Introduction
This manual provides essential information for the safe and efficient operation of your Aeitto 52QT Dual Zone Portable Car Refrigerator. Please read these instructions carefully before use and retain them for future reference.
The Aeitto 12 Volt Car Refrigerator is designed for versatile cooling and freezing needs, featuring dual-zone independent temperature control. It can function as both a freezer and a cooler simultaneously, or as two separate zones for freezing or cooling. With a wide cooling range of -4°F to 68°F (-20°C to 20°C), it is suitable for various applications including travel, camping, RV use, road trips, and home use.
Safety Information
To ensure safe operation and prevent damage, observe the following precautions:
- Ensure proper ventilation around the unit. Do not block air vents.
- Avoid placing the refrigerator in direct sunlight or near heat sources.
- Use only the provided power cords and adapters.
- Do not immerse the unit in water or expose it to heavy rain.
- Keep children away from the appliance.
- Disconnect power before cleaning or performing maintenance.
- If the power cord is damaged, it must be replaced by the manufacturer or a qualified service agent to avoid hazards.
What's in the Box
Upon unpacking, verify that all components are present:
- Aeitto 52QT Car Refrigerator (1 unit)
- 12V/24V DC Power Cord (1 unit)
- 100V-240V AC Adapter Cord (1 unit)
- Cutting Board (1 unit)
- User Manual (1 unit)
Product Features
The Aeitto 52QT Car Refrigerator is equipped with several features designed for convenience and performance:
- Dual Zone Temperature Control: Independently adjust temperatures for two compartments, allowing for simultaneous cooling and freezing.
- Powerful Compressor: Enables rapid cooling, reaching 32°F (0°C) from 77°F (25°C) in approximately 15 minutes.
- Multiple Power Connection Options: Compatible with DC12V/24V for vehicles and AC100V-240V for household outlets.
- Energy Saving Modes: Features MAX mode for quick cooling and ECO mode for lower energy consumption.
- Battery Protection System: Three levels of battery protection (Low L3, Medium N2, High H1) to prevent vehicle battery drain.
- User-Friendly Design: Includes retractable tie rods, sturdy wheels, and handles for easy portability.
- Integrated Cutting Board: A built-in utility cutting board for convenient food preparation.
- Low Noise Operation: Operates at less than 45 dB, ensuring minimal disturbance.
- LED Inner Light: Provides illumination inside the compartments.
- Drain Plug: For easy cleaning and water drainage.
- Detachable Doors: For easier cleaning and access.

Image: Overview of the Aeitto car refrigerator highlighting its key design features such as the cutting board, USB charging port, LED light, handle, tie rod, and storage box.

Image: Close-up of the strong handle, internal LED light, and drain plug, illustrating practical design elements.
Setup
- Unpacking: Carefully remove the refrigerator from its packaging. Inspect for any shipping damage.
- Initial Placement: Place the refrigerator on a flat, stable surface. Ensure adequate ventilation around the unit, leaving at least 4 inches (10 cm) of space on all sides.
- Power Connection:
- For Vehicle Use (DC 12V/24V): Connect the DC power cord to the refrigerator's DC input port and then to your vehicle's cigarette lighter socket.
- For Home Use (AC 100V-240V): Connect the AC adapter cord to the refrigerator's AC input port, then plug the adapter into a standard household outlet.
- Initial Power On: Press the power button on the control panel. The display will light up, showing the current internal temperatures.
- Allow to Settle: After transportation, allow the refrigerator to stand upright for at least 6 hours before plugging it in to allow the compressor lubricant to settle.

Image: Illustration of the multiple power supply modes, including indoor AC 100-240V and car DC 12/24V connections.
Operating Instructions
Control Panel Overview
The control panel allows you to adjust settings for each zone. Refer to the diagram below for button functions (if available on your model, otherwise consult the physical unit).
Temperature Adjustment
- Select Zone: Press the "Zone Select" button (if applicable) to choose the compartment you wish to adjust.
- Set Temperature: Use the "+" and "-" buttons to set the desired temperature for each zone. The display will show the target temperature, then revert to the current temperature.
- Recommended Temperatures:
- Freezer: 0°F to 10°F (-18°C to -12°C)
- Refrigerator: 34°F to 40°F (1°C to 4°C)

Image: The dual-zone interior of the refrigerator, showing one compartment set for refrigeration (vegetables, fruits) and the other for freezing (canned drinks), with suggested temperature ranges.

Image: Diagram showing the four smart modes for dual zones (Fridge/Freezer, Fridge/Fridge, Freezer/Freezer) and recommended temperature ranges for each function.
MAX and ECO Modes
Press the "Mode" button to switch between MAX and ECO modes:
- MAX Mode: Provides rapid cooling, ideal for quickly chilling contents. This mode consumes more power.
- ECO Mode: Optimizes energy consumption, maintaining the set temperature with less power. Recommended for extended use when rapid cooling is not critical.

Image: Comparison of MAX and ECO modes, detailing power consumption for each setting.
Battery Protection Settings
The refrigerator includes a battery protection system to prevent excessive discharge of your vehicle's battery. Press and hold the "Set" button (or similar, consult your unit's specific controls) to cycle through the three protection levels:
- H1 (High): Highest protection, suitable for starting batteries. The refrigerator will shut off at a higher voltage to ensure the vehicle can start.
- N2 (Medium): Moderate protection, suitable for most common vehicle batteries.
- L3 (Low): Lowest protection, allows for deeper battery discharge. Use with caution or with auxiliary batteries.

Image: Illustration of the three battery protection levels (Low L3, Medium N2, High H1) designed to prevent car battery stalling and protect battery life.
Maintenance
Cleaning
- Disconnect Power: Always unplug the refrigerator before cleaning.
- Interior Cleaning: Use a soft cloth dampened with mild detergent and warm water to clean the interior surfaces. Wipe dry thoroughly.
- Exterior Cleaning: Wipe the exterior with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Drain Plug: Periodically open the drain plug to remove any accumulated water and clean the drainage area.
- Detachable Doors: The doors can be detached for easier cleaning. Gently lift and pull to remove, then reattach by aligning and pressing down firmly.

Image: Step-by-step guide demonstrating how to detach and reattach the refrigerator doors for convenient cleaning and maintenance.
Defrosting
This unit features a manual defrost system. Frost buildup can reduce cooling efficiency.
- Turn Off: Disconnect the power supply.
- Empty Contents: Remove all food and beverages.
- Allow to Melt: Leave the lids open to allow frost to melt naturally. You can place a towel inside to absorb water.
- Clean and Dry: Once defrosted, clean the interior and wipe it completely dry before reconnecting power.
Troubleshooting
If you encounter issues with your Aeitto Car Refrigerator, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator not turning on. | No power supply; loose connection; vehicle battery low; fuse blown. | Check power cord connection; ensure power source is active; check vehicle battery voltage; replace fuse if necessary. |
| Not cooling sufficiently. | Temperature setting too high; vents blocked; excessive contents; ambient temperature too high; door not sealed properly. | Lower temperature setting; ensure clear ventilation; reduce contents; move to a cooler environment; check door seal for obstructions. |
| Display error codes. | Specific internal fault. | Refer to the specific error code in a more detailed troubleshooting guide (if provided separately) or contact customer support. |
| Excessive noise. | Unit not level; fan obstruction; compressor issue. | Ensure unit is on a flat surface; check for obstructions around the fan; if noise persists, contact support. |
If the problem persists after attempting these solutions, please contact Aeitto customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Aeitto |
| Model Number | 50M1 |
| Capacity | 52 Quarts (50 Liters) |
| Product Dimensions (D x W x H) | 17.3"D x 27.9"W x 21.6"H |
| Item Weight | 43 pounds |
| Cooling Range | -4°F to 68°F (-20°C to 20°C) |
| Cooling Method | Compressor |
| Voltage | DC 12V/24V, AC 100V-240V |
| Defrost System | Manual |
| Noise Level | Less than 45 dB |
| Special Features | Anti-Shake, Energy Efficient, Freezer Light, Large Capacity, Low Noise |
Warranty and Support
Warranty Information
The Aeitto 52QT Dual Zone Portable Car Refrigerator comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
For detailed warranty terms and conditions, please refer to the warranty card included with your product or visit the official Aeitto website.
Customer Support
If you have any questions, require technical assistance, or need to make a warranty claim, please contact Aeitto customer support through the following channels:
- Email: [Insert Customer Support Email Here, if available]
- Phone: [Insert Customer Support Phone Number Here, if available]
- Website: Visit the Aeitto Store on Amazon for product information and support resources.
Please have your model number (50M1) and purchase date ready when contacting support.