Introduction
This manual provides detailed instructions for the safe and efficient operation of your Feelfunn 48 Quart (45L) Portable Car Refrigerator Freezer. Designed for versatility, this electric cooler is ideal for use in trucks, vans, RVs, campers, SUVs, and for various outdoor activities such as camping, boating, and travel. Please read this manual thoroughly before using the product to ensure proper function and longevity.
Key Features
- Large Capacity: 45 liters (48 quarts) of storage, accommodating up to 46 cans, 28 bottles, or 15 wine bottles. Features an innovative dual-storage design for organized items.
- Fast Cooling: Utilizes powerful compressor refrigeration technology to cool from 68°F to 32°F in 15 minutes, and to -4°F in 75 minutes.
- Wide Temperature Range: Functions as both a refrigerator and a freezer, maintaining temperatures from -4°F to 68°F.
- Dual Power Supply: Operates on 12/24V DC for vehicles and 110-240V AC for home use.
- Battery Protection System: Three settings (low, medium, high) to safeguard your vehicle's battery.
- Portability: Equipped with ergonomic handles and a durable design for stable operation even at a 30-degree incline.
- User-Friendly Controls: LCD touch panel and remote Bluetooth APP control for temperature adjustments.
- Energy-Efficient & Quiet Operation: MAX/ECO modes for fast cooling or energy saving. Average energy consumption of 45W. Operates at a quiet 40 dB.
Setup
- Unpacking: Carefully remove the refrigerator from its packaging. Inspect for any damage during transit.
- Placement: Place the refrigerator on a stable, level surface. Ensure adequate ventilation around the unit, especially near the compressor vents, to prevent overheating. Avoid placing it directly against walls or other objects that could obstruct airflow.
- Power Connection:
- For Vehicle Use (DC 12/24V): Connect the DC power cord to the refrigerator's DC input port and then to your vehicle's 12V or 24V power outlet (cigarette lighter socket).
- For Home Use (AC 110-240V): Connect the AC adapter to the refrigerator's AC input port, then plug the AC power cord into a standard wall outlet.
- Initial Cooling: For optimal performance, it is recommended to pre-cool the refrigerator for at least 30 minutes before loading items.

Figure 1: The Feelfunn car refrigerator can be powered by AC 110-240V for home use, DC 12-24V for car use, or a power station/solar panel for off-grid applications.
Operating Instructions
- Power On/Off: Press the power button on the LCD touch panel to turn the unit on or off.
- Temperature Adjustment: Use the '+' and '-' buttons on the control panel or the mobile APP to set your desired temperature. The temperature range is from -4°F to 68°F.
- MAX/ECO Mode: Press the 'Settings' button to toggle between MAX (fast cooling) and ECO (energy-saving) modes. MAX mode is ideal for rapid cooling, while ECO mode conserves power once the desired temperature is reached.
- Battery Protection Settings: Access the battery protection settings via the control panel or APP. Choose between Low, Medium, or High to prevent excessive discharge of your vehicle's battery. Refer to the specifications table for voltage cut-off points for each setting.
- APP Control: Download the Feelfunn APP (available for Android/iOS) to remotely monitor and adjust the refrigerator's temperature and settings via Bluetooth.

Figure 2: The refrigerator features an intuitive LCD touch panel and can be controlled remotely via a smartphone application for convenient temperature management.

Figure 3: The powerful compressor allows for rapid cooling, reaching 32°F in 15 minutes and -4°F in 75 minutes from an initial temperature of 68°F.
Maintenance
- Cleaning: Regularly clean the interior and exterior of the refrigerator with a damp cloth and mild detergent. Ensure the unit is unplugged before cleaning. Do not use abrasive cleaners or harsh chemicals.
- Defrosting: If ice buildup occurs, unplug the unit and allow the ice to melt naturally. Use the drain plug at the bottom to remove excess water.
- Ventilation: Keep the ventilation grilles clear of dust and debris to ensure efficient operation and prevent overheating of the compressor.
- Storage: When not in use for extended periods, ensure the refrigerator is clean, dry, and stored in a well-ventilated area.
Troubleshooting
- Unit Not Turning On: Check power connections (DC or AC) and ensure they are secure. Verify the power source is active. Check the fuse in the DC power cord if using vehicle power.
- Insufficient Cooling: Ensure the lid is properly sealed. Check if the ventilation grilles are obstructed. Verify the temperature setting is appropriate. If using ECO mode, switch to MAX mode for faster cooling.
- Battery Protection Activation: If the unit stops working unexpectedly, the battery protection system might have activated due to low voltage. Adjust the battery protection setting (Low, Medium, High) or recharge your vehicle's battery.
- Unusual Noise: A slight humming sound from the compressor is normal. If the noise is excessive or unusual, ensure the unit is on a stable surface and not touching any other objects.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 27.2"D x 13.6"W x 18.2"H |
| Capacity | 45 Liters (48 Quart) |
| Model Number | ZX-CF-45 |
| Temperature Range | -4°F to 68°F (-20°C to +20°C) |
| Voltage | 12/24V DC & 110-240V AC |
| Cooling Method | Compressor |
| Energy Consumption | Average 45W |
| Noise Level | 40 dB |
| Item Weight | 29.3 Pounds |
| Defrost System | Frost Free |
| Included Components | Car Refrigerator, AC adaptor, DC power cord |
Warranty and Support
Feelfunn offers a 1-year accessory maintenance service for this product. Each car refrigerator undergoes quality testing to ensure reliability. For any questions or concerns regarding your product, please contact Feelfunn customer support for a satisfactory resolution.