Introduction
Thank you for choosing the Linocell 120W Retractable Car Charger. This manual provides essential information for the safe and efficient use of your device. Please read these instructions carefully before use and retain them for future reference.
Product Overview
The Linocell 120W Retractable Car Charger is a versatile 4-in-1 charging solution designed for vehicles. It features USB-C and USB-A ports, along with two retractable cables: one USB-C and one Lightning cable. This design allows for simultaneous charging of up to four devices, providing efficient power delivery while maintaining an organized vehicle interior.
Key features include:
- 120W Total Output: High-power delivery for fast charging.
- 4-in-1 Design: Includes USB-C port, USB-A port, retractable USB-C cable, and retractable Lightning cable.
- Retractable Cables: Cables extend up to 31.5 inches (80 cm) and retract automatically for neat storage.
- MFi Certified: Ensures compatibility and safe charging for Apple devices.
- Intelligent Power Management: Auto-detects connected devices and adjusts current.
- 180° Rotatable Design: Allows for flexible positioning in various car interiors.
- Voltage Display: Monitors car battery health.

Image: The Linocell 120W Retractable Car Charger shown with multiple devices connected and charging, highlighting its 4-in-1 capability and compact design.
Safety Information
To ensure safe operation and prevent damage to the device or your vehicle, please observe the following safety guidelines:
- Do not disassemble, modify, or repair the charger. Unauthorized modifications may void the warranty and pose safety risks.
- Avoid exposing the charger to extreme temperatures, direct sunlight, or high humidity.
- Keep the charger away from water and other liquids.
- Ensure the charger is securely inserted into the cigarette lighter socket to prevent loose connections and potential overheating.
- Do not force the retractable cables beyond their maximum extension (31.5 inches / 80 cm).
- If the charger or cables show signs of damage, discontinue use immediately.
- The charger is equipped with multiple safety features including over-current, over-voltage, over-heating, and short-circuit protection.
- The built-in voltage display is for monitoring purposes; if your car battery voltage is consistently low, consult a professional.

Image: Diagram illustrating the internal protection mechanisms of the Linocell car charger, including safeguards against over-current, short-circuit, over-voltage, under-voltage, over-temperature, and over-power.
Setup
Follow these steps to set up your Linocell Retractable Car Charger:
- Locate your vehicle's 12V-24V cigarette lighter socket.
- Insert the Linocell car charger firmly into the socket. Ensure a snug fit.
- The built-in LED display will illuminate, showing the current voltage of your car battery.
- Adjust the charger's angle using its 180° rotatable design to suit your preference and car interior layout.

Image: The Linocell car charger demonstrating its 180-degree rotation feature, allowing users to adjust its orientation for optimal access and fit within the vehicle's console.
Operating Instructions
Using your Linocell car charger is straightforward:
- Once the charger is plugged into the cigarette lighter socket, the voltage display will activate.
- To use the retractable cables, gently pull the desired cable (USB-C or Lightning) to extend it. The cable will lock at various lengths up to 31.5 inches (80 cm).
- Connect your device to the extended cable.
- Alternatively, use your own USB-C or USB-A cable and plug it into the corresponding port on the charger.
- The charger will automatically detect your device and begin charging at the optimal speed.
- To retract a cable, gently pull it slightly further, and it will automatically retract back into the charger housing.

Image: The Linocell 4-in-1 car charger installed in a vehicle's center console, actively charging multiple smartphones and a tablet using its various ports and retractable cables.

Image: A close-up view of the Linocell car charger demonstrating its retractable cable mechanism, with a cable partially extended and an indication of its 31.5-inch maximum length.
Maintenance
Proper maintenance ensures the longevity and performance of your car charger:
- Cleaning: Use a soft, dry cloth to wipe the exterior of the charger. Do not use liquid cleaners or abrasive materials.
- Cable Care: Avoid sharp bends or kinks in the retractable cables. Ensure they retract smoothly without obstruction. Do not pull the cables excessively or forcefully.
- Storage: When not in use for extended periods, store the charger in a cool, dry place, away from direct sunlight.
- Socket Connection: Periodically check the cigarette lighter socket for debris that might interfere with the connection.
Troubleshooting
If you encounter issues with your Linocell car charger, refer to the following common problems and solutions:
- Charger is not working / No power:
- Ensure the charger is fully and securely inserted into the car's cigarette lighter socket.
- Check if the car's cigarette lighter socket is functional by testing it with another device.
- Verify your vehicle's ignition is on, as some sockets only receive power when the engine is running.
- Inspect the charger for any visible damage.
- Slow charging:
- Ensure your device supports fast charging and that the cable used (if external) is also capable of fast charging.
- Charging multiple devices simultaneously may distribute the total power, potentially reducing individual charging speeds.
- Check if your device's battery is extremely low, which can sometimes affect initial charging speed.
- Charger feels warm during use:
- It is normal for chargers to generate some heat during operation, especially when charging multiple devices at high power.
- If the charger becomes excessively hot to the touch, disconnect it immediately and allow it to cool down. Ensure proper ventilation around the charger.
- Retractable cable does not retract or extend smoothly:
- Ensure there are no obstructions preventing the cable from moving freely.
- Gently pull the cable slightly further before releasing to trigger the retraction mechanism.
- Avoid pulling the cable at an extreme angle.
- LED light is too bright at night:
- If the brightness of the LED display is distracting, consider repositioning the charger if possible, or covering the LED with a small piece of opaque tape.
Specifications
| Brand | Linocell |
| Model Number | HS-2C-40WE |
| Total Wattage | 120 Watts |
| Input Voltage | 12 Volts (compatible with 12V-24V vehicles) |
| Total USB Ports | 4 (1x USB-C, 1x USB-A, 1x Retractable USB-C, 1x Retractable Lightning) |
| Retractable Cable Length | Up to 31.5 inches (80 cm) |
| Compatible Devices | iPhone 17/17 Pro Max/16/15/14/13/12 series, iPad, AirPods, Galaxy S25/S24/S23/S22, Note series, Pixel, Moto, and other USB-C/Lightning compatible devices. |
| Material | MFi Certified Cable, Original C94 Terminal, E-Marker Chipset, Integrated Superconductor Material, Carbon Fiber, Military Fiber |
| Dimensions | 15.49 x 5.89 x 3.61 cm |
| Item Weight | 118 g |
| Certifications | MFi, UL, ETL, FCC, CE, ROHS |
Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for any warranty claims.





