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No price history yet. We have not recorded a tracked price for this item. Nothing is charted here until real readings exist — we never draw a line we did not observe.
Specifications
Technical Specs
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Specs as Koolatron records them — how our numbers are made
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This portable stainless steel mini fridge operates on 12V DC or 110 V AC power, making it the ideal unit for the office, dorm room, RV, or boat. With a space-saving flat back design, removable wire shelf, and reversible door this fridge is customizable inside to easily fit wherever and whatever you need, and high-performance thermoelectric technology provides efficient, reliable cooling you can trust. Koolatron
The Koolatron KCR40B — compact.
Specifications
Side-by-Side
How this compact stacks up against close alternatives on Fridge.com.
| Spec | Koolatron Superkool Ac/Dc Refrigerator 1.7 cu ft (48L) | Thermoelectric Heat Pipe Fridge Fits Most Truck Cabs | 12V Dc & 110V Ac Power Cords | Silver Koolatron · KCR40B |  Danby · DAR044A6DDB |  Magic Chef · MCBR265WE |  Danby · DCR122BSLDD |
|---|---|---|---|---|
| Price | $309.74 | $349 | $219 | $249 |
| Capacity (cu ft) | — | — | 2.6 | 4.3 |
| Width | 17.25 | 20.75 | 17.5 | 20.5 |
| Height | 20.25 | 33.06 | 25 | 33 |
| Depth | 19.5 | 21.3 | 19.3 | 21.06 |
| Color | Silver | Silver | — | — |
| Top features | — | — | — | — |
| Where to buy | Get Deal | Get Deal | Get Deal | Get Deal |
More from Koolatron
Other models in the same family — useful for comparing capacity, finish, and feature mix.
Brand Background
Koolatron has carved out a distinctive niche in the refrigeration market since its founding in 1983 in Brantford, Ontario, Canada. Originally known for pioneering portable thermoelectric coolers, the brand has expanded its focus considerably, and Fridge.com currently tracks 45 active products across the Koolatron lineup. The catalog reveals a strong emphasis on freezer solutions, with 17 chest freezers and 16 upright freezers representing the bulk of available models. This freezer-heavy portfolio positions Koolatron as a practical choice for consumers seeking supplemental frozen storage without premium pricing. Beyond freezers, the brand offers wine coolers, beverage centers, compact refrigerators, and standalone ice makers, reflecting its roots in specialized cooling for travel, recreation, and space-constrained environments. As a value-tier manufacturer, Koolatron appeals to budget-conscious shoppers who need reliable secondary cooling appliances rather than primary kitchen refrigerators. The brand maintains an average rating of 4.1 out of 5 points across its product range, suggesting generally positive consumer reception. For those exploring affordable freezer options or compact cooling solutions, Koolatron remains a relevant contender worth considering.
Before You Buy
