1. Introduction
Thank you for choosing the Alpicool CHS45 Portable Car Refrigerator and Freezer. This appliance is designed to provide efficient cooling and freezing for various applications, including vehicle travel, camping, and home use. It features a powerful compressor, dual-zone temperature control, and multiple power options to keep your food and beverages fresh or frozen.
2. Safety Instructions
Please read all safety instructions carefully before operating the appliance to prevent injury or damage. Keep this manual for future reference.
- Ensure the power voltage matches the specifications of the appliance.
- Do not operate the refrigerator if the power cord is damaged. Contact customer support for replacement.
- Avoid placing the appliance in direct sunlight or near heat sources.
- Ensure adequate ventilation around the unit. Do not block the ventilation openings.
- Do not use electrical devices inside the refrigerator unless they are recommended by the manufacturer.
- Keep the appliance away from water and moisture.
- Always disconnect power before cleaning or performing maintenance.
- 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.
3. Product Components
Familiarize yourself with the main parts of your Alpicool CHS45 refrigerator.

Image 3.1: Control Panel and Key Components
This image illustrates the main features of the Alpicool CHS45, including the touchable control panel with temperature increase/decrease buttons, settings, on/off switch, and digital display. Other labeled parts are the door latch, handle, vent cover, drain plug, and foot pads.
Control Panel Functions:
- + / - Buttons: Increase or decrease the temperature setting.
- SET Button: Access settings for modes (e.g., MAX/ECO, battery protection).
- Power Button: Turn the unit on or off.
- Display Panel: Shows current temperature and settings.
4. Setup
Before first use, ensure the refrigerator is placed on a flat, stable surface. Allow at least 10 cm of space around the unit for proper ventilation.
4.1 Unpacking and Inspection
- Carefully remove the refrigerator from its packaging.
- Inspect the unit for any signs of damage during transit. If damaged, do not operate and contact your retailer.
- Remove all internal packaging materials.

Image 4.1: Accessories Included
This image displays the typical accessories included with the Alpicool CHS series car freezer, such as the AC adapter, AC power cord, 2.5-meter DC power cord, and the user manual.
4.2 Power Connection
The Alpicool CHS45 supports multiple power sources:

Image 4.2: Multi-Charging Options
This image illustrates the various power connection methods for the Alpicool CHS45, including 12V DC for car use, 24V DC for outdoor use (e.g., with a power station), and 100-240V AC for indoor use.
- 12V/24V DC: Use the provided DC power cord to connect the refrigerator to your vehicle's cigarette lighter socket or a compatible 12V/24V power source.
- 100-240V AC: Use the provided AC adapter and power cord to connect the refrigerator to a standard wall outlet for home or indoor use.
Ensure the power connection is secure before turning on the unit.
5. Operating Instructions
5.1 Power On/Off
Press the power button on the control panel to turn the refrigerator on or off. The digital display will illuminate when the unit is powered on.
5.2 Temperature Control
The Alpicool CHS45 features an adjustable temperature range from -20°C to 20°C (-4°F to 68°F), allowing it to function as both a refrigerator and a freezer.

Image 5.1: Adjustable Temperature Range
This image illustrates the versatile temperature capabilities of the CHS45, functioning as a freezer from -20°C to 0°C (for items like ice, meat, seafood) and as a refrigerator from 0°C to 20°C (for items like beer, fruits, vegetables).
- Press the + or - buttons to set your desired temperature. The display will show the target temperature, then revert to the current internal temperature.
- For fast cooling, select a lower temperature. For general refrigeration, select a higher temperature.
5.3 Dual Compartment Control
This model features dual compartments with independent temperature control, allowing you to set different temperatures for each zone simultaneously.

Image 5.2: Dual Compartments with Separate Control
This image demonstrates the dual-zone functionality of the Alpicool CHS45, where each compartment can be set to a different temperature, allowing for simultaneous freezing and refrigeration. It also shows the MAX and ECO modes.
- The control panel allows you to adjust the temperature for each compartment independently. Refer to the display for 'L' (left) and 'R' (right) zone indicators.
- Press the 'SET' button to switch between adjusting the left and right compartment temperatures.
5.4 Power Modes (MAX/ECO)
The refrigerator offers two operating modes to optimize performance and energy consumption:
- MAX Mode: Provides maximum cooling power for rapid temperature reduction. Ideal when you need to cool items quickly.
- ECO Mode: Optimizes energy efficiency, reducing power consumption. Suitable for maintaining temperature over longer periods, especially when powered by a battery.
To switch between modes, press the 'SET' button until the mode indicator appears, then use the '+' or '-' buttons to select MAX or ECO.
5.5 Battery Protection Mode
The Alpicool CHS45 includes a 3-level battery protection system to prevent your vehicle's battery from draining completely.

Image 5.3: 3-Level Battery Protection Mode
This image displays a table detailing the cut-out and cut-in voltages for the Low, Medium, and High battery protection modes for both 12V and 24V DC inputs. This feature protects your car battery from excessive discharge.
- H (High): Highest protection level. The refrigerator will cut off power at a higher voltage to ensure your vehicle's battery has sufficient charge for starting.
- M (Medium): Moderate protection level.
- L (Low): Lowest protection level. Allows the refrigerator to operate longer, but carries a higher risk of draining the battery. Use with caution or when connected to a dedicated auxiliary battery.
To adjust the battery protection level, press the 'SET' button until the battery icon appears, then use the '+' or '-' buttons to select H, M, or L.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your refrigerator.
6.1 Cleaning
- Always disconnect the power before cleaning.
- Clean the interior and exterior surfaces with a damp cloth and mild detergent. Avoid abrasive cleaners or solvents.
- For thorough cleaning, use the drain plug at the bottom of the unit to remove any accumulated water.
- Ensure the unit is completely dry before reconnecting power.
6.2 Ventilation
Regularly check that the ventilation openings are clear of dust and debris to ensure efficient cooling.
7. Troubleshooting
If you encounter issues with your refrigerator, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Refrigerator does not turn on | No power, faulty power cord, blown fuse. | Check power connection. Ensure vehicle's ignition is on (if applicable). Check vehicle's fuse. Try a different power outlet. |
| Refrigerator not cooling effectively | Temperature setting too high, poor ventilation, excessive items, door not sealed properly. | Lower temperature setting. Ensure adequate space around vents. Do not overfill. Check door seal for obstructions. |
| Unusual noise | Unit not level, items inside rattling, fan obstruction. | Place on a level surface. Secure items inside. Check for obstructions in fan area. |
| Error code on display | Internal fault. | Note the error code and contact customer support. |
If the problem persists after attempting these solutions, please contact Alpicool customer support.
8. Specifications
Detailed technical specifications for the Alpicool CHS45 32L Portable Car Refrigerator.

Image 8.1: Dimensions and Capacity
This image provides the physical dimensions of the 32L Alpicool CHS45 refrigerator in both millimeters and inches (L 65.3cm/25.7in, W 36.9cm/14.5in, H 42.5cm/16.7in), along with examples of how many common beverage containers it can hold.
| Feature | Specification |
|---|---|
| Model Name | CHS45 |
| Brand | Alpicool |
| Capacity (Net Refrigerator) | 32 Liters |
| Dimensions (L x W x H) | 65.3 cm x 36.9 cm x 42.5 cm |
| Weight | 14.2 Kilograms |
| Voltage | 12V/24V DC, 100-240V AC |
| Cooling Method | Compressor |
| Temperature Range | -20°C to 20°C (-4°F to 68°F) |
| Annual Energy Consumption | 37 kWh/annum |
| Noise Level | <45 dB |
| Refrigerant | R-600A |
| Energy Efficiency Class | B |

Image 8.2: Energy Label
This image displays the energy label for the Alpicool CHS45, indicating an annual energy consumption of 37 kWh and a capacity of 32 liters, with an energy efficiency class B.

Image 8.3: Product Information Sheet
This image shows the official Product Information Sheet for the Alpicool CHS45, detailing various specifications and compliance information. For more details, refer to the EPREL database (QR/2414517).
9. Warranty and Support
Alpicool products are manufactured to high-quality standards. In the unlikely event of a defect, please refer to the warranty information below.
9.1 Warranty Information
The manufacturer provides a warranty period of 3 months from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact Alpicool customer support:
- Manufacturer: Alpicool
- Email: info@alpicool.com
- Phone: +49 170 6075723
- Address: c/o DHU Consulting GmbH, Am Seestern 8, 40547 Düsseldorf, Germany







