Alpicool NLS45
Alpicool NLS45 31L Dual-Zone Portable Car Refrigerator User Manual
Model: NLS45 | Brand: Alpicool
1. Introduction
Thank you for purchasing the Alpicool NLS45 31L Dual-Zone Portable Car Refrigerator. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new appliance. Please read this manual thoroughly before use and retain it for future reference.

Image: The Alpicool NLS45 portable refrigerator with its dual lids open, revealing two separate compartments.
2. Key Features
- Dual-Zone Independent Temperature Control: The refrigerator features two separate compartments, allowing you to set different temperatures for each. This enables simultaneous refrigeration and freezing, such as keeping food chilled at 6°C in one zone and frozen items at -20°C in the other.
- 31L Large Capacity: With a total capacity of 31 liters, this unit can store approximately 37 cans (330ml), 36 PET bottles (500ml), or 12 bottles (750ml). Each compartment has an independent, reversible lid, allowing you to adjust the opening direction for convenience.
- Powerful Cooling & Low Noise: Utilizing a compressor-based cooling system similar to household refrigerators, the NLS45 offers rapid cooling and energy efficiency. It can reach 0°C from 25°C in approximately 15 minutes. Operating noise is maintained at a low 45dB, suitable for quiet environments.
- Digital Display & User-Friendly Controls: The internal temperature is clearly shown on a digital display. Touch panel controls allow for easy temperature adjustment. A memory function saves your settings even after power-off.
- Integrated USB Charging Port: A USB power supply port (5V/1A) is located next to the LCD display, allowing you to charge smartphones or power other USB devices.
- Anti-Shake Design & Battery Protection: The unit is designed to operate stably even when tilted up to 45°. It includes an automatic battery protection feature that cuts off power if your car battery voltage drops too low, preventing vehicle battery drain.

Image: Illustration of the dual-zone temperature control, demonstrating how different food items can be stored at optimal temperatures in each compartment.

Image: A graphic highlighting the 45dB silent operation of the Alpicool NLS45, comparing its low noise level to common sounds.
3. Setup
3.1 Unpacking and Inspection
Carefully remove the refrigerator from its packaging. Inspect the unit for any signs of damage during transit. Ensure all accessories are present:
- Refrigerator Main Unit
- AC Power Cord + Adapter (approx. 2.2m)
- DC Power Cord (approx. 2.5m)
- User Manual (with Warranty Card)
3.2 Power Connection
The Alpicool NLS45 supports 3-way power input:
- DC 12V/24V: Connect the DC power cord to your vehicle's cigarette lighter socket.
- AC 100V: Connect the AC power cord and adapter to a standard household power outlet.
- Portable Power Supply: The unit can also be powered by a compatible portable power supply (sold separately).
Ensure the power source matches the refrigerator's voltage requirements. The unit features low voltage protection to prevent your vehicle's battery from draining.

Image: A user enjoying the Alpicool NLS45 outdoors, demonstrating its versatile 3-way power options.
3.3 Lid Orientation Adjustment
The independent lids can be adjusted to open from either the left or right side to suit your preference and placement. Refer to the diagram below for instructions on how to remove and reattach the lids.

Image: Step-by-step guide on how to change the opening direction of the refrigerator lids.
4. Operating Instructions
4.1 Control Panel Overview
The control panel features a digital display and touch buttons for easy operation. The display shows the current temperature of each compartment, battery voltage, and selected mode.

Image: Detailed view of the control panel and its functions, including the USB port and accessory list.
4.2 Powering On/Off
Press the power button (O) on the control panel to turn the unit on or off.
4.3 Temperature Adjustment
Use the '+' and '-' buttons to adjust the desired temperature for each compartment. The digital display will show the set temperature. The unit has a memory function that retains your last temperature settings even after being powered off.
4.4 Operating Modes
The NLS45 offers two operating modes:
- MAX Mode (HH): Provides rapid cooling for quick temperature reduction.
- ECO Mode: An energy-saving mode for efficient operation over longer periods.
Select the appropriate mode based on your cooling needs. Refer to the control panel for mode selection.

Image: Comparison of power consumption and cooling performance between ECO and HH (MAX) modes.
4.5 USB Charging Port
Connect your smartphone or other USB-powered devices to the USB port (5V/1A) on the control panel for charging.

Image: A smartphone connected to the USB charging port on the refrigerator's control panel.
5. Maintenance
5.1 Cleaning
Regularly clean the interior and exterior of the refrigerator with a damp cloth and mild detergent. Avoid abrasive cleaners or solvents that could damage the surfaces. Ensure the unit is unplugged before cleaning.
5.2 Defrosting
If ice accumulates inside the compartments, unplug the unit and allow the ice to melt naturally. Wipe away any excess water. The unit features a semi-automatic defrost function.
5.3 Storage
When storing the refrigerator for an extended period, ensure it is clean, dry, and the lids are slightly ajar to prevent odors and mildew.
6. Troubleshooting
If you encounter issues with your Alpicool NLS45, please refer to the following common troubleshooting steps:
- Unit not powering on: Check power connections (AC/DC) and ensure the power source is active. Verify the car battery voltage if using DC power.
- Insufficient cooling: Ensure the lids are properly closed. Check if the air vents are obstructed. Verify the temperature settings are correct.
- Unusual noise: Ensure the unit is placed on a stable, level surface. Check for any loose items inside or around the unit.
- Error codes on display: Consult the full user manual for specific error code meanings and solutions.
If the problem persists after attempting these steps, please contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Alpicool |
| Model | NLS45 |
| Capacity | 31 Liters |
| Temperature Range | -20°C to 20°C |
| Voltage | DC 12V/24V, AC 100V |
| Power Consumption (ECO Mode) | 45W (approx. 450Wh/day) |
| Power Consumption (MAX Mode) | 60W (approx. 600Wh/day) |
| Noise Level | ≤ 45dB |
| Product Dimensions (D x W x H) | 37.6 x 61.8 x 44.2 cm |
| Product Weight | 13 kg |
| Special Features | LED Display, Digital Temperature Control, Large Capacity, Silent, Anti-Shake, Battery Protection, USB Charging Port |
| Defrost Function | Semi-automatic |
| Door Opening | Top opening (reversible lids) |
8. Warranty and Support
The Alpicool NLS45 comes with a warranty to ensure your satisfaction:
- Compressor: 3-year warranty
- Other Accessories: 1-year warranty
For any questions or concerns regarding the product, please do not hesitate to contact our customer support team. Please have your purchase details and model number ready when contacting support.
9. Product Videos
Video: An overview of the Alpicool NLS45 portable refrigerator, showcasing its design, dual compartments, dimensions, and key features like the USB charging port.
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