1. Introduction and Product Overview
The EENOUR D18 is a versatile 19-quart (18-liter) portable refrigerator and freezer designed for various outdoor and travel applications, including road trips, camping, RVs, and truck use. It features a powerful compressor for rapid cooling and can function as either a refrigerator (32°F to 50°F) or a freezer (-4°F to 32°F). Its robust construction and multiple power options make it a reliable companion for keeping food and beverages chilled or frozen on the go.

Figure 1: The EENOUR D18 portable refrigerator in khaki, showcasing its compact design and integrated handle.

Figure 2: The lightweight and portable design of the EENOUR D18, weighing approximately 20 lbs when empty, makes it easy to transport.
2. Safety Information
- Read all instructions before use to ensure safe operation.
- Do not operate the appliance if the power cord is damaged.
- Ensure proper ventilation around the unit to prevent overheating. Do not block air vents.
- Keep the appliance away from heat sources and direct sunlight.
- Avoid placing liquids directly into the unit without sealed containers to prevent spills and electrical hazards.
- Do not immerse the unit in water or expose it to heavy rain.
- Unplug the unit from the power source before cleaning or performing any maintenance.
- Keep out of reach of children.
- The unit is designed to operate under a 30° tilt; however, avoid extreme angles during operation.
3. Setup
3.1 Unpacking and Initial Inspection
Carefully remove the EENOUR D18 from its packaging. Inspect the unit for any signs of damage during transit. Ensure all accessories listed in the "What You Get" section are present.

Figure 3: Included accessories: D18 Refrigerator, 110-240V AC adapter & cord, 12/24V DC car charging cord, and user manual.
3.2 Power Connection Options
The EENOUR D18 offers multiple power options for flexibility:
- AC Power (110-240V): Use the provided AC adapter and cord to connect to a standard household outlet.
- DC Power (12/24V): Use the provided DC car charging cord to connect to your vehicle's cigarette lighter socket.
- EENOUR DB01 Detachable Battery (Sold Separately): For off-grid use, a dedicated EENOUR 171 Wh detachable battery can be installed. This battery provides up to 24 hours of operation at 32°F. It also features Type-C and USB output ports for charging other devices.
- Solar Panel (Recommended 100W with DC5521 plug): The unit can be powered and the battery charged simultaneously via a solar panel when the battery is installed.

Figure 4: The EENOUR D18 supports various power sources: Car Cigarette Lighter (DC 12/24V), Home Outlet (AC 110-240V), DB01 Battery + Solar Panel, and DB01 Battery Only.

Figure 5: Overview of the control panel, ventilation openings, battery installation area, solar panel input, and AC/DC power input on the EENOUR D18.
3.3 Placement Considerations
Place the refrigerator on a stable, level surface. Ensure adequate air circulation around the unit, especially near the ventilation grilles, to allow for efficient heat dissipation. Avoid placing it in direct sunlight or near other heat-generating appliances.
4. Operating Instructions
4.1 Control Panel Overview
The control panel allows you to manage the refrigerator's settings:
- Power Button: Turns the unit ON/OFF.
- Settings Button (Gear Icon): Cycles through different modes and settings (e.g., MAX/ECO mode, battery protection level).
- Temperature Adjustment Buttons (+/-): Increases or decreases the set temperature.
- Digital Display: Shows the current temperature, mode, and battery voltage.

Figure 6: The intuitive control panel with power, settings, and temperature adjustment buttons. The graph illustrates the rapid cooling performance.
4.2 Temperature Range and Cooling Modes
The D18 can operate within a temperature range of -4°F to 50°F (-20°C to 10°C). It features two cooling modes:
- MAX Mode: Provides rapid cooling with 38W power consumption, ideal for quickly reaching desired temperatures.
- ECO Mode: Optimizes for power saving with 25W power consumption, suitable for maintaining temperature over longer periods.
The powerful fluorine-free compressor allows for fast cooling, reaching 32°F (0°C) from 77°F (25°C) in approximately 10 minutes, and -4°F (-20°C) in about 25 minutes (based on 77°F ambient temperature and empty box).

Figure 7: The D18 demonstrates fast cooling capabilities, reaching low temperatures efficiently.

Figure 8: Choose between ECO mode for power saving (25W) and MAX mode for fast cooling (38W).
4.3 Capacity and Usage
The D18 offers a generous 19-quart (18-liter) capacity, capable of holding approximately 23 cans of 330ml soda, 15 bottles of 330ml beer, or 15 bottles of 500ml water. The internal space is optimized for efficient cooling, with the compressor located on one side.

Figure 9: Detailed dimensions and capacity illustration of the 19Qt/18L interior, showing space for various beverages.

Figure 10: The D18 can be set to function as a freezer (-4°F to 32°F) for items like ice cream and frozen meat, or as a refrigerator (32°F to 50°F) for drinks and fresh produce.
4.4 Vehicle Battery Protection
When powered by a vehicle, the D18 features a 3-level battery protection system (High, Medium, Low) to prevent excessive discharge of your car battery. The refrigerator will automatically power off if the battery voltage drops below the selected level. Higher settings retain more power for your vehicle's battery.

Figure 11: The 3-level battery protection system ensures your vehicle's battery is not depleted when using the portable refrigerator.
5. Maintenance
5.1 Cleaning Instructions
- Interior: Clean the interior regularly with a damp cloth and mild detergent. Rinse with clean water and dry thoroughly. Do not use abrasive cleaners or harsh chemicals.
- Exterior: Wipe the exterior with a soft, damp cloth.
- Drain Hole: The unit includes a drain hole at the bottom for easy cleaning and water removal. Simply pull the plug to drain.

Figure 12: The convenient drain hole at the bottom of the unit allows for easy cleaning and water drainage.
5.2 Defrosting
The EENOUR D18 features manual defrost. If ice builds up inside the unit, turn off the power, remove contents, and allow the ice to melt naturally. Use a soft cloth to wipe away melted water. Do not use sharp objects to remove ice.
5.3 Storage
When storing the unit for an extended period, ensure it is clean and dry. Leave the lid slightly ajar to prevent odors and mildew buildup. Store in a dry, well-ventilated area.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit not turning on | No power, loose connection, low battery voltage. | Check power source, ensure cables are securely connected. If using battery, check charge level or connect to external power. |
| Insufficient cooling | Blocked ventilation, door not sealed, too much content, high ambient temperature, ECO mode. | Ensure vents are clear. Check lid seal. Reduce contents if overloaded. Switch to MAX mode for faster cooling. Allow more time to cool in high ambient temperatures. |
| Excessive noise | Unit not level, fan obstruction. | Place unit on a stable, level surface. Check for any debris obstructing the fan. The unit operates at a low noise level of 43 dB. |
| Display error codes | Internal fault. | Refer to the detailed error code list in the full user manual or contact EENOUR support. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | EENOUR |
| Model | D18 |
| Capacity | 19 Quarts / 18 Liters |
| Temperature Range | -4°F to 50°F (-20°C to 10°C) |
| Power Consumption (ECO Mode) | 25W |
| Power Consumption (MAX Mode) | 38W |
| Input Voltage | 12/24V DC, 110-240V AC |
| Item Weight | 20.3 pounds (9.23 Kilograms) |
| Product Dimensions | 16.14 x 12.2 x 17.32 inches (41 x 31 x 44 cm) |
| Defrost System | Manual |
| Special Features | Portable, 3-Level Vehicle Battery Protection, Low Noise (43 dB) |
| Material | Plastic |
8. Warranty and Support
For warranty information, product support, or technical assistance, please contact EENOUR customer service directly. Details regarding specific warranty periods and claims procedures can typically be found on the official EENOUR website or within the product packaging. Keep your purchase receipt as proof of purchase.
You may also visit the official EENOUR Store on Amazon for additional product information and support resources: EENOUR Store
Related Documents - D18
![]() |
EENOUR Portable Refrigerator User Manual - Models S32, S42, S52 User manual for EENOUR portable refrigerators (Models S32, S42, S52). Includes safety instructions, operation guide, maintenance, troubleshooting, technical data, and warranty information. |
![]() |
EENOUR Car Refrigerator and Battery User Manual Comprehensive user manual for EENOUR car refrigerators (10L/18L/23L/35L/45L) and battery (171Wh/15600mAh). Covers safety precautions, parts, operation, maintenance, troubleshooting, and specifications for both the refrigerator and battery. |
![]() |
EENOUR Portable Car Refrigerator & Battery User Manual Comprehensive user guide for EENOUR portable car refrigerators (models D10, D18, D23, D35, D45) and the 171Wh battery pack (DB01). Covers setup, operation, safety, and troubleshooting. |
![]() |
EENOUR CWP-20L 20L Double Peltier Cooler/Warmer User Manual and Specifications Comprehensive guide for the EENOUR CWP-20L 20L Double Peltier Cooler/Warmer, covering safety instructions, operation, troubleshooting, and product specifications. This manual is for general household and in-car use in Japan. |
![]() |
EENOUR Car Refrigerator D35/D45 User Manual User manual for the EENOUR Car Refrigerator models D35 and D45, covering safety precautions, parts, operation, maintenance, troubleshooting, and specifications. |
![]() |
EENOUR Car Refrigerator User Manual - CA45/CA55 (45L/55L) User manual for the EENOUR portable car refrigerator, covering models CA45 (48 Quarts/45L) and CA55 (58 Quarts/55L). Includes safety instructions, operation guide, maintenance, troubleshooting, and specifications. |





