1. Introduction and Overview
The Alpicool NLS35 is a versatile 23-liter portable electric refrigerator designed for various applications, including vehicle use, camping, and outdoor activities. It features an efficient compressor for rapid cooling and dual zones for flexible temperature control. This manual provides essential information for the safe and effective operation of your portable refrigerator.
Key Features:
- Efficient Compressor: Offers MAX mode for rapid cooling and ECO mode for energy efficiency. Capable of cooling from 25°C to -20°C quickly.
- Large Capacity: 23.3 liters of storage, accommodating approximately 30 cans (355ml), 23 bottles (500ml), or 3 wine bottles (750ml).
- Dual Zone Control: Two independent temperature zones, adjustable between -20°C and 20°C via an LED control panel.
- Battery Protection: Three levels (H/M/L) to prevent vehicle battery drain.
- Multiple Power Options: Supports 100-240V AC for home use and 12V/24V DC for vehicle use.
- Low Noise Operation: Operates at approximately 45 dB, ensuring a quiet environment.
- USB Charging Port: Convenient USB port for emergency charging of phones or tablets.
- Anti-Vibration Design: Maintains stable operation even on inclines up to 45°.
- Reversible Doors: Designed with two doors that can open in different directions for convenient access.
2. Setup and Installation
Unpacking and Inspection:
Upon receiving your Alpicool NLS35, carefully unpack all components. Verify that the following items are included:
- Alpicool NLS35 23.3L Portable Electric Refrigerator
- User Manual (this document)
- 12V/24V DC Power Cable
- 100V ~ 240V AC Adapter and Power Cable
Inspect the unit for any signs of damage during transit. If any damage is found, contact customer support immediately.
Placement:
Place the refrigerator on a stable, level surface. Ensure adequate ventilation around the unit to allow for proper heat dissipation. Avoid placing it in direct sunlight or near heat sources.
Power Connection:
The Alpicool NLS35 supports two power options:
- AC Power (100-240V): For home or standard wall outlets, use the provided AC adapter and power cable. Connect the adapter to the refrigerator's AC input and then plug it into a wall socket.
- DC Power (12V/24V): For vehicle use, connect the provided 12V/24V DC power cable to your vehicle's cigarette lighter socket or a compatible DC power outlet.
Important: Ensure the voltage matches the power source to prevent damage to the unit.

Image: The Alpicool NLS35 can be powered by various sources, including 12V/24V DC from a vehicle and 100-240V AC from a standard outlet.
3. Operating Instructions
Control Panel Overview:
The refrigerator features an intuitive LED control panel for managing settings.

Image: The LED control panel allows for precise temperature adjustments and mode selection.
Powering On/Off:
Press the Power button on the control panel to turn the unit on or off. The LED display will illuminate when the unit is active.
Temperature Control (Dual Zone):
The NLS35 features two independent cooling zones. You can set different temperatures for each zone:
- Press the Set button (gear icon) to select the zone you wish to adjust (Left 'L' or Right 'R').
- Use the + and - buttons to adjust the temperature. The temperature range is from -20°C to 20°C.
- The display will show the current temperature of each zone.

Image: The 23.3L capacity allows for storage of various items, with dual zones for different cooling needs.
Operating Modes (MAX/ECO):
The refrigerator offers two operating modes:
- MAX Mode: Provides rapid cooling for quick temperature reduction. Ideal when you need to cool items quickly.
- ECO Mode: Optimizes energy consumption for extended use and efficiency. Recommended for general use to save power.
To switch between modes, press the MAX/ECO button on the control panel.

Image: Choose between ECO mode for energy saving or MAX mode for fast cooling.
Battery Protection Settings:
The unit includes a 3-level battery protection system to prevent draining your vehicle's battery. To adjust the setting:
- With the unit powered on, press and hold the Set button (gear icon) for 3 seconds.
- The current battery protection level (H, M, or L) will flash on the display.
- Use the + or - buttons to select your desired level:
- H (High): Highest protection, unit shuts off at a higher battery voltage.
- M (Medium): Moderate protection.
- L (Low): Lowest protection, unit operates longer before shutting off.
- Release the Set button to confirm your selection.

Image: The smart battery protection system offers three levels to safeguard your vehicle's battery.
USB Charging Port:
A USB port is located on the control panel for convenient emergency charging of your mobile devices.

Image: The integrated USB port allows for emergency charging of your phone or tablet.
Reversible Doors:
The NLS35 features two lids that can be opened from either side or removed entirely, offering flexibility for different vehicle layouts and space constraints.

Image: The reversible doors provide flexible access options.
4. Maintenance
Cleaning:
Regular cleaning helps maintain the efficiency and longevity of your refrigerator.
- Always disconnect the power before cleaning.
- Use a soft cloth dampened with mild detergent and water to clean the interior and exterior surfaces.
- Do not use abrasive cleaners, harsh chemicals, or sharp objects, as these can damage the surfaces.
- The unit includes a drain plug at the bottom for easy water drainage during cleaning or defrosting. Simply unscrew the plug to drain any accumulated water.
Video: This short video demonstrates the drain plug feature for easy cleaning and water removal.
Storage:
When storing the refrigerator for an extended period:
- Ensure the unit is clean and dry.
- Leave the lids slightly ajar to prevent odors and mold growth.
- Store in a dry, well-ventilated area, away from direct sunlight and extreme temperatures.
5. Troubleshooting
If you encounter issues with your Alpicool NLS35, please refer to the following common troubleshooting steps:
- Unit not powering on: Check if the power cable is securely connected to both the refrigerator and the power source. Ensure the power source (vehicle outlet or wall socket) is functioning correctly.
- Not cooling effectively: Verify that the temperature settings are correct for both zones. Ensure the unit is not overloaded and that there is adequate ventilation around the compressor. Check if the ECO mode is active; switch to MAX mode for faster cooling if needed.
- Error codes on display: If an error code appears, consult the full user manual (if provided separately) or contact customer support for specific guidance.
- Unusual noise: A slight humming sound from the compressor is normal. If you hear loud or unusual noises, ensure the unit is on a stable surface and not vibrating against other objects.
- Vehicle battery draining: Adjust the battery protection setting to a higher level (H) to prevent excessive discharge of your vehicle's battery.
If these steps do not resolve the issue, please contact Alpicool customer support.
6. Specifications
| Feature | Specification |
|---|---|
| Model Name | NLS35 |
| Dimensions (D x W x H) | 61.8P x 37.6l x 37.2H cm |
| Capacity | 23.3 Liters |
| Weight | 12 Kilograms |
| Color | Green |
| Voltage | 12V / 24V DC, 100-240V AC |
| Cooling Method | Compressor |
| Temperature Range | -20°C to 20°C |
| Number of Doors | 2 |
| Defrost System | Frost-free |
| Noise Level | ≤45 dB |
| Annual Energy Consumption | 91 Kilowatt hours per year |
| Special Features | Energy Efficiency, Dual Zone, USB Port, Adjustable Temperature Control, Reversible Door, Battery Protection |
| GTIN | 00850061014504 |
For more detailed product information, including energy efficiency data, please refer to the official EU product information sheet available via this link: https://eprel.ec.europa.eu/qr/2009509
7. Warranty and Support
Product Warranty:
Alpicool offers a 3-year warranty for the compressor and a 1-year warranty for all other accessories from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.
Please retain your proof of purchase for warranty claims.
Customer Support:
For technical assistance, troubleshooting, or warranty claims, please contact Alpicool customer support through the retailer where you purchased the product or visit the official Alpicool website for contact information.







