
Koolatron Mini Fridge 6 Can
- Capacity: 0.1 cu ft
- Size: 0.1 cu ft
- Refrigerator Net Capacity: 0.1 cu ft
- Fresh Food Capacity: 0.1 cu ft
Last refreshed Jun 15, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A cute dual-function cooler and warmer that most owners like while it works, though several report it quitting well inside the two-year mark.
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ASIN: B07VCGW3SVModel: KRT04-GCategory: Compact Refrigerators
Overview
The Koolatron KRT04-G is the dual-mode version of Koolatron's 4 liter retro mini fridge, cooling to about 32°F below room temperature or switching to a warm mode up to 135°F. It holds six 12 oz cans and runs on either a 110V wall outlet or a 12V car plug.
Where the KRT04-P only chills, this G model adds a heat function, useful for keeping a bottle warm rather than just cold.
- 4 liter capacity, holds six 12 oz cans
- Cools to about 32°F below room temperature or warms to 135°F
- 110V AC and 12V DC power for home or vehicle use
- Retro rounded shell with metallic hinges and twist handle
Who it's for
Good for someone who wants one small unit that can both chill drinks or cosmetics and warm something like a bottle, kept on a desk, dorm shelf, or bathroom counter. It is not sized or intended for real food storage.
Pros and cons
- Switches between cooling and a warm mode up to 135°F
- Fits neatly on a desk, dorm shelf, or bathroom counter
- Twist latch and retractable handle for easy carrying
Performance notes
The same CFC-free thermoelectric core as the cooling-only model runs in reverse for the warm setting, moving heat into the cabin instead of out of it, up to about 135°F. Cooling performance is otherwise similar: fast enough for six cans, but governed by room temperature rather than a set target.
Specifications
| Brand | Koolatron |
|---|---|
| Model | KRT04-G |
| Dimensions & fit | |
| Size | 0.1 cu ftlower than 82% of 35 compact refrigerators |
| Door Orientation | Right |
| Capacity & performance | |
| Capacity | 0.1 cu ftlower than 83% of 85 compact refrigerators |
| Refrigerator Net Capacity | 0.1 cu ftlower than 82% of 72 compact refrigerators |
| Fresh Food Capacity | 0.1 cu ftlower than 84% of 65 compact refrigerators |
| Cooling Method | Thermoelectric |
| Adjustable Temperature Control | Yes |
| Defrost System Type | Manual |
| Power & efficiency | |
| Power Source | Corded Electric, DC |
| Power Plug Type | Type B - 3 Pin (North American) |
| Voltage | 220 voltshigher than 95% of 89 compact refrigerators |
| Annual Energy Consumption | 235 Kilowatt Hours |
| Construction & materials | |
| Number Of Shelves | 2 |
| Door Shelf Count | 1 |
| Color | Aqua |
| Compatibility & installation | |
| Installation Type | Countertop |
| Smart Home Compatibility | Not Smart Home Compatible |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Warranty Description | 90 days |
| Other details | |
| Configuration | Compact Freezerless |
| Has Convertible Freezer | No |
| Form Factor | Compact |
| Number of Doors | 1 |
| Number Of Racks | 2 |
| Number of Sections | 1 |
| Lock Type | Key |
| Is Electric | Yes |
| Is Product Cordless | No |
| Is Customizable | No |
| Refrigerant | R-600A Or R-290 |
| BEE Star Rating | Not Rated |
| Pattern | Solid |
| Specification Met | ETL |
| Additional Features | Manual |
Closest rivals on specs
Setpower FC20 Portable Car Refrigerator 21 Qt- Capacity 0.1 vs 0.7 cu ft (-86%)
- Fresh Food Capacity 0.1 vs 0.7 cu ft (-86%)
Dometic CFX2 Series Electric Cooler and Freezer- Capacity 0.1 vs 1 cu ft (-90%)
- Size 0.1 vs 1 cu ft (-90%)
Frequently asked questions
What is the difference between the KRT04-G and KRT04-P?
The G model adds a warm mode up to 135°F on top of cooling; the P model cools only.
How long does it last?
Several owners got two or more years of use, while others report failure around the one-year mark.
