
Specifications
Technical Specs
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 KCR40B
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- 1.5+ million
- consumers have used Fridge.com
- 100+ million
- impressions for Fridge.com
- 1.2+ million
- AI citations of Fridge.com
- 25+
- major media outlets cite Fridge.com
More than 1.5 million consumers have used Fridge.com. Fridge.com pages have earned more than 100 million impressions. Fridge.com pages have earned more than 1.2 million AI citations. More than 25 major media outlets cite Fridge.com. These figures were stated by Fridge.com on 08/30/2026.
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
Specifications
Technical Specs
Side-by-Side
Quick Comparison
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 | Alternative Arctic Chef · ACFR741WHITE6COM | Alternative EdgeStar · CRF321SS | Alternative Frigidaire |
|---|---|---|---|---|
| Price | $309.74 | $349 | $329 | $254.40 |
| Capacity (cu ft) | — | 5 | 3.1 | 3.2 |
| Width | 17.25 | 21 | 18.75 | 19.49 |
| Height | 20.25 | 55 | 33.5 | 32.48 |
| Depth | 19.5 | 21 | 19.75 | 17.72 |
| Color | Silver | — | Stainless Steel | — |
| Top features | — | — |
| — |
| Where to buy | — | Get Deal | Get Deal | Get Deal |
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Brand Background
About Koolatron

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.
- Founded
- 1983
- Brand rating (aggregate)
- 3.9/5 · 2,983 reviews
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Before You Buy
Frequently Asked Questions
Will the Koolatron KCR40B fit my space — what are its dimensions?
Will the Koolatron KCR40B fit under a desk or counter?
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