CROWNFUL CF-PC4LBLK 4-L Mini Cooler and Warmer

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Product guide

CROWNFUL CF-PC4LBLK 4-L Mini Cooler and Warmer

Mini: The CROWNFUL CF-PC4LBLK is a compact 4-liter personal cooler and warmer for small amounts of drinks, food, or skincare. Its listing describes both wall-outlet and 12V car use, while customer feedback is divided on cooling and durability, so it is best considered a small personal appliance rather than a full-size refrigerator.

At a glance

The listing describes a 4-liter interior with capacity for up to six 12-ounce cans.
A switch selects cooling or warming, with listed warming up to 149°F (65°C) and cooling up to 35.6°F (2°C) below the surrounding temperature.
The feature description claims a carry handle and detachable shelf for portability and storage flexibility.
The listing claims home-outlet and 12V car power options, as well as a 25 dB Sleep Mode.

Price

$44.99Save 25%

Reference price: ~~$59.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Small 4-liter capacity and compact listed dimensions suit a desk, bedside area, or other limited space.
Cooling and warming modes let it serve different small-item storage needs.
Listing describes a detachable shelf, carry handle, and car power option for moving or using it away from a fixed outlet.

Cons

The 4-liter capacity is suited to a few cans or small items, not bulk food or household refrigeration.
Cooling is relative to ambient temperature rather than a stated fixed refrigerator temperature.

Technical specifications

19 specifications

Identity
Brand	CROWNFUL
Model	CF-PC4LBLK
Capacity	4 liters
Color	Green
Configuration	Compact Freezerless
Cooling method	Thermoelectric

Dimensions and installation
Form factor	Compact
Dimensions listed	5.33"D x 5.64"W x 8.09"H
Weight listed	4.4 pounds
Installation type	Countertop
Number of doors	1

Power and operation
Power configuration	Corded Electric
Voltage	120 volts
Plug type	Type A - 2 pin (North American)
Defrost system	Manual
Annual energy consumption	150 kwh

Storage and finish
Special feature	Adjustable Shelves
Finish	Matte
Pattern	Solid

What to know before buying

Listing details to confirm

The listing details are inconsistent: the product title says 4 liters and 6 cans, while the customer-feedback summary mentions 4 large water bottles as well as 6 cans. Cooling is specified as up to 35.6°F (2°C) below surrounding temperature in one feature claim, and the recommended operating ambient temperature is below 77°F. The details table lists 120 volts and a North American plug, while another feature claim says a 12V car plug is included. Confirm the selected unit's dimensions, capacity fit, and included power leads before buying.

Who is it for?

A good fit for

People wanting a very small personal cooler or warmer for a few cans, snacks, cosmetics, or skincare items.
Desk, bedside, dorm, or car users who value a compact footprint and the listed 12V option.

Less suited to

Anyone needing full-size refrigerator storage, a freezer, or a dependable fixed cooling temperature.
Buyers who need established long-term durability or consistent cooling performance, given the mixed customer reports.

CROWNFUL CF-PC4LBLK 4-L Mini Cooler and Warmer · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 13,820 ratings

5 stars70%70%
4 stars13%13%
3 stars7%7%
2 stars3%3%
1 star7%7%

Customer feedback highlights the small size, office suitability, appearance, and functionality, with a report of use for breast milk storage. Temperature performance is mixed, durability concerns are noted, and opinions on value differ. For a 4-liter personal unit whose cooling claim depends on surrounding temperature, those reports matter especially if you need a reliably cold storage environment or expect long-term daily use.

Positive themes

Customers appreciate the compact size and report that it works well for office use.
Feedback describes the appearance and functionality positively, and one customer report mentions breast milk storage.

Negative themes

The feedback summary describes durability concerns, including reports that units stop working within a year.

Mixed feedback

Temperature feedback ranges from reports of items getting very cold to reports that cooling is insufficient.
Value opinions are divided between customers who consider it worthwhile and those who regard it as poor value.

Frequently asked questions

How much can this mini fridge hold?

The listing specifies a 4-liter capacity and claims room for up to six 12-ounce cans. The feedback summary also mentions four large water bottles, so check the interior dimensions and the shape of your intended items.

Does it cool to a set temperature?

The feature claim gives cooling of up to 35.6°F (2°C) below surrounding temperature, not a fixed target temperature. The listing recommends use at an ambient temperature below 77°F.

Can it be used in a car?

The feature text claims a 12V car charger option, but the details also list 120 volts and a North American two-pin plug. Confirm which power leads are included with the selected listing.

What do customers report about performance?

Customer feedback is mixed on temperature control, with reports that it keeps items cold and reports that it does not get cold enough. The summary also raises durability concerns, so it may not suit buyers who require dependable long-term refrigeration.