Litheli Portable Refrigerator SE 16L User Manual

1. Introduction

Thank you for purchasing the Litheli Portable Refrigerator SE 16L. This manual provides essential information for the safe and effective operation of your new appliance. Please read it thoroughly before use and retain it for future reference.

The Litheli SE 16L is a versatile portable refrigerator designed for various outdoor and travel scenarios, offering rapid cooling and flexible power options. Its compact design and backpack-style portability make it ideal for camping, hiking, car trips, and daily use.

2. Safety Information

To ensure safe operation and prevent damage, please observe the following safety precautions:

• Do not operate the appliance if the power cord is damaged.
• Keep the refrigerator away from heat sources and direct sunlight.
• Ensure adequate ventilation around the unit. Do not block air vents.
• Do not immerse the unit in water or expose it to excessive moisture. The unit has an IPX2 rating, meaning it is protected against dripping water when tilted up to 15 degrees. It is not fully waterproof.
• Use only the specified power adapters and cables provided by Litheli.
• Do not attempt to repair or modify the appliance yourself. Contact qualified service personnel for assistance.
• Keep out of reach of children.
• When using in a vehicle, ensure the unit is securely fastened to prevent movement during transit.
• Avoid placing hot items directly into the refrigerator. Allow them to cool first.

3. Package Contents

Verify that all items are present in the package:

• Litheli Portable Refrigerator SE 16L Main Unit (x1)
• DC Car Power Cable (x1)
• Shoulder Strap (x1)
• Instruction Manual (x1)

Note: The Litheli U20 battery and AC adapter are sold separately.

4. Product Overview

Familiarize yourself with the components of your Litheli Portable Refrigerator.

Figure 4.1: The Litheli Portable Refrigerator SE 16L, showcasing its compact and versatile design.

Key Features

Figure 4.2: Overview of the Litheli Portable Refrigerator SE 16L, highlighting its innovative vertical backpack design, 42.1% effective volume ratio, LED control panel, low noise operation, IPX2 waterproof rating, and multiple power source compatibility.

Control Panel

Figure 4.3: The intuitive LED control panel allows for easy temperature adjustment and displays both the set temperature and the actual internal temperature. It also supports one-touch switching between Celsius and Fahrenheit.

• Power Button: Turns the unit on/off.
• Temperature Adjustment Buttons (+/-): Increases or decreases the target temperature.
• Mode Button: Cycles through different operating modes (e.g., MAX, ECO).
• Unit Switch Button: Toggles between Celsius (°C) and Fahrenheit (°F).
• LED Display: Shows current temperature, set temperature, and operating mode.

5. Setup

Follow these steps for initial setup:

1. Unpacking: Carefully remove the refrigerator and all accessories from the packaging. Inspect for any damage.
2. Placement: Place the unit on a flat, stable surface. Ensure there is sufficient space (at least 10 cm) around all sides for proper ventilation. Avoid placing it near heat sources or in direct sunlight.
3. Initial Cleaning: Before first use, wipe the interior and exterior with a damp cloth.
4. Power Connection: Connect the appropriate power cable (DC car cable or optional AC adapter) to the unit's power input port.
5. First Use: For optimal performance, allow the unit to run empty for at least 30 minutes to reach the desired temperature before loading items.

6. Operation

Powering On/Off

• Press and hold the Power Button for 3 seconds to turn the unit ON or OFF.

Temperature Setting

• Once powered on, the LED display will show the current internal temperature.
• Press the '+' or '-' buttons to adjust the desired temperature. The temperature range is -20°C to 20°C (-4°F to 68°F).
• The unit will automatically cool or heat to maintain the set temperature.

Operating Modes

The Litheli SE 16L features different operating modes for efficiency:

• MAX Mode: Provides rapid cooling for quick temperature reduction. Ideal for initial cooling or when ambient temperatures are high.
• ECO Mode: Optimizes power consumption for extended battery life or energy saving. Cooling performance may be slightly reduced compared to MAX mode.
• Press the Mode Button to switch between MAX and ECO modes.

Figure 6.1: The refrigerator demonstrates rapid cooling, achieving 0°C from 25°C in approximately 15 minutes. The temperature can be precisely controlled between -20°C and 20°C.

Portability and Usage Scenarios

The unique backpack design allows for hands-free transport, making it suitable for various activities:

Figure 6.2: The Litheli SE 16L can be easily mounted in a car, carried as a backpack, or attached to an e-bike, providing versatile cooling solutions for all your adventures.

Figure 6.3: Its compact size allows it to fit conveniently in a car's passenger or rear seat, enabling easy one-handed access to contents.

7. Power Options

The Litheli Portable Refrigerator SE 16L supports three power input methods:

• DC 12V/24V (Car Cigarette Lighter): Use the provided DC car power cable to connect the unit to your vehicle's cigarette lighter socket. This allows for continuous cooling while driving.
• AC 100V (Household Outlet): An optional AC adapter (sold separately) can be used to power the unit from a standard household electrical outlet. This is ideal for pre-cooling at home or for use in cabins/RVs with AC power.
• Litheli U20 Battery (Portable): The optional Litheli U20 super battery (sold separately) provides cordless operation, allowing you to use the refrigerator anywhere.

Figure 7.1: The refrigerator offers versatile power options including the Litheli IPS Super Battery, 12/24V DC car power, and 12/24V AC home power (with optional adapter).

Battery Usage (Optional U20 Battery)

If you have the optional Litheli U20 battery:

• Installation: Insert the U20 battery into the designated battery compartment on the side of the refrigerator.
• Charging: When connected to AC power, the SE model allows simultaneous operation of the refrigerator and charging of the U20 battery.
• Battery Life: A fully charged U20 battery (74Wh, 20,000mAh) can provide approximately 6 hours of continuous operation.
• Quick Swap: The removable battery design allows for quick replacement. A new battery can restore power in approximately 3 seconds.

Figure 7.2: The high-performance Litheli U20 super battery provides reliable power for extended use, even without external power sources.

Figure 7.3: The removable battery design allows for quick power recovery by swapping a depleted battery with a charged one in just 3 seconds.

8. Maintenance

Regular maintenance ensures the longevity and optimal performance of your refrigerator:

• Cleaning:
  • Disconnect the power before cleaning.
  • Wipe the interior and exterior surfaces with a soft cloth dampened with mild detergent and water.
  • Do not use abrasive cleaners, solvents, or sharp objects, as these can damage the surfaces.
  • Ensure the unit is completely dry before reconnecting power.
• Ventilation: Regularly check that the air vents are clear of dust and debris to ensure proper airflow and cooling efficiency.
• Storage: If storing for an extended period, ensure the unit is clean and dry. Store in a cool, dry place away from direct sunlight.
• Water Resistance: The unit has an IPX2 rating. While it can withstand light rain, avoid prolonged exposure to heavy rain or submersion in water.

Figure 8.1: The IPX2 waterproof rating provides protection against dripping water, making it suitable for outdoor use in light rain without concern for internal contents.

9. Troubleshooting

If you encounter issues with your Litheli Portable Refrigerator, refer to the following common problems and solutions:

If the problem persists after attempting these solutions, please contact Litheli customer support.

10. Specifications

11. Warranty and Support

Warranty: The Litheli Portable Refrigerator SE 16L comes with a 3-year quality warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.

Exclusions: The warranty does not cover damage caused by misuse, accident, unauthorized modification, improper installation, or normal wear and tear.

Customer Support: For technical assistance, warranty claims, or any questions regarding your product, please contact Litheli customer service through the retailer where you purchased the product or visit the official Litheli website for contact information.

For more information, visit: Litheli Official Store on Amazon