US
Koolatron

Koolatron Mini Fridge 6 Can

  • Refrigerator Net Capacity: 0.1 cu ft
  • Capacity: 0.1 cu ft
  • Fresh Food Capacity: 0.1 cu ft
  • Cooling Method: Thermoelectric

Last refreshed Jun 12, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A likeable small cooler for drinks or cosmetics that performs well when it works, but buyers should budget for the chance it dies inside the first year.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B07VCGW3STModel: KRT04-PCategory: Beverage Refrigerators

Overview

The Koolatron KRT04-P is a 4 liter thermoelectric mini fridge that holds six 12 oz cans, running on either a 110V wall outlet or a 12V car outlet. It cools only, dropping to about 32°F below room temperature, and suits a nightstand, desk, or dorm shelf rather than a kitchen.

  • 4 liter capacity, holds six 12 oz cans
  • Runs on 110V AC at home or 12V DC in a vehicle
  • Thermoelectric cooling reaches about 32°F below room temperature
  • Twist-to-open door latch with retractable carry handle

Who it's for

Fits anyone who wants a few cold cans or a stash of cold skincare within arm's reach at a desk, bedside, or bathroom counter. It is not built to chill perishable food safely or to serve as a household fridge.

Pros and cons

Pros
  • Quiet enough to run overnight in a bedroom
  • Cools fast for a small stash of cans or skincare
  • Twist-latch handle and retractable carry handle for portability

Specifications

BrandKoolatron
ModelKRT04-P
Dimensions & fit
Door OrientationRight
Item Weight4.1 poundslower than 100% of 34 beverage refrigerators
Capacity & performance
Refrigerator Net Capacity0.1 cu ftlower than 95% of 39 beverage refrigerators
Capacity0.1 cu ftlower than 94% of 32 beverage refrigerators
Fresh Food Capacity0.1 cu ft
Cooling MethodThermoelectric
Defrost System TypeManual
Adjustable Temperature ControlYes
Power & efficiency
Annual Energy Consumption235 Kilowatt Hours
Power Plug TypeType A - 2 Pin (North American)
Voltage220 voltshigher than 98% of 46 beverage refrigerators
Power SourceCorded Electric, DC
Construction & materials
Shelf TypePlastic
Number Of Shelves2
Door Material TypeMetal
Door Shelf Count1
Finish TypesMetallic
Included components
Unit Count1
Included Components1 Shelf, 12 Volt DC And 110 Volt AC Plugs
Warranty & support
Warranty Description90 days
Other details
Number Of Racks1
ConfigurationCompact Freezerless
Form FactorCompact
Number of Doors1
Lock TypeKey
Number of Sections2
Has Convertible FreezerNo
RefrigerantLow GWP Refrigerant" Or "Water/Air
BEE Star RatingNot Rated
Is CustomizableNo
Is Product CordlessNo
Is ElectricYes
Additional FeaturesThermoelectric 6 Can Mini Fridge
PatternSolid

Closest rivals on specs

Alera Beverage Cooler 3.4 cu ft
  • Fresh Food Capacity 0.1 vs 3.4 cu ft (-97%)
  • Item Weight 4.1 vs 56 pounds (-93%)
  • Refrigerator Net Capacity 0.1 vs 3.4 cu ft (-97%)
ROVSUN Beverage Cooler Refrigerator 3.3 cu ft
  • Refrigerator Net Capacity 0.1 vs 3.3 cu ft (-97%)
  • Capacity 0.1 vs 3.3 cu ft (-97%)
ROVSUN Dual Zone Wine and Beverage Refrigerator
  • Refrigerator Net Capacity 0.1 vs 5.3 cu ft (-98%)
  • Capacity 0.1 vs 5.3 cu ft (-98%)
Compare all side by side

Frequently asked questions

Does the Koolatron KRT04-P have a warm setting?

No. This model is cooling only; the KRT04-G in the same line adds a warm mode.

How many cans fit inside?

The 4 liter cabin holds six standard 12 oz cans on its removable shelf.

Can it run in a car?

Yes, it includes both a 110V AC plug for home use and a 12V DC plug for a vehicle outlet.