Introduction
Thank you for choosing the Qoltec Car Charger. This manual provides essential information for the safe and efficient use of your new car charger, Model 5901878501420. This device is designed to conveniently charge your mobile devices in a vehicle, featuring both a standard USB-A port and an integrated USB Type-C cable. Please read these instructions carefully before use and retain them for future reference.
Important Safety Information
To ensure safe operation and prevent damage, please observe the following precautions:
- Do not expose the charger to moisture, rain, or extreme temperatures.
- Keep the charger out of reach of children.
- Ensure the car charger is securely inserted into the vehicle's 12V-24V power socket. Loose connections can cause overheating.
- Do not disassemble, modify, or attempt to repair the charger. This will void the warranty and may cause harm.
- Avoid using damaged cables or adapters with the charger.
- Disconnect the charger from the power source when not in use or when leaving the vehicle for extended periods.
- Do not operate the charger if it has been dropped or damaged in any way.
Package Contents
Please check the package for the following items:
- 1x Qoltec Car Charger (Model 50142)
- 1x Integrated USB Type-C Cable
Product Overview
The Qoltec Car Charger is a compact and efficient solution for powering your mobile devices on the go. It features a robust design and provides reliable charging with its dual output options.

Figure 1: Front view of the Qoltec Car Charger, showing its compact design and the integrated USB Type-C cable.
Key Features:
- Input Voltage: 12V-24V DC, compatible with most vehicles.
- Output: 5V / 3.4A total, providing 17W of power for efficient charging.
- Connectivity: Includes one standard USB-A port and one integrated USB Type-C cable.
- Safety: Equipped with an automatic shut-off feature to protect your devices.
- Design: Durable Acrylonitrile Butadiene Styrene (ABS) construction.

Figure 2: Side view of the Qoltec Car Charger, illustrating its features including the USB-A port, integrated USB Type-C cable, 17W power output, and low energy consumption.
Setup
Installing the Car Charger
Follow these simple steps to install your Qoltec Car Charger:
- Ensure Vehicle is Off: For safety, make sure your vehicle's engine is turned off before installation.
- Insert Charger: Firmly insert the Qoltec Car Charger into your vehicle's 12V-24V cigarette lighter socket. Push it in until it is fully seated and stable.
- Ready for Use: Once properly seated, the charger is ready to power your devices.
Operating Instructions
Charging Your Devices
To charge your mobile phone or other compatible devices:
- Connect Device: Use either the integrated USB Type-C cable or your own USB-A charging cable (plugged into the USB-A port) to connect your mobile device to the car charger.
- Secure Connection: Ensure that the cable is securely connected to both your device and the charger.
- Begin Charging: Your device will automatically begin charging. The charger's automatic shut-off feature helps protect your device from overcharging.
Maintenance
Proper care will extend the life of your Qoltec Car Charger:
- Cleaning: Use a soft, dry cloth to clean the exterior of the charger. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the charger in a cool, dry place, away from direct sunlight and extreme temperatures.
- Inspection: Periodically check the charger and its integrated cable for any signs of wear or damage. If damage is found, discontinue use.
Troubleshooting
If you encounter issues with your car charger, please refer to the following table:
| Issue | Possible Cause / Solution |
|---|---|
| Charger not working / No power output. |
|
| Device charging slowly. |
|
| Charger or device gets warm during charging. |
|
Specifications
Detailed technical specifications for the Qoltec Car Charger:
| Feature | Specification |
|---|---|
| Brand | Qoltec |
| Model Number | 5901878501420 |
| Part Number | 50142 |
| Input Voltage | 12V-24V DC |
| Output Voltage | 5V DC |
| Output Current | 3.4A |
| Total Power Output | 17W |
| Connectivity | 1x USB Type-A Port, 1x Integrated USB Type-C Cable |
| Compatible Devices | Cellphones |
| Special Feature | Automatic Shut-off |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Weight | 50 Grams |
| Country of Origin | China |
| Certifications | TÜV |
Warranty and Support
For warranty information, technical support, or any inquiries regarding your Qoltec Car Charger, please refer to the documentation provided with your purchase. You may also visit the official Qoltec website or contact their customer service directly for assistance.