeguide.com-20)

## Accessories for the CFX5 55IM
Official and universal add-ons sold on Amazon — insulated covers, batteries, 12V wiring and mounting gear. Check the listing confirms your exact model and size before you buy.

- Insulated cover**Dometic CFX 55L Protective Cover**Official DometicCustom-fit padded cover for the CFX5 55/55IM. It cuts solar heat gain in a hot cargo area, protects the finish, and has vents so the compressor can still breathe.[Check price](https://www.amazon.com/dp/B0BZH5RZGM?tag=portablefridgeguide.com-20)
- Mounting**Dometic Tie-Down Kit for CFX Electric Coolers**Official DometicDometic's kit for strapping a CFX to cargo-floor anchors so it doesn't become a projectile under hard braking. The listing names CFX3 coolers; CFX5 fitment isn't stated, so check that the mounting points line up.[Check price](https://www.amazon.com/dp/B07X6H9MNX?tag=portablefridgeguide.com-20)
- Battery & power**LiTime 12V 100Ah LiFePO4 Battery (Group 31)**Universal fitAbout 1,280 Wh of lithium storage, enough to run an efficient 45-quart fridge for several days. This is the usual dual-battery or house-battery upgrade for overlanding rigs.[Check price](https://www.amazon.com/dp/B0BJ78JZ2B?tag=portablefridgeguide.com-20)
- Battery & power**EcoFlow RIVER 3 Plus Portable Power Station (286Wh)**Universal fitA compact power station with a 12 V car outlet, enough for a night or two on a small fridge. It recharges from the car or solar during the day.[Check price](https://www.amazon.com/dp/B0DCCB657J?tag=portablefridgeguide.com-20)
- Battery & power**Anker SOLIX C300 DC Power Station (288Wh)**Universal fitA budget DC-only power bank with a 12 V car socket. It keeps a small compressor fridge running overnight while the engine is off.[Check price](https://www.amazon.com/dp/B0D62PMB3R?tag=portablefridgeguide.com-20)
- 12V wiring**26 ft 14AWG Heavy-Duty 12V Extension Cord (20A)**Universal fitHeavy 14AWG wire avoids the voltage drop that makes fridges trip their low-battery cut-off when run from the front socket to the back of an SUV or truck bed.[Check price](https://www.amazon.com/dp/B0BMPX96JL?tag=portablefridgeguide.com-20)
- 12V wiring**16.4 ft 12V/24V Car Fridge DC Power Cord**Universal fitA longer replacement for the short DC cord most fridges ship with, so the fridge can sit in the cargo area while plugged into a dash socket. Fridge-end plugs differ by brand: confirm the connector matches your model before ordering.[Check price](https://www.amazon.com/dp/B0F2T7XPNQ?tag=portablefridgeguide.com-20)
- 12V wiring**Anderson Power Products SB50 Connector Kit (6 AWG)**Universal fitThe standard overlanding connector for a fused, high-current fridge circuit. It is far more secure than a cigarette-lighter plug on washboard roads.[Check price](https://www.amazon.com/dp/B07CHBKS6K?tag=portablefridgeguide.com-20)
- 12V wiring**Renogy 12V 20A DC-to-DC Battery Charger**Universal fitCharges a second battery from the alternator while you drive and isolates it from the starter battery, so the fridge can never leave you unable to start the engine.[Check price](https://www.amazon.com/dp/B0DQP87ZRK?tag=portablefridgeguide.com-20)
- Solar**FlexSolar 100W Portable Solar Panel**Universal fitA 100 W foldable panel sized for the built-in solar inputs on the Anker EverFrost 2 (100 W max), EcoFlow Glacier Classic (110 W) and BougeRV CRD2 (150 W). Check that the panel's connector or adapter matches your fridge or power station's solar input.[Check price](https://www.amazon.com/dp/B0DPFK9YMX?tag=portablefridgeguide.com-20)
Compatibility checked October 2026. More in our [portable fridge accessories guide](https://portablefridgeguide.com/accessories/).

## Featured in our guides

- [The Best Portable Fridge for Overlanding in 2026: Rugged 12V Fridges, Slides and Power](https://portablefridgeguide.com/posts/best-portable-fridge-for-overlanding/)
- [Best 12V Fridge for Van Life and RV: Picks, Sizing, Wiring and Power](https://portablefridgeguide.com/posts/best-12v-fridge-for-van-life-and-rv/)
- [Best Portable Fridge Gifts 2026: 12V Fridge Gift Ideas by Budget and Camper](https://portablefridgeguide.com/posts/best-portable-fridge-gifts-2026/)
- [ICECO VL45 ProS vs Dometic CFX5 55IM: Is the Dometic Worth $450 More?](https://portablefridgeguide.com/posts/iceco-vl45-pros-vs-dometic-cfx5-55im/)

## CFX5 55IM FAQ

### Can the CFX5 55IM work as a freezer and a fridge at the same time?
Not really. It's a single-zone fridge. The built-in ice maker freezes two trays while the main box runs as a fridge, but that's an ice maker, not a freezer compartment. If you need frozen food and cold food at once, look at a dual-zone model like the Dometic CFX5 75DZ or the ICECO VL60 Dual Zone.

### How much power does the CFX5 55IM use?
Dometic's only published figure for this model is 1.55 Ah/h at 32°C (90°F) outside with the ice maker running. That works out to about 446 Wh a day. Running as a fridge only, we estimate about 312 Wh a day at 90°F outside and 37°F inside. That's our estimate based on its size, not a measured number.

### Is the warranty 5 years or 2 years?
Dometic US lists a 5-year limited warranty, but the Amazon listing says 2 years. Check the warranty terms on Dometic's site and keep your receipt. If the warranty matters a lot to you, confirm with Dometic before you buy.

### Why feature the 55IM instead of the CFX5 45?
Reviewers test the CFX5 45 more than any other size. But on October 29, 2026, Amazon only offered it used, and it was out of stock at Dometic US. The 55IM uses the same insulation and compressor, and you can buy it new.

## Sources

- [amazon.com](https://www.amazon.com/dp/B0DVLZL61N?tag=portablefridgeguide.com-20)
- [dometic.com](https://www.dometic.com/en-us/product/cfx5-55im-electric-cooler-97000050756)
- [outdoorgearlab.com](https://www.outdoorgearlab.com/reviews/camping-and-hiking/powered-cooler/dometic-cfx5-45)
- [outdoorgearlab.com](https://www.outdoorgearlab.com/topics/camping-and-hiking/best-powered-cooler)

 Not sold yet?
## Alternatives to the CFX5 55IM

![ICECO VL45 ProS](https://portablefridgeguide.com/_astro/iceco-vl45-pros.U52_rgcm_1OwffJ.webp)

### [ICECO VL45 ProS](https://portablefridgeguide.com/fridges/iceco-vl45-pros/)
 8.4

- 47.5 qt
- Single zone
- Down to 0°F
Overlanders and truck campers who want a steel-bodied, Secop-powered fridge that tolerates rough roads and fits standard fridge slides.
   $$$$ Premium Price tier: Premium today's price on Amazon
[Check price on Amazon](https://www.amazon.com/dp/B08ZSSN6N1?tag=portablefridgeguide.com-20)[Read the full review](https://portablefridgeguide.com/fridges/iceco-vl45-pros/)

![Anker SOLIX EverFrost 2 40L](https://portablefridgeguide.com/_astro/anker-everfrost-2-40.CvK9adOb_Z1e2QFE.webp)

### [Anker SOLIX EverFrost 2 40L](https://portablefridgeguide.com/fridges/anker-everfrost-2-40/)
 8.2

- 42 qt
- Single zone
- Down to -4°F
- Battery included
Beach days, tailgates and car campers who want a cordless fridge they can roll to the site and keep cold for two days without a car battery.
   $$$$ Premium Price tier: Premium today's price on Amazon
[Check price on Amazon](https://www.amazon.com/dp/B0DRCNMMZ9?tag=portablefridgeguide.com-20)[Read the full review](https://portablefridgeguide.com/fridges/anker-everfrost-2-40/)

![EUHOMY 59QT 12V Refrigerator](https://portablefridgeguide.com/_astro/euhomy-59qt.B0QgiW4S_1dnGqL.webp)

### [EUHOMY 59QT 12V Refrigerator](https://portablefridgeguide.com/fridges/euhomy-59qt/)
 7.9

- 59 qt
- Single zone
- Down to -4°F
Budget car campers and families who want the most fridge space per dollar and can pre-cool before they leave.
   $$$$ Budget Price tier: Budget today's price on Amazon
[Check price on Amazon](https://www.amazon.com/dp/B08NCZF438?tag=portablefridgeguide.com-20)[Read the full review](https://portablefridgeguide.com/fridges/euhomy-59qt/)

[Compare all 14 fridges →](https://portablefridgeguide.com/fridges/)

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CFX5 55IM $$$$ Flagship Price tier: Flagship
[Check price](https://www.amazon.com/dp/B0DVLZL61N?tag=portablefridgeguide.com-20)
