Spigen EV502 / ACP08523
Spigen 50W Dual USB-C Car Charger Instruction Manual
Model: EV502 / ACP08523 | Brand: Spigen
1. Introduction
Thank you for choosing the Spigen 50W Dual USB-C Car Charger. This device is designed to provide efficient and safe charging for your compatible electronic devices while on the go. Please read this manual carefully before use to ensure proper operation and to maximize the product's lifespan.
2. Safety Information
To prevent injury or damage to your device, please observe the following safety precautions:
- Do not expose the charger to moisture, extreme temperatures, or direct sunlight.
- Do not disassemble, modify, or attempt to repair the charger.
- Keep out of reach of children.
- Ensure the car's cigarette lighter socket is clean and free of debris before inserting the charger.
- Unplug the charger when not in use or when leaving the vehicle for extended periods.
- Use only certified USB-C cables with the charger.
- The charger features a safety chip control system to protect against overcharging, overheating, overcurrents, and overvoltages.

Figure 2.1: Intelligent Safety Features. The charger is equipped with a safety chip control system to protect against various electrical hazards, ensuring safe charging.
3. Package Contents
Verify that all items are present in the package:
- 1 x Spigen 50W Dual USB-C Car Charger (Model EV502 / ACP08523)
- 1 x User Manual
4. Product Features
The Spigen 50W Dual USB-C Car Charger offers the following key features:
- Dual USB-C Output: Equipped with two USB-C ports for simultaneous charging.
- High Power Output: Delivers a total of 50W fast charging power (30W + 20W).
- PPS Support: Features Programmable Power Supply (PPS) for optimized charging, including Samsung 25W Super Fast Charging.
- Advanced Safety: Integrated safety chip control system protects against overcharging, overheating, overcurrents, and overvoltages.
- Compact Design: Small and portable design for easy integration into your vehicle's interior.
- Wide Compatibility: Supports various fast charging protocols (PD/PPS) for broad device compatibility.

Figure 4.1: Dual USB-C Output. The charger provides 30W and 20W power distribution across its two USB-C ports, allowing two devices to charge simultaneously.

Figure 4.2: Compact Design. The charger's mini design ensures it fits perfectly in your car's cigarette lighter socket without obstructing other controls.
5. Setup
Follow these steps to set up your Spigen car charger:
- Locate the cigarette lighter socket in your vehicle.
- Insert the Spigen 50W Dual USB-C Car Charger firmly into the socket until it is securely seated.
- The charger is now ready for use.

Figure 5.1: Charger Installation. Insert the charger into the vehicle's cigarette lighter socket.
6. Operating Instructions
To charge your devices:
- Connect a compatible USB-C charging cable to one of the charger's USB-C ports.
- Connect the other end of the cable to your device (e.g., smartphone, tablet, laptop).
- The charger will automatically detect the maximum power supported by your device and deliver optimal charging.
- You can charge two devices simultaneously using both USB-C ports. The charger intelligently distributes power (30W and 20W) to ensure efficient charging for both connected devices.

Figure 6.1: Charging a Device. Connect your device to the charger using a USB-C cable to begin charging.

Figure 6.2: Quantum Boost Technology. The charger's Quantum Boost feature maximizes charging speed for your devices by intelligently managing power output.
7. Compatibility
The Spigen 50W Dual USB-C Car Charger is compatible with a wide range of devices supporting USB-C Power Delivery (PD) and Programmable Power Supply (PPS) protocols. This includes, but is not limited to:
- 30W USB-C Port:
- iPhone 17 Series, iPhone 16 Series, iPhone 15 Series, iPhone 14 Series, iPhone 13 Series, iPhone 12 Series
- Samsung Galaxy S26 Series, S25 Series, S24 Series, S23 Series, S22 Series, S21 Series, S20 Series
- Samsung Galaxy Z Fold/Flip Series (e.g., Z Fold 7, Z Flip 7, Z Fold 6, Z Flip 6, Z Fold 5, Z Flip 5, Z Fold 4, Z Flip 4, Z Fold 3, Z Flip 3)
- iPad (mini/Air/Pro)
- MacBook Air
- Google Pixel 10 Series
- 20W USB-C Port:
- iPhone 17 Series
- Google Pixel 10 Series
- Apple Watch, Samsung Galaxy Watch, Google Pixel Watch
- AirPods, Galaxy Buds, Pixel Buds
Note: For optimal fast charging, ensure your device and charging cable support the respective Power Delivery (PD) or PPS protocols.

Figure 7.1: Universal Compatibility. The charger supports a wide range of smartphones, tablets, laptops, and wearables.
8. Maintenance
To maintain the performance and longevity of your car charger:
- Clean the charger regularly with a dry, soft cloth.
- Avoid using harsh chemicals or abrasive cleaners.
- Store the charger in a cool, dry place when not in use.
- Ensure the car's cigarette lighter socket is free from dust and debris to maintain a good connection.
9. Troubleshooting
If you encounter issues with your Spigen car charger, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not working / No power output |
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| Slow charging |
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| Charger or device getting hot |
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10. Specifications
| Brand | Spigen |
| Model Name | EV502 |
| Model Number / Part Number | ACP08523 |
| Connector Type | USB Type-C |
| Total USB Ports | 2 |
| Input Voltage | 24 Volt (DC) |
| Total Power Output | 50 Watts (30W + 20W) |
| Output Current | 2.5 Amperes (per port, max) |
| Output Voltage | 11 Volt (per port, max) |
| Amperage | 8 Amperes (total) |
| Special Features | Fast Charging, Multi-Device Charging, PPS Support, Overcurrent Protection |
| Material | Plastic |
| Color | Black |
| Product Weight | 25 Grams |
| Origin Country | China |
| Certifications | CE Compliant |
11. Warranty and Support
Warranty: This Spigen product comes with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or natural disasters.
Customer Support: For technical assistance, warranty claims, or any questions regarding your Spigen 50W Dual USB-C Car Charger, please contact Spigen customer support through their official website or the retailer where the product was purchased. Please have your proof of purchase and product model information (EV502 / ACP08523) ready when contacting support.
You can visit the official Spigen Store for more information: Spigen Store
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