1. Introduction
Thank you for choosing the Mobicool MQ40A Electric Portable Cooler. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your cooler. Please read it thoroughly before first use and keep it for future reference.
The Mobicool MQ40A is a versatile 39-liter thermoelectric cooler designed for both 12V DC (vehicle) and 230V AC (mains) power sources. Its robust aluminum exterior, powerful insulation, and dual-fan system ensure efficient cooling, making it ideal for camping, road trips, boating, and home use.

2. Safety Instructions
- Read all instructions before operating the appliance.
- Ensure the power supply voltage matches the rating label on the cooler.
- Do not immerse the cooler or its power cord in water or other liquids.
- Keep ventilation openings clear and unobstructed to prevent overheating.
- Do not use the cooler if the power cord or plug is damaged.
- Avoid placing hot items directly into the cooler; allow them to cool first.
- 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.
- Unplug the cooler from the power source before cleaning or maintenance.
3. Package Contents
Upon unpacking, please ensure all items are present and in good condition:
- Mobicool MQ40A Electric Portable Cooler Unit
- 12V DC Connection Cable (for car/boat cigarette lighter socket)
- 230V AC Connection Cable (for standard mains power outlet)
- User Manual (this document)
4. Setup
4.1 Initial Preparation
- Remove all packaging materials and inspect the cooler for any damage.
- Clean the interior and exterior of the cooler with a damp cloth before first use.
- Ensure the cooler is placed on a stable, level surface, allowing adequate ventilation around the unit.
4.2 Connecting to Power
The Mobicool MQ40A supports dual voltage operation (12V DC and 230V AC).
- For 12V DC (Vehicle Use): Locate the 12V DC cable stored in the lid compartment. Plug the smaller end into the cooler's 12V input socket and the larger end into your vehicle's cigarette lighter socket.
- For 230V AC (Mains Use): Locate the 230V AC cable stored in the lid compartment. Plug the smaller end into the cooler's 230V input socket and the larger end into a standard wall power outlet.
The cooler features a convenient compartment in the lid for storing both power cables when not in use, ensuring they are always accessible and organized.

5. Operating Instructions
5.1 Cooling Function
- Once connected to a power source, the cooler will automatically begin to cool. The thermoelectric system will reduce the internal temperature up to 20°C below the ambient temperature.
- For optimal cooling performance, pre-chill items before placing them in the cooler.
- Close the lid securely after each use to maintain the internal temperature. The two-part lid design helps minimize cold air loss.
5.2 Capacity and Organization
The 39-liter capacity allows for ample storage of food and beverages. The interior is designed to accommodate 1.5-liter bottles in an upright position.

The cooler may include removable dividers to help organize contents and prevent items from shifting during transport.

6. Maintenance
6.1 Cleaning
- Always unplug the cooler before cleaning.
- Clean the interior and exterior with a soft cloth and mild detergent. Do not use abrasive cleaners or solvents.
- Wipe dry thoroughly before reconnecting to power.
- Periodically check and clean the ventilation grilles to ensure proper airflow.
6.2 Storage
When not in use, store the cooler in a dry, well-ventilated area. Ensure the lid is slightly ajar to prevent odors and mildew formation.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooler not cooling | No power supply; Fan obstructed; Lid not closed properly; Ambient temperature too high. | Check power connection; Clear fan obstructions; Ensure lid is sealed; Move cooler to a cooler environment. |
| Unusual noise from fan | Fan obstruction; Fan malfunction. | Check and clear any obstructions from the fan; If noise persists, contact customer support. |
| Excessive condensation | High humidity; Frequent lid opening. | This is normal in humid conditions; Minimize lid opening; Wipe dry as needed. |
8. Specifications
- Model: MQ40A (9600024968)
- Brand: Mobicool
- Capacity: 39 Liters
- Cooling Performance: Up to 20°C below ambient temperature
- Power Input: 12V DC, 230V AC
- Material: Aluminum exterior
- Dimensions (L x W x H): 58 x 39 x 44 cm (22.8 x 15.4 x 17.3 inches)
- Weight: 2 Kilograms (4.4 lbs)
- Noise Level: 44 dB
- Special Features: Foldable side handles, Cable compartment in lid, Two-part lid

9. Warranty and Support
The Mobicool MQ40A comes with a commitment to quality. Spare parts are available for up to 5 years from the date of purchase.
For technical support, warranty claims, or further assistance, please contact your retailer or the Mobicool customer service department. Refer to the contact information provided with your purchase documentation.







