1. Product Overview
The Colku GC60 is a versatile 59L dual-zone portable refrigerator designed for various mobile and outdoor applications, including cars, RVs, and camping. It features a powerful DC compressor for rapid cooling and can function as both a refrigerator and a freezer.



Watch a brief demonstration of the Colku GC60 portable refrigerator in use:
2. Setup and Installation
2.1 Unpacking and Components
Carefully unpack your Colku GC60 portable refrigerator. Ensure all components are present and undamaged. The package typically includes:
- Colku GC60 Portable Refrigerator
- DC Power Cable (12V/24V)
- AC Power Adapter (100-240V)
- Removable Divider Panel
- User Manual

2.2 Placement
Place the refrigerator on a flat, stable surface. Ensure adequate ventilation around the unit, especially near the compressor vents, to allow for efficient cooling. Avoid direct sunlight or heat sources.
2.3 Power Connection
The Colku GC60 supports both DC and AC power inputs:
- DC 12V/24V: Connect the DC power cable to the DC input port on the refrigerator and to your vehicle's 12V or 24V power outlet (e.g., cigarette lighter socket).
- AC 100-240V: Connect the AC power adapter to the AC input port on the refrigerator and then plug it into a standard wall outlet.
Ensure the power source matches the required voltage. The unit features an 'Emergency/Normal' switch for power management.

2.4 Reversible Door Installation
The refrigerator lid can be installed to open from either side. To reverse the door, carefully detach the lid from its hinges, rotate it, and reattach it to the desired side. Refer to the diagram for visual guidance.

2.5 Divider Panel
The removable divider panel allows you to create two separate temperature zones (dual zone functionality). Insert the panel into the designated slots inside the compartment to divide the space as needed. This creates a larger section (38L) and a smaller section (17L) for flexible storage.
3. Operating Instructions
3.1 Control Panel
The LED control panel allows you to manage the refrigerator's settings. It typically includes:
- Power Button: To turn the unit on/off.
- Temperature Setting Buttons (+/-): To adjust the desired temperature.
- Mode Button (M): To switch between different modes (e.g., single zone, dual zone).
- Turbo Button: For rapid cooling.
- Display: Shows current and set temperatures.

3.2 Temperature Setting
The temperature can be set between -20°C and +10°C. Use the '+' and '-' buttons on the control panel to adjust the temperature for each zone (if in dual zone mode). The display will show the set temperature.
3.3 Dual Zone Functionality
When the divider panel is installed, the refrigerator operates in dual zone mode, allowing you to set different temperatures for the freezer and fridge compartments. The freezer typically ranges from -20°C to -10°C, and the fridge from 3°C to 10°C.

3.4 Cooling Performance
The Colku GC60 features a reliable GMCC brand compressor, enabling rapid cooling. It can cool from 25°C to 0°C in approximately 20 minutes, ensuring your items are chilled quickly.


3.5 APP Control
The refrigerator can be controlled via a dedicated mobile application. Download the official Colku app to remotely monitor and adjust settings, such as temperature, directly from your smartphone.

3.6 Additional Features
- Bottle Openers: Two integrated bottle openers for convenience.
- Cup Holders: Molded cup holders on the lid.
- Inner LED Light: Illuminates the interior for easy visibility.
- Drain Hole: For easy cleaning and water drainage.

4. Maintenance
4.1 Cleaning
- Interior: Unplug the unit before cleaning. Use a soft cloth with mild detergent and warm water to wipe the interior. Rinse with clean water and dry thoroughly.
- Drain Hole: The integrated drain hole allows for easy removal of water during cleaning. Open the drain plug to let water out.
- Exterior: Wipe the exterior with a damp cloth. Avoid abrasive cleaners.
- Door Seal: Ensure the door seal is clean and free of debris to maintain optimal cooling efficiency. The unit features a reliable door lock and is well-sealed.

4.2 Storage
When storing the refrigerator for an extended period, ensure it is clean and dry. Leave the lid slightly ajar to prevent odors and mold growth. Store in a cool, dry place.
5. Troubleshooting
If you encounter issues with your Colku GC60, refer to the following common problems and solutions:
- Unit not turning on: Check power connections (DC/AC). Ensure the power source is active and providing the correct voltage. Verify the 'Emergency/Normal' switch is in the 'Normal' position.
- Not cooling effectively: Ensure adequate ventilation around the unit. Check if the temperature setting is correct. Make sure the lid is properly closed and sealed. Avoid overfilling the unit, which can restrict airflow.
- Display not working: Check power supply. If the unit is on but the display is off, there might be an internal issue requiring professional assistance.
- Unusual noises: A slight humming from the compressor is normal. Excessive or unusual noises may indicate a problem. Ensure the unit is on a stable surface and not vibrating against other objects.
For persistent issues, please contact customer support.
6. Specifications (GC60 Model)
| Feature | Specification |
|---|---|
| Model Name | GC60 |
| Volume | 59L |
| Input Power | DC 55W |
| Available Colors | Army Green, Dark Grey, Desert Sand |
| Isolation | C-Pentane, totally CFC free |
| Refrigerant | R134a, 15g |
| Material | PP (outer), HIPS (inner) |
| Temperature Range | -20°C to +10°C |
| Input Voltage | DC 12V/24V; AC 100-240V |
| Product Dimensions (L x W x H) | 702mm x 420mm x 543mm (27.5 x 16.5 x 21.25 inches) |
| Package Size (L x W x H) | 675mm x 475mm x 600mm |
| Weight (Net/Gross) | 17.5kg / 22kg |
| Energy Efficiency Rating | Grade 3 |
| Operating Language | English |
| Application | Car, Outdoor, RV |
| Power Source | Electric, Vehicle Power Supply |
| Refrigeration Type | Mixed Refrigerating, Compressor type, Top-freezer |
| App-controlled | Yes |

7. User Tips
- Pre-cool before use: For optimal performance, pre-cool the refrigerator at home using AC power before heading out on your trip.
- Maximize space: Utilize the removable divider to organize items efficiently. Place items you need to freeze in the colder zone and items for refrigeration in the warmer zone.
- Efficient power usage: When possible, connect to an external power bank or solar generator for extended off-grid use, especially during camping.
- Easy transport: The integrated wheels and strong pull rod (60-76kg capacity) make it easy to transport the unit across various terrains.
- Outdoor convenience: The durable design and features like cup holders and bottle openers enhance convenience during outdoor activities.






8. Warranty and Support
8.1 Warranty Information
The Colku GC60 portable refrigerator comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use. Please retain your proof of purchase for warranty claims.
8.2 After-Sales Service
Colku provides comprehensive after-sales support, including free spare parts for issues occurring within the warranty period. Repair and installation videos may also be provided to assist with common problems.

8.3 Contact Support
For any questions, technical assistance, or warranty claims, please contact Colku customer support through the seller's platform or official contact channels. Provide your model number and a detailed description of the issue for faster service.