
Koolatron COSM6 Portable Mini Fridge 8 Can
- Capacity: 0.2 cu ft
- Refrigerator Net Capacity: 0.2 cu ft
- Fresh Food Capacity: 0.2 cu ft
- Cooling Method: Thermoelectric
Last refreshed Jun 15, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B08P23XXCNModel: COSM6Category: Compact Refrigerators
Overview
The Koolatron COSM6 is a 6-liter thermoelectric mini fridge built into a mirrored cabinet with a dimmable LED ring light, sized for a bathroom counter or vanity rather than a kitchen. It suits skincare and cosmetics storage as much as chilled drinks.
Rather than a plain beverage cooler, this model doubles as a lit vanity mirror, cooling to about 32°F below room temperature using thermoelectric technology instead of a compressor.
- 6L capacity, thermoelectric cooling
- Dimmable LED ring light, touch control
- Dual 110V and 12V power
- Flip-up carry handle, self-locking door
Who it's for
Suits someone storing skincare, cosmetics or a few drinks on a bathroom counter or vanity who also wants a lit mirror. Not for anyone needing dependable food-safe refrigeration or a heavy daily cooling load.
Pros and cons
- LED-lit mirror doubles as makeup light
- Runs on both 110V household and 12V car power
- Flip-up handle for travel
- Quiet thermoelectric cooling
- One reviewer's unit failed after about 14 months
- Door seal didn't stay closed for one buyer
- Occasional water leaking reported
Performance notes
Thermoelectric cooling has no compressor, so it runs quietly and cools to roughly 32°F below ambient temperature rather than to a fixed target, which suits skincare products more than food needing consistent refrigeration. The mirrored door has a dimmable LED ring light with touch control and a self-locking latch, and it runs on either a 110V outlet or a 12V car adapter.
Specifications
| Brand | Koolatron |
|---|---|
| Model | COSM6 |
| Dimensions & fit | |
| Door Orientation | Right |
| Item Dimensions D x W x H | 10.2 × 7.6 × 11.2 inches |
| Capacity & performance | |
| Capacity | 0.2 cu ftlower than 79% of 85 compact refrigerators |
| Refrigerator Net Capacity | 0.2 cu ftlower than 75% of 72 compact refrigerators |
| Fresh Food Capacity | 0.2 cu ftlower than 77% of 65 compact refrigerators |
| Cooling Method | Thermoelectric |
| Adjustable Temperature Control | Yes |
| Defrost System Type | Manual |
| Power & efficiency | |
| Power Source | Corded Electric, DC |
| Voltage | 220 voltshigher than 95% of 89 compact refrigerators |
| Annual Energy Consumption | 235 Kilowatt Hours |
| Construction & materials | |
| Shelf Type | removable shelf |
| Number Of Shelves | 1 |
| Door Shelf Count | 1 |
| Door Material Type | Plastic |
| Color | White |
| Finish Types | Glossy |
| Compatibility & installation | |
| Installation Type | Freestanding |
| Smart Home Compatibility | Not Smart Home Compatible |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Warranty Description | 90 days |
| Other details | |
| Has Convertible Freezer | No |
| Form Factor | Compact |
| Number of Doors | 1 |
| Number Of Racks | 1 |
| Number of Sections | 2 |
| Lock Type | Electronic |
| Is Electric | Yes |
| BEE Star Rating | Not Rated |
| Pattern | Solid |
| Specification Met | ETL |
| Additional Features | Portable |
Closest rivals on specs
Setpower FC20 Portable Car Refrigerator 21 Qt- Capacity 0.2 vs 0.7 cu ft (-71%)
- Fresh Food Capacity 0.2 vs 0.7 cu ft (-71%)
DEMULLER Retro Dual Door Mini Fridge 2.4 cu ft- Refrigerator Net Capacity 0.2 vs 1.6 cu ft (-87%)
- Fresh Food Capacity 0.2 vs 1.4 cu ft (-86%)
Iceman Mini Fridge 4L- Capacity 0.2 vs 0.1 cu ft (+100%)
- Refrigerator Net Capacity 0.2 vs 0.1 cu ft (+100%)
- Fresh Food Capacity 0.2 vs 0.1 cu ft (+100%)
Frequently asked questions
What can the Koolatron COSM6 hold?
It has a 6-liter interior sized for skincare products, cosmetics, or a handful of standard cans.
Does it plug into a car outlet?
Yes, it runs on either a standard 110V household outlet or a 12V car adapter.
Is the mirror lit?
Yes, it has a dimmable LED ring light around the mirrored door with touch control for adjusting brightness.