1. Introduction
Thank you for choosing the Alpicool K25 Portable Car Refrigerator/Freezer. This appliance is designed to provide efficient cooling and freezing for your food and beverages during travel, camping, and other outdoor activities. Please read this manual carefully before use to ensure proper operation and maintenance.

Image: The Alpicool K25 portable car refrigerator/freezer, a compact white unit with black accents, designed for travel.
2. Safety Information
To reduce the risk of fire, electric shock, or injury, please follow these basic safety precautions:
- Ensure the power supply voltage matches the voltage specified on the appliance.
- Do not operate the appliance with a damaged cord or plug.
- Keep ventilation openings clear of obstructions.
- Do not use electrical appliances inside the storage compartments unless they are of the type recommended by the manufacturer.
- Avoid placing the appliance in direct sunlight or near heat sources.
- Always disconnect the power supply 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.
- The refrigerator features three battery protection functions (H, M, L) to prevent vehicle battery discharge. Select the appropriate level based on your vehicle's battery condition.
3. Product Overview
The Alpicool K25 is a versatile portable refrigerator and freezer designed for various applications.
Key Features:
- Powerful Cooling: Achieves temperatures from -20°C to 20°C, cooling to 0°C in approximately 30 minutes.
- Energy Efficiency: Features MAX and ECO modes for optimized power consumption.
- Battery Protection: Three-level battery protection (H, M, L) to prevent vehicle battery drain.
- Compact & Spacious: 25-liter capacity, capable of holding 44 cans (330ml) or 22 bottles (550ml).
- Dual Power Input: Compatible with 12V/24V DC and AC power sources.
- Durable Construction: Reliable sealing and thick high-density foam insulation.
- User-Friendly Design: Equipped with two handles for easy transport, an LCD control panel, and a drain plug.

Image: Detailed view of the Alpicool K25 showing its porous heat dissipation, secure latch, control panel, dual handles, DC 12V/24V input, internal chain, drain plug, and LED light.

Image: A graph illustrating the rapid cooling performance of the Alpicool K25, showing it can cool from 20°C to -20°C in approximately 1 hour, reaching 0°C in 15 minutes. It also highlights the 44mm (1.7") insulation thickness and its ability to maintain -20°C to 0°C for over 10 hours after power-off.
4. Setup
4.1 Unpacking
- Carefully remove the refrigerator from its packaging.
- Inspect the appliance for any damage during transit. Report any damage to your retailer immediately.
- Remove all packaging materials, including any protective films or tapes.
4.2 Placement
- Place the refrigerator on a stable, level surface.
- Ensure adequate ventilation around the unit. Leave at least 10 cm (4 inches) of space around all sides for proper airflow.
- Avoid placing the unit in direct sunlight or near heat-emitting appliances (e.g., stoves, heaters).
4.3 Power Connection
The Alpicool K25 supports both DC (12V/24V) and AC (100-240V) power inputs.
- DC Connection (Car/Vehicle): Connect the DC power cable to the refrigerator's DC input port and then to your vehicle's cigarette lighter socket (12V or 24V).
- AC Connection (Home/Mains): Connect the AC adapter to the refrigerator's AC input port, then plug the AC power cable into a standard wall outlet (100-240V).
- Ensure the connection is secure before powering on the unit.

Image: The two types of power cables included with the Alpicool K25: a 2.5m DC 12V/24V car power cable and a 2.5m AC cable with an adapter for home use.
5. Operating Instructions
5.1 Control Panel Overview
The control panel allows you to adjust settings and monitor the refrigerator's status.

Image: Close-up of the Alpicool K25's LCD control panel, showing temperature display and control buttons.
- Power Button: Turns the unit on/off.
- Set Button: Enters temperature setting mode or switches between modes.
- +/- Buttons: Adjusts temperature or other settings.
- Display: Shows current temperature and operating status.
5.2 Temperature Setting
- Press the Power button to turn on the refrigerator.
- Press the Set button to enter temperature adjustment mode.
- Use the +/- buttons to set your desired temperature. The display will flash while setting and then stabilize.
- The unit will automatically begin cooling or heating to reach the set temperature.

Image: The Alpicool K25 demonstrating its multi-application capabilities with recommended temperature settings for various items: 10°C for fruits and vegetables, 2°C for beverages, -17°C for ice cream, and -20°C for meats and seafood.
5.3 MAX/ECO Mode Selection
The refrigerator offers two operating modes for energy management:
- MAX Mode: Provides maximum cooling power for rapid temperature reduction.
- ECO Mode: Optimizes energy consumption for extended operation, ideal for maintaining temperature.
To switch modes, press the Set button repeatedly until the desired mode (MAX or ECO) is displayed.
5.4 Battery Protection Setting
The unit includes a three-level battery protection system to prevent your vehicle's battery from discharging.
- H (High): Highest protection level, suitable for starting batteries. The unit will cut off power at a higher voltage.
- M (Medium): Medium protection level, suitable for most vehicle batteries.
- L (Low): Lowest protection level, suitable for auxiliary batteries or when the engine is running. The unit will cut off power at a lower voltage.
To adjust the battery protection level, refer to the specific instructions in your full user manual or the device's settings menu.

Image: The Alpicool K25 in a car trunk, highlighting its low energy consumption (1 kWh over 2-4 days depending on configuration) and its 3 modes of battery protection to prevent overload or low car battery voltage.
6. Maintenance
6.1 Cleaning
- Always unplug the unit before cleaning.
- Clean the interior and exterior surfaces with a damp cloth and mild detergent.
- Do not use abrasive cleaners or harsh chemicals.
- Ensure the drain plug is open to remove any accumulated water, then close it securely.
- Clean the ventilation grilles regularly to ensure proper airflow and prevent overheating.
6.2 Storage
- If storing for an extended period, ensure the unit is clean and dry.
- Leave the lid slightly ajar to prevent odors and mold growth.
- Store in a dry, well-ventilated area, away from direct sunlight and extreme temperatures.
7. Troubleshooting
Before contacting customer support, please check the following common issues:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power, loose connection, vehicle battery low, blown fuse. | Check power cable connections. Ensure power source is active. Check vehicle battery voltage. Replace fuse if necessary. |
| Unit not cooling effectively. | Poor ventilation, excessive contents, lid not sealed, high ambient temperature, ECO mode selected. | Ensure proper ventilation. Do not overfill. Check lid seal. Move to a cooler location. Switch to MAX mode. |
| Display shows an error code. | Internal fault. | Refer to the full user manual for specific error code meanings. If the problem persists, contact customer support. |
| Unusual noise. | Unit not level, fan obstruction. | Place on a level surface. Check for obstructions around the fan. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Alpicool |
| Model Number | K25 |
| Capacity | 25 Liters |
| Product Dimensions (L x W x H) | 58.5 x 33.5 x 35.2 cm (23 x 13.2 x 13.9 inches) |
| Product Weight | 10.92 kg (24 lbs) |
| Cooling Range | -20°C to 20°C (-4°F to 68°F) |
| Voltage | DC 12V/24V, AC 100-240V |
| Cooling Method | Compressor |
| Refrigerant | R600a |
| Annual Energy Consumption | 43 kWh/year |
| Special Features | Battery protection, MAX/ECO modes, adjustable temperature, reversible door, LED light, drain plug, internal storage sections. |

Image: Detailed diagram showing the Alpicool K25's 25-liter capacity, external dimensions (58.5 cm L x 33.5 cm W x 35 cm H), internal dimensions (33x25x26.9 cm for main compartment, 25x6.6x12.7 cm for smaller compartment), and examples of contents it can hold (44 cans, 22 bottles, 12 wine bottles).
9. Warranty and Support
9.1 Product Warranty
The Alpicool K25 comes with a warranty period as follows:
- Compressor: 3 years from the date of purchase.
- Other Parts: 1 year from the date of purchase.
Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized repairs, or normal wear and tear.
9.2 Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Alpicool customer support. Contact information can typically be found on the Alpicool official website or through your retailer.
Online Support: Visit the Alpicool Brand Store for more information and support resources.