Specifications
Technical Specs
KoolatronModel SK40
Koolatron 12V Portable Freezer/Refrigerator With Bluetooth 42 qt (40L) SK40
Specs as Koolatron records them · How our numbers are made
Prices at 2 retailers
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The Koolatron SK40 is a portable refrigerator freezer with a 42-quart (40-liter) capacity and a gray plastic finish. It uses compressor cooling technology and can maintain temperatures ranging from -8°F to 50°F (-22°C to 10°C). The unit includes Bluetooth connectivity and comes with both 12-volt DC and 110V AC power cords for operation.
This appliance is designed for travel use, particularly in automotive applications where it can run off a vehicle's 12-volt power system or standard household AC power. The temperature range allows it to function as either a refrigerator or freezer depending on settings. Given its portable nature and dual power capability, it suits RV trips, camping, long road trips, or as a supplemental cooling unit. Before purchasing, verify that the 42-quart capacity and power requirements meet your specific needs and available space.
Price history
In line with its typical price
53 readings · hover or use the arrow keys to read one
Below its 60-day median on 14 of the last 59 days tracked. 53 displayed prices since May 2026; prices shown only in a retailer’s cart are never guessed.
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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.
Key facts
- 1.41 cu. ft. of usable storage — a compact footprint that fits tight kitchens, dorms, and offices.
- Currently listed at $695.99 based on the live offers above.
Specifications
Technical Specs
Side-by-Side
Quick Comparison
How this wine cooler stacks up against close alternatives on Fridge.com.
| Spec |  Koolatron 12V Portable Refrigerator Freezer w/Bluetooth, 42 qt (40L) Electric Cooler, 12 Volt DC/110V AC Cords, Compressor Cooling w/Range -8°F to 50°F (-22°C to 10°C), Travel Car Fridge, Gray Koolatron · SK40 |  NewAir · NWC043SS00 |  NewAir · NWB057BSD0 |  Summit Appliance · SWC007 |
|---|---|---|---|---|
| Price | $695.99 | $550.88 | $605.96 | $753.26 |
| Width | — | 18.9 | 14.8 | — |
| Height | — | 33.46 | 33.75 | — |
| Depth | — | 22.24 | 24.25 | — |
| Color | Gray | Black | Black | Stainless Steel |
| Material | Plastic | — | Stainless Steel | — |
| Size | 42 Quart | — | 9 Bottle & 48 Can | — |
| Finish | Gray | — | Stainless Steel | — |
| Top features |
| — |
| — |
| Where to buy | Get Deal | Get Deal | Get Deal | Get Deal |
Watch First
Product Videos
11Sourced and aggregated by Fridge.com.
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Turin Coffee Grinder Comparison - DF83 - DF64 - DF64V - SK40 - SD40
Review
Sofirn SK40 Review - Solid, but a bit plain
Comparison
Turin DF64V Compared to Turin SK40 - A Flat vs Conical Burr Comparison
Comparison
Breville Barista Express | Niche Zero vs. SK40 Coffee Grinder
Comparison
SK40 & Niche Zero Comparison
Comparison
Fellow Opus VS Turin SK40 which one is better for filter coffee?
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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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30-day price history
Koolatron 12V Portable Freezer/Refrigerator With Bluetooth 42 qt (40L) price history: low $695.99 (Oct 17), high $695.99 (Oct 17), latest $695.99 (Nov 14).
Deals use a 60-day price baseline; charts show 30 days of history.
60-day price baseline: $695.99 median from 44 recorded days. Deal eligibility requires further checks.
Daily low over the last 30 days. Lowest recorded new-condition price across tracked retailer offers. Retailer coverage can change.
Recorded prices stayed the same. All 29 readings came back at $695.99. The flat line connects those observations; prices between checks are unknown.
- Most recent
- 60-day typical
Show the 29 readings behind this chart
| Day | Tracked price |
|---|---|
| Oct 17 | $695.99 |
| Oct 18 | $695.99 |
| Oct 19 | $695.99 |
| Oct 20 | $695.99 |
| Oct 21 | $695.99 |
| Oct 22 | $695.99 |
| Oct 23 | $695.99 |
| Oct 24 | $695.99 |
| Oct 25 | $695.99 |
| Oct 26 | $695.99 |
| Oct 27 | $695.99 |
| Oct 28 | $695.99 |
| Oct 29 | $695.99 |
| Oct 30 | $695.99 |
| Oct 31 | $695.99 |
| Nov 1 | $695.99 |
| Nov 2 | $695.99 |
| Nov 3 | $695.99 |
| Nov 4 | $695.99 |
| Nov 5 | $695.99 |
| Nov 6 | $695.99 |
| Nov 7 | $695.99 |
| Nov 8 | $695.99 |
| Nov 9 | $695.99 |
| Nov 10 | $695.99 |
| Nov 11 | $695.99 |
| Nov 12 | $695.99 |
| Nov 13 | $695.99 |
| Nov 14 | $695.99 |
Dots mark observed prices; connecting lines show change, not observations between checks. Unobserved prices, including in-cart prices, are never invented.