Introduction
Welcome to the Cooluli Mini Fridge user manual. This portable 4-liter/6-can electric cooler and warmer is designed for versatile use in various settings, including bedrooms, cars, offices, and dorm rooms. It offers both cooling and warming functions, making it ideal for storing food, drinks, skincare products, and medications. Its compact and lightweight design ensures portability and convenience.

Image: The Cooluli Mini Fridge in black, showcasing its sleek, compact design when closed.
Key Features
- Convenient & Lightweight: Portable design measuring 7.25" W x 10.25" D x 10.75" H and weighing 4 lbs. Inner unit measures: 5.3"L x 5.7"W x 8.3"H.
- Multiple Functions & Uses: Versatile for storing food, drinks, beer, snacks, breast milk, insulin, skincare, and medications.
- Perfect for Skincare & Beauty Essentials: Ideal for keeping moisturizers, masks, serums, and creams at optimal temperatures.
- Advanced Technology: Energy-efficient, ultra-quiet semiconductor operation that is 100% environmentally friendly.
- Cooling & Warming Capacity: Cools to 40ºF-45ºF below ambient temperature and warms to 122ºF-144ºF.
- Multiple Power Options: Includes AC (100-120V), DC (12V), and USB power cords for indoor, outdoor, and portable use.
What's in the Box
Your Cooluli Mini Fridge package includes:
- Cooluli Mini Fridge (Black, 4 Liter)
- AC Power Cord
- DC Power Cord (for car use)
- USB Power Cord
- User Manual

Image: A detailed diagram illustrating the external and internal dimensions of the Cooluli Mini Fridge, including shelf placement.
Setup
Before using your Cooluli Mini Fridge, please follow these setup instructions:
- Unpack: Carefully remove the mini fridge and all accessories from the packaging.
- Placement: Place the mini fridge on a flat, stable surface. Ensure there is adequate ventilation around the unit (at least 2-3 inches of space on all sides) to allow for proper heat dissipation.
- Power Connection:
- For Home/Office (AC): Connect the AC power cord to the AC port on the back of the fridge, then plug it into a standard wall outlet (100-120V).
- For Car (DC): Connect the DC power cord to the DC 12V port on the back of the fridge, then plug it into your vehicle's 12V cigarette lighter socket.
- For Portable Power (USB): Connect the USB power cord to the USB port on the back of the fridge, then plug it into a compatible USB power bank or port.
- Initial Use: For best results, allow the fridge to cool down for at least 30 minutes before placing items inside.

Image: The Cooluli Mini Fridge connected to different power sources, illustrating its versatility for home, car, and portable use.
Operating Instructions
The Cooluli Mini Fridge offers both cooling and warming functions. Use the switch on the back of the unit to select your desired mode.
- Cooling Mode:
Flip the switch to the "COLD" setting. The green indicator light will illuminate. The fridge will begin to cool, reaching temperatures 40ºF-45ºF below ambient temperature. This mode is ideal for keeping drinks, snacks, and skincare products chilled.

Image: The interior of the Cooluli Mini Fridge, showing its capacity to hold multiple beverage cans.
- Warming Mode:
Flip the switch to the "WARM" setting. The red indicator light will illuminate. The fridge will begin to warm, reaching temperatures of 122ºF-144ºF. This mode is suitable for keeping food warm or for warming certain beauty products.
- Off Mode:
Flip the switch to the "OFF" position to turn off the unit. It is recommended to turn off the unit when not in use or before unplugging.
Note on Capacity: The 4-liter capacity can typically hold up to six 12-oz beverage cans. The removable shelf allows for flexible storage of taller items or various sized containers.

Image: The Cooluli Mini Fridge interior organized with various skincare bottles and jars, demonstrating its use as a beauty fridge.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your Cooluli Mini Fridge.
- Cleaning:
Unplug the unit before cleaning. Wipe down the interior and exterior surfaces with a soft, damp cloth and mild detergent. Do not use abrasive cleaners or immerse the unit in water.
- Ventilation:
Regularly check that the ventilation vents on the back of the unit are clear of dust and obstructions to ensure efficient operation.
- Defrosting:
If ice buildup occurs in cooling mode, unplug the unit and allow the ice to melt naturally. Wipe away any excess water before restarting.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit not powering on | Power cord not properly connected; Outlet issue. | Ensure all cords are securely plugged in. Test the outlet with another device. |
| Not cooling/warming effectively | Poor ventilation; Ambient temperature too high/low; Door not sealed properly. | Ensure adequate space around vents. Operate in a room with moderate temperature. Check door seal for obstructions. |
| Excessive noise | Fan obstruction; Unit not on a stable surface. | Check fan for debris. Place the unit on a flat, stable surface. |
If you encounter issues not listed here or if solutions do not resolve the problem, please contact Cooluli customer support.
Specifications
| Attribute | Detail |
|---|---|
| Brand Name | Cooluli |
| Model Info | CL4LBK |
| Item Weight | 4.18 pounds (1.9 Kilograms) |
| Product Dimensions | 7.7"D x 10.2"W x 10.5"H |
| Country of Origin | China |
| Capacity | 4 Liters |
| Annual Energy Consumption | 315 Kilowatt Hours Per Year |
| Installation Type | Countertop |
| Special Features | Portable, Lightweight |
| Color | Black |
| Voltage | 110 Volts |
| Defrost | Manual |
| Door Hinges | Left |
| Door Material Type | Plastic |
| Shelf Type | Wire |
| Shelves | 2 |
| Certification | ETL |
| Material Type | Aluminum & Plastic |
| Number Of Doors | 1 |
| First Available | June 28, 2016 |
Warranty & Support
The Cooluli Mini Fridge comes with a One-Year Warranty from the date of purchase, covering defects in materials and workmanship under normal use.
For technical support, warranty claims, or any inquiries regarding your product, please refer to the contact information provided in the included User Manual or visit the official Cooluli website.
You can also find additional information and support on the Cooluli Store on Amazon.



