1. Introduction
Thank you for choosing the Cooluli Retro Coca-Cola Mini Fridge. This compact and versatile thermoelectric cooler/warmer is designed for convenience and portability, making it ideal for various settings such as bedrooms, cars, offices, and college dorm rooms. It features the iconic Coca-Cola logo, making it a classic collectible. This manual provides essential information for the safe and efficient operation of your mini fridge.

Front view of the Cooluli Retro Coca-Cola Mini Fridge, showcasing its vibrant red color and classic Coca-Cola branding.
2. Important Safety Instructions
- Read all instructions before using the appliance.
- Do not operate the appliance with a damaged cord or plug.
- Do not block the ventilation openings. Ensure adequate air circulation around the unit.
- Keep the appliance away from direct sunlight and heat sources.
- Do not immerse the appliance in water or other liquids.
- Unplug the appliance before cleaning or performing any maintenance.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
3. What's in the Box
Your Cooluli Retro Coca-Cola Mini Fridge package includes the following items:
- Cooluli Retro Coca-Cola Mini Fridge (4 Liter)
- AC Power Cord (for standard wall outlets)
- DC Power Cord (for 12V car outlets)
- USB Power Cord (for USB power sources)
- User Manual
4. Product Features
- Classic Coca-Cola Design: Features the iconic signature logo, perfect for collectors and enthusiasts.
- Compact & Portable: Lightweight design (4 lbs) with dimensions of 7.25" W x 10.25" D x 10.75" H, making it easy to transport.
- Versatile Functionality: Operates as both a cooler and a warmer.
- Multi-Purpose Use: Ideal for storing food, drinks, snacks, breast milk, insulin, medications, skincare, and beauty products.
- Advanced Thermoelectric Technology: Energy-efficient, ultra-quiet, and 100% environmentally friendly operation.
- Multiple Power Options: Includes AC, DC, and USB cords for flexible indoor and outdoor use.
- Capacity: 4-liter capacity, capable of holding up to 6 standard 12oz beverage cans.

The interior of the mini fridge, showing its capacity to hold beverages and small food items like yogurt.

The mini fridge can also be used to store skincare and beauty products, keeping them cool and fresh.
5. Setup
- Unpacking: 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).
- Power Connection:
- For indoor use, connect the AC power cord to the AC port on the back of the fridge and plug it into a standard wall outlet.
- For car use, connect the DC power cord to the DC port on the back of the fridge and plug it into your vehicle's 12V cigarette lighter outlet.
- For USB power, connect the USB power cord to the USB port on the back of the fridge and plug it into a compatible USB power source (e.g., power bank, computer USB port). Note: USB power may offer less cooling/warming performance compared to AC/DC.
- Initial Use: For optimal performance, allow the mini fridge to operate for at least 30 minutes before placing items inside.
This video demonstrates the setup and various power options (AC, DC, USB) for the Cooluli Retro Coca-Cola Mini Fridge, highlighting its energy-efficient and quiet operation.
6. Operating Instructions
The Cooluli Mini Fridge features a simple switch on the back to select between cooling and warming modes.
- Power On: Ensure the correct power cord is connected and plugged into a power source.
- Select Mode: Locate the switch on the back of the unit.
- Slide the switch to "COLD" for cooling mode. The internal temperature will cool to approximately 35°-40°F (2°-4°C) below ambient temperature.
- Slide the switch to "WARM" for warming mode. The internal temperature will warm up to approximately 149°F (65°C) on an internal thermostat.
- Slide the switch to "OFF" to turn off the unit.
- Loading Items: Place items inside the mini fridge. For best cooling/warming results, pre-chill or pre-heat items if possible. Do not overload the unit.
- Door Closure: Ensure the door is securely closed to maintain internal temperature.
Note: The mini fridge is designed for maintaining temperatures, not for rapidly cooling or heating items from room temperature. For optimal performance, place pre-chilled or pre-warmed items inside.
7. Maintenance and Cleaning
- Cleaning the Interior:
- Unplug the unit before cleaning.
- Wipe the interior with a soft cloth dampened with mild soap and water.
- Do not use abrasive cleaners or solvents.
- Ensure the interior is completely dry before plugging the unit back in.
- Cleaning the Exterior: Wipe the exterior with a soft, damp cloth.
- Ventilation: Regularly check and clean the ventilation openings on the back of the unit to ensure they are free from dust and debris. Use a soft brush or vacuum cleaner to remove any build-up.
- Storage: If storing the unit for an extended period, ensure it is clean and dry. Store it in a cool, dry place away from direct sunlight.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit is not turning on. | No power supply; loose connection; power outlet issue. | Check if the power cord is securely plugged into both the unit and the outlet. Try a different outlet. Ensure the power switch is in the "COLD" or "WARM" position. |
| Unit is not cooling/warming effectively. | Poor ventilation; door not sealed properly; ambient temperature too high/low; unit overloaded. | Ensure adequate space around the unit for ventilation. Check that the door is fully closed and sealed. Avoid placing in direct sunlight or near heat sources. Do not overload the fridge; allow space for air circulation inside. Remember it maintains temperature, it doesn't rapidly change it. |
| Excessive noise. | Fan obstruction; unit not on a stable surface. | Check the fan on the back for any obstructions and clean if necessary. Ensure the unit is placed on a flat, stable surface. |
9. Specifications
| Attribute | Detail |
|---|---|
| Brand | Cooluli |
| Model Number | K4LVC |
| Capacity | 4 Liters (holds up to 6 standard 12oz cans) |
| Item Weight | 4 pounds (1.8 kg) |
| Product Dimensions | 7.25" W x 10.25" D x 10.75" H (Outer) |
| Cooling Temperature | Cools to 35°-40°F (2°-4°C) below ambient temperature |
| Warming Temperature | Warms to 149°F (65°C) (internal thermostat) |
| Power Options | AC 100-120V, DC 12V/3A, USB |
| Material Type | Plastic |
| Color | Red |
| Certification | ETL |

Visual representation of the mini fridge with its key dimensions: 7.7cm depth, 10.2cm width, and 10.5cm height.
10. Warranty and Support
For specific warranty information and customer support, please refer to the warranty card included with your product or visit the official Cooluli website. If you encounter any issues not covered in this manual, please contact Cooluli customer service for assistance.
You can also visit the Cooluli Store on Amazon for more product information and support resources.



