bamboosang 25L Portable Car Refrigerator/Freezer (Model: B09XTQNSPM)
bamboosang 25L Portable Car Refrigerator/Freezer User Manual
Model: B09XTQNSPM
Introduction
Thank you for purchasing the bamboosang 25L Portable Car Refrigerator/Freezer. This versatile appliance is designed for both vehicle and home use, offering rapid cooling and freezing capabilities from -20°C to 10°C. Its compact design, energy-saving features, and robust construction make it ideal for various applications, including camping, road trips, and daily use. Please read this manual thoroughly before operation to ensure safe and efficient use of your new refrigerator/freezer.
Safety Information
To prevent injury to yourself and others or damage to the appliance, please observe the following safety precautions:
- Ensure the power supply matches the voltage specified on the appliance.
- Do not operate the appliance if the power cord is damaged. Contact customer support for replacement.
- 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 before cleaning or performing maintenance.
- Do not immerse the appliance in water or expose it to heavy rain.
- 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.
- Children should be supervised to ensure that they do not play with the appliance.
Package Contents
Please check that all items are included in your package:
- bamboosang 25L Portable Car Refrigerator/Freezer
- AC Adapter (100-240V)
- DC Power Cable (12V/24V)
- User Manual
Product Overview
The bamboosang 25L Portable Car Refrigerator/Freezer features a robust design and intuitive controls for optimal performance.

Image: The bamboosang 25L Portable Car Refrigerator/Freezer, showcasing its compact and modern design suitable for various environments.
Key Features:
- Rapid Cooling/Freezing: Utilizes a compressor for efficient temperature reduction, reaching -20°C from 10°C in approximately 1 hour (MAX mode).
- Wide Temperature Range: Adjustable from -20°C to 10°C in 1°C increments.
- 2-Way Power Compatibility: Supports DC 12V/24V for vehicles and AC 100-240V for home use.
- Low Voltage Protection: Automatically cuts power to prevent car battery drain.
- Automatic Temperature Control System: Switches to ECO mode once the set temperature is reached to save energy.
- Quiet Operation: Designed for minimal noise, enhancing comfort during use.
- 25L Large Capacity: Ample space for drinks and food, accommodating approximately 30 cans (350ml), 26 PET bottles (500ml), or 16 packs (1L).
- Intuitive Touch Panel: LCD display and touch controls for easy temperature adjustment and mode selection.
- USB Charging Port: Convenient for charging other devices.
- Internal LED Light: For visibility in dark environments.
- Lock Function: Prevents accidental operation of the touch panel.

Image: Detailed view of the control panel and additional features like the USB port and internal LED light.
Setup
1. Unpacking and Placement
- Carefully remove the refrigerator/freezer from its packaging.
- Place the unit on a flat, stable surface. Ensure adequate ventilation around the unit, especially at the sides and back.
- Allow the unit to stand upright for at least 6 hours before connecting to power, especially if it was transported horizontally. This allows the refrigerant to settle.
2. Power Connection
The unit supports both AC and DC power sources.

Image: Illustrates the different power connection methods for car (DC) and home (AC) use.
For Vehicle Use (DC 12V/24V):
- Connect the DC power cable to the DC input port on the refrigerator/freezer.
- Plug the other end of the DC cable into your vehicle's 12V or 24V power outlet (cigarette lighter socket).
- The unit will automatically detect the voltage.
For Home Use (AC 100-240V):
- Connect the AC adapter to the AC input port on the refrigerator/freezer.
- Plug the AC adapter into a standard wall outlet (100-240V).
Once connected, the unit will power on, and the display will illuminate.
Operating Instructions
1. Power On/Off
- Press the Power button to turn the unit on or off.
2. Temperature Setting
- Use the Up and Down arrow buttons on the touch panel to adjust the desired temperature.
- The temperature can be set between -20°C and 10°C.
- The LCD display will show the current internal temperature and the set temperature.

Image: The touch control panel with LCD display for temperature and mode settings.
3. Mode Selection (ECO/MAX)
- Press the Mode button to switch between ECO and MAX modes.
- MAX Mode: Provides rapid cooling/freezing. Ideal for quickly reaching the desired temperature.
- ECO Mode: Energy-saving mode. Once the set temperature is reached, the unit automatically switches to ECO mode to maintain temperature with lower power consumption.

Image: Illustration of the automatic temperature control system, showing the transition from MAX to ECO mode for energy efficiency.
4. Low Voltage Protection Settings
The unit features a 3-level low voltage protection system to prevent your vehicle's battery from draining. You can adjust the protection level:
- Press and hold the Mode button for 3 seconds to enter the battery protection setting.
- Use the Up and Down buttons to select H (High), M (Medium), or L (Low).
- Release the button to confirm your selection.
- Recommendation: Set to H for car batteries, M for auxiliary batteries, and L for solar/portable power stations.

Image: The refrigerator in a car trunk, highlighting the battery protection and low voltage protection features.
5. Using the USB Port
- A USB charging port is located on the control panel.
- Connect your mobile devices or other USB-powered gadgets to this port for charging.
Maintenance
1. Cleaning
- Always disconnect the power before cleaning.
- Wipe the interior and exterior surfaces with a damp cloth and mild detergent.
- Do not use abrasive cleaners or harsh chemicals.
- Ensure the unit is completely dry before reconnecting power.
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.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | No power supply; damaged cable; vehicle battery low. | Check power connection; replace cable if damaged; charge vehicle battery or adjust low voltage protection setting. |
| Cooling performance is poor. | Lid not closed properly; excessive items inside; poor ventilation; high ambient temperature. | Ensure lid is sealed; do not overfill; clear ventilation areas; operate in a cooler environment if possible. |
| Display shows an error code (e.g., Er9). | Internal fault; sensor error. | Disconnect power for 5 minutes and reconnect. If error persists, contact customer support. |
| Unit is noisy. | Normal compressor operation; unit not level. | Ensure unit is on a flat, stable surface. Some noise during compressor operation is normal. |
Specifications
| Feature | Specification |
|---|---|
| Brand | bamboosang |
| Model | B09XTQNSPM |
| Capacity | 25 Liters |
| Dimensions (D x W x H) | 30.8 cm x 52.1 cm x 36.8 cm |
| Temperature Range | -20°C to 10°C |
| Cooling Method | Compressor Type |
| Power Input | DC 12V/24V, AC 100-240V |
| Special Features | Portable, Low Voltage Protection, Automatic Temperature Control, USB Port, Internal LED Light |
| Color | Black |
| GTIN/UPC | 727196120083 |
Warranty and Support
Your bamboosang 25L Portable Car Refrigerator/Freezer comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact our customer service team via the contact information provided on the warranty card or our official website.
Please retain your proof of purchase for warranty purposes.
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