1. Introduction
Thank you for choosing the EUHOMY 48QT Portable Refrigerator. This versatile electric cooler is designed for various applications, including camping, travel, truck use, and home. It offers efficient cooling and freezing capabilities, smart APP control, and robust battery protection features. Please read this manual thoroughly before operation to ensure proper use and maintenance.
2. Safety Instructions
Always follow basic safety precautions when using this appliance to reduce the risk of fire, electric shock, or injury.
- Do not operate the refrigerator if the power cord is damaged.
- Ensure proper ventilation around the unit.
- Do not block the ventilation openings.
- Avoid placing the unit in direct sunlight or near heat sources.
- Do not use electrical appliances inside the storage compartments unless they are of the type recommended by the manufacturer.
- Keep the unit upright for at least 10 hours after transport before plugging it in to allow the refrigerant to settle.
3. Package Contents
- 1 x EUHOMY Car Refrigerator
- 1 x AC Adaptor (110-240V)
- 1 x DC Power Cord (12/24V)
- 1 x User Manual (this document)
- 1 x Removable Basket
4. Setup
4.1 Initial Placement
After receiving your car refrigerator, allow it to stand upright for at least 10 hours before plugging it in. This allows the refrigerant to settle properly, ensuring optimal performance and longevity.
4.2 Power Connection
The EUHOMY portable refrigerator supports both AC and DC power inputs, making it suitable for various environments.
- DC Power (12V/24V): Use the provided DC power cord to connect the refrigerator to your vehicle's cigarette lighter socket. This is ideal for use in cars, RVs, and trucks.
- AC Power (110-240V): Use the provided AC adaptor to connect the refrigerator to a standard home outlet. This allows for convenient use indoors or when a wall outlet is available.

Image: EUHOMY 48QT Portable Refrigerator with included AC and DC power adapters.
Video: Demonstrates connecting the EUHOMY Car Refrigerator to a 12V DC power source in a vehicle.
5. Operating Instructions
5.1 Control Panel Overview
The refrigerator features an intuitive LCD control panel for easy temperature adjustments and mode selection.

Image: Close-up view of the LCD control panel with temperature up/down, power, and mode buttons.
- Power Button: Press and hold to turn the unit ON/OFF.
- Temperature Adjustment: Use the Up (▲) and Down (▼) buttons to set the desired temperature. The temperature range is -4°F to 68°F (-20°C to 20°C).
- MAX/ECO Modes: Press the settings button (⚙️) to cycle between MAX (rapid cooling) and ECO (energy-saving) modes.
- Battery Protection: The unit offers 3-level battery protection (L/M/H) to prevent vehicle battery drain. Adjust this setting by holding the settings button for 3 seconds when powered on.
5.2 APP Control (Bluetooth)
Control your refrigerator remotely using the dedicated smartphone application. This allows for convenient temperature management and monitoring from a distance.

Image: Smartphone screen showing the EUHOMY APP interface for controlling the refrigerator.
Video: Demonstrates the Bluetooth APP control feature of the EUHOMY 12 Volt Car Refrigerator.
6. Features
- Dual Storage Zones: Designed with two zones to effectively reduce odor transfer between different food items.
- Removable Internal Basket: Facilitates easy storage and access to contents.
- Fast Cooling: Cools from 68°F (20°C) to 32°F (0°C) in approximately 15 minutes.
- Energy Efficiency: UL certified with ECO mode for energy savings and MAX mode for rapid cooling, averaging 45W consumption.
- Portable Design: Equipped with a removable handle for easy transport.
- Internal LED Light: Provides convenient visibility for accessing food at night.

Image: Illustration of the dual mode functionality (ECO for fruit/drink, MAX for meat/ice cream).
7. Maintenance
- Cleaning: Clean the interior with a damp cloth weekly. For stubborn dirt, use sodium bicarbonate (baking soda) dissolved in lukewarm water. Ensure the interior is dry before closing the lid.
- Defrosting: This unit requires manual defrosting. To remove excess ice, power off the unit and wipe dry. Do not allow a large amount of frost to build up as it reduces cooling efficiency.
- Lid Seal: Ensure the lid seal is clean and unobstructed to prevent cold air from escaping.
- Storage: Always store the unit upright to prevent damage to the compressor.
- Avoid: Do not use detergents, soap, or abrasive/sharp products for cleaning. Never clean under running water.
8. Troubleshooting
If you encounter issues with your EUHOMY portable refrigerator, refer to the following common problems and solutions:
| Error Code | Description | Solution |
|---|---|---|
| F1 | Low power protection activated | Adjust battery protection level (H3 to H2 or H1). |
| F2 | Fan overloaded | Turn unit off for 30 minutes to cool. |
| F3 | Compressor overloaded | Turn unit off for 30 minutes to cool. |
| F5 | Compressor controller module overloaded | Turn unit off for 30 minutes and allow to cool in a ventilated area. |
| F7/F8 | Temperature sensor error | Turn unit off and back on. |
For advanced settings and temperature calibration, refer to the detailed instructions in the original user manual or contact customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Brand | EUHOMY |
| Model Info | CF-45 |
| Capacity | 48 Quarts (45 Liters) |
| Temperature Range | -4°F to 68°F (-20°C to 20°C) |
| Voltage | 12V/24V DC, 110-240V AC |
| Wattage | 45 watts (average) |
| Item Weight | 33 pounds |
| Product Dimensions | 27.2 x 13.6 x 17.7 inches |
| Defrost System | Frost Free (Manual Defrost) |
| Certification | UL Certified |
10. Warranty and Support
The EUHOMY 48QT Portable Refrigerator comes with a 2-year tech-support warranty. If you have any questions or require assistance with your car fridge, please reach out to EUHOMY customer support for prompt help.
For additional resources, you may refer to the official Installation Manual (PDF) available online: Installation Manual







