1. Introduction
Thank you for choosing the Arebos 40 Liter Electric Cooler. This versatile appliance is designed to keep your food and beverages either cool or warm, making it an ideal companion for various activities such as camping, road trips, picnics, or simply for use at home. Please read this manual carefully before operating the device to ensure safe and efficient use.

Image: The Arebos 40 Liter Electric Cooler, showcasing its spacious interior and dual power cables.
2. Safety Instructions
- Always ensure the power supply matches the voltage specified on the cooler.
- Do not immerse the cooler or its electrical components in water or other liquids.
- Keep ventilation openings clear to prevent overheating.
- Do not use the cooler if the power cord or plug is damaged.
- Avoid placing hot items directly into the cooler when in cooling mode, or cold items when in heating mode, without allowing them to reach room temperature 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
Please check the package contents upon receipt to ensure all items are present and undamaged:
- 1 x Arebos 40 Liter Electric Cooler
- 1 x 12/24 V (DC) connection cable (1.6 m) for car cigarette lighter
- 1 x AC connection cable (1.4 m) for standard European power outlets
4. Setup
Before first use, ensure the cooler is placed on a stable, flat surface with adequate ventilation around it. The cooler can be powered by two different methods:
4.1. Connecting to 230V AC Power (Household Outlet)
- Locate the AC power input on the cooler.
- Connect the 1.4 m AC connection cable to the cooler's AC input.
- Plug the other end of the AC cable into a standard 230V household power outlet.
4.2. Connecting to 12V DC Power (Vehicle Cigarette Lighter)
- Locate the DC power input on the cooler.
- Connect the 1.6 m 12/24V DC connection cable to the cooler's DC input.
- Plug the cigarette lighter adapter end of the DC cable into your vehicle's 12V cigarette lighter socket.

Image: The cooler demonstrating its versatile connection options, including a portable power station.
5. Operating Instructions
The Arebos Electric Cooler offers both cooling and heating functions, along with an energy-saving ECO mode.
5.1. Cooling Function
- To cool items, ensure the cooler is connected to a power source.
- Select the cooling mode (usually indicated by a blue light or a snowflake icon).
- The cooler can cool contents up to 20°C below the ambient temperature. For best results, pre-chill items before placing them in the cooler.
5.2. Heating Function
- To heat items, ensure the cooler is connected to a power source.
- Select the heating mode (usually indicated by a red light or a sun icon).
- The cooler can maintain food at approximately 50°C.

Image: Visual representation of the cooler's cooling and heating capabilities.
5.3. ECO Mode
- The ECO mode is an energy-saving function designed to reduce power consumption.
- Activate ECO mode when continuous maximum performance is not required, such as overnight or during periods of stable ambient temperature.
- Switching to ECO mode may result in slightly less intense cooling or heating, but significantly improves energy efficiency.

Image: Illustration of the MAX and ECO power modes for optimized energy use.
5.4. Portability Features
The cooler is designed for easy transport, featuring an extendable handle and integrated wheels for convenient mobility.

Image: A person easily transporting the cooler using its built-in wheels and extendable handle.
6. Maintenance
6.1. Cleaning
- Always unplug the cooler before cleaning.
- Wipe the interior and exterior surfaces with a damp cloth and mild detergent.
- Do not use abrasive cleaners or solvents.
- Ensure the cooler is completely dry before reconnecting to power.
6.2. Storage
- When not in use, store the cooler in a dry, cool place, away from direct sunlight.
- The power cables can be conveniently stored in the integrated compartment within the lid.

Image: The practical cable storage compartment located in the cooler's lid.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooler not turning on. | No power supply; damaged cable; faulty outlet. | Check power connection; try a different outlet; inspect cable for damage. |
| Insufficient cooling/heating. | Ventilation blocked; lid not sealed properly; ambient temperature too high/low; ECO mode active. | Clear ventilation; ensure lid is closed tightly; consider ambient conditions; switch to MAX mode if needed. |
| Unusual noise. | Fan obstruction; loose component. | Check for obstructions around the fan; if noise persists, contact support. |
If you encounter issues not listed here or if the problem persists after attempting the solutions, please contact Arebos customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | AR-HE-KB40R |
| Color | Red |
| Material | Plastic (main body), Polystyrene foam (insulation) |
| Capacity | 40 Liters |
| Dimensions (L x W x H) | 56.1 x 39.1 x 41.6 cm |
| Item Weight | 6.8 Kilograms |
| Special Features | Portable, Cooling & Heating Function, ECO Mode |
| Included Components | 1 x 12/24V (DC) cable (1.6 m), 1 x AC connection cable (1.4 m) |

Image: Detailed dimensions of the Arebos 40 Liter Electric Cooler.
9. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Arebos website.
For technical support, troubleshooting assistance, or any questions regarding your Arebos 40 Liter Electric Cooler, please contact Arebos customer service. Contact information can typically be found on the product packaging or the official Arebos website.
Manufacturer: Canbolat Vertriebs GmbH
Seller: AREBOS
No official product videos were found for this item from the seller.

