Cooluli CL4LBK vs Iceman RJ48-BLACK-DE-4-US

Both the Cooluli CL4LBK and the Iceman RJ48-BLACK-DE-4-US are compact thermoelectric coolers designed to sit on a desk or countertop and chill a handful of cans or personal items. The Cooluli comes in at $53.15 and has earned an impressive 27,900 reviews with a 4.4-star average, making it one of the most reviewed units in this category. The Iceman is priced slightly higher at $59.87 and carries a solid 4.1 stars across 5,100 ratings. Both units weigh under 2 lb, measure roughly 10 inches tall, and use thermoelectric cooling rather than a compressor, so they run quietly but cannot reach refrigerator-cold temperatures in a warm room.

Quick winner

The Cooluli CL4LBK is the stronger choice for most buyers. It costs a few dollars less, holds two shelves to the Iceman's one, scores nearly half a star higher, and has accumulated far more buyer feedback. The Iceman's dry-erase door finish is a fun differentiator for dorm rooms and offices, but the Cooluli wins on value and verified satisfaction.

Key differences, measured

  • The Cooluli CL4LBK is 11% cheaper ($53.15 vs $59.87).
  • The Cooluli CL4LBK has 1 more shelves (2 vs 1).
  • The Cooluli CL4LBK is 0.1 lb heavier (1.9 lb vs 1.8 lb).
  • Amazon buyers rate the Cooluli CL4LBK 0.3 stars higher across 33,000 combined reviews.

Side-by-side specs

Spec Cooluli CL4LBK Compact Refrigerator Iceman RJ48-BLACK-DE-4-US Compact Refrigerator
Price $53.15 $59.87
Rating 4.4 (27,900) 4.1 (5,100)
Configuration Compact Compact
Installation Countertop Countertop
Doors 1 1
Defrost Manual Defrost Frost Free
Cooling Thermoelectric Thermoelectric
Shelves 2 1
Temp control No Yes
Door Left Left
Color Black Black Dry Erase
Finish Matte Glossy
Dimensions 7.7 X 10.2 X 10.5 In 9.45 X 6.89 X 10.43 In
Weight 1.9 lb 1.8 lb
Voltage 110 Volts 230 Volts

The two contenders

Cooluli CL4LBK Compact Refrigerator

Cooluli CL4LBK compact refrigerator, Black

The Cooluli CL4LBK is a thermoelectric countertop mini fridge priced at $53.15. It weighs just 1.9 lb and measures 7.7 x 10.2 x 10.5 inches, making it easy to tuck beside a monitor or on a nightstand. Two interior shelves give it a slight organizational edge over single-shelf rivals. With 27,900 ratings averaging 4.4 stars, it ranks among the most popular personal coolers on the market. The left-side hinge and manual defrost are small trade-offs at this price point.

Buy this if: Someone who wants the most-reviewed personal cooler in its class with proven reliability across tens of thousands of buyers. Anyone keeping a fridge on a desk or nightstand who wants two shelves for organizing cans, snacks, and skincare. Budget-conscious shoppers who prefer a slightly lower price with a higher satisfaction rating.

Check price on Amazon

Read the full Cooluli review →

Iceman RJ48-BLACK-DE-4-US Compact Refrigerator

Iceman RJ48-BLACK-DE-4-US compact refrigerator, Black Dry Erase

The Iceman RJ48-BLACK-DE-4-US is a thermoelectric countertop cooler priced at $59.87. It measures 9.45 x 6.89 x 10.43 inches and weighs only 1.8 lb, so it is marginally more compact than the Cooluli by footprint. Its standout feature is a black dry-erase door surface, which lets users write notes or labels directly on the fridge. A single interior shelf and a 4.1-star rating from 5,100 buyers round out the picture. The unit lists a 230-volt spec, so buyers should confirm compatibility if using outside the US.

Buy this if: Dorm students or office workers who want a writable surface on the door for reminders, grocery lists, or fun messages. Buyers who prioritize the smallest possible footprint and shave a few fractions of a pound off carry weight. Those drawn to the novelty of the dry-erase finish and who find the 4.1-star rating acceptable.

Check price on Amazon

Read the full Iceman review →

Frequently asked questions

Can either of these units actually refrigerate food to safe temperatures?

Thermoelectric coolers like the CL4LBK and RJ48 typically cool 30 to 40 degrees below ambient room temperature, not to an absolute 40 F. In a room at 75 F they may reach only 35 to 45 F, which is borderline for perishable food. They work best for beverages, snacks, and personal care items rather than raw meat or dairy that needs consistent refrigerator-cold storage.

Is the Iceman RJ48 safe to use in the United States given the 230-volt listing?

The 230-volt spec listed for the Iceman RJ48 is worth double-checking before purchase. US household outlets supply 120 volts, so buyers should confirm the unit ships with a US-compatible adapter or verify the actual input voltage in the product documentation before plugging it in.

Which is quieter, the Cooluli CL4LBK or the Iceman RJ48?

Both units use thermoelectric cooling rather than a compressor, which means there are no moving parts creating mechanical noise. Neither has a fan that cycles on and off like a compressor unit. In practice both should run at a similar low hum; neither spec sheet reports a decibel rating, so individual unit variation is the main variable.

How many cans does each unit hold?

Neither manufacturer publishes an exact can count for these models. Based on the dimensions, the Cooluli CL4LBK (7.7 x 10.2 x 10.5 in) and the Iceman RJ48 (9.45 x 6.89 x 10.43 in) are both sized for roughly four to six standard 12 oz cans, or a comparable volume of snacks and skincare products. Both are personal-use coolers, not entertainment-size units.

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