Spigen EV502 / ACP08523

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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.
Spigen car charger with a shield icon, indicating intelligent safety features against overcurrent, overheating, and overvoltage.

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.
Spigen car charger plugged into a car's cigarette lighter, with two USB-C cables connected to devices, showing 30W and 20W power distribution.

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.

Close-up of the compact Spigen car charger, highlighting its small size and dual USB-C ports.

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:

  1. Locate the cigarette lighter socket in your vehicle.
  2. Insert the Spigen 50W Dual USB-C Car Charger firmly into the socket until it is securely seated.
  3. The charger is now ready for use.
Spigen car charger securely plugged into a car's cigarette lighter socket.

Figure 5.1: Charger Installation. Insert the charger into the vehicle's cigarette lighter socket.

6. Operating Instructions

To charge your devices:

  1. Connect a compatible USB-C charging cable to one of the charger's USB-C ports.
  2. Connect the other end of the cable to your device (e.g., smartphone, tablet, laptop).
  3. The charger will automatically detect the maximum power supported by your device and deliver optimal charging.
  4. 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.
A hand holding a smartphone connected to the Spigen car charger via a USB-C cable, showing the phone charging.

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

Close-up of the Spigen car charger with 'QB' (Quantum Boost) logo, indicating smart power management.

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.

Image showing various devices like MacBook Air, iPad, iPhone, Galaxy S20, Apple Watch, and AirPods, illustrating universal compatibility with the Spigen car charger.

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:

ProblemPossible CauseSolution
Charger not working / No power output
  • Loose connection in the cigarette lighter socket.
  • Vehicle's power socket is not active.
  • Damaged charger or cable.
  • Vehicle's fuse for the cigarette lighter is blown.
  • Ensure the charger is firmly inserted into the socket.
  • Check if the vehicle's ignition is on (if required for power).
  • Try charging another device or using a different cable to isolate the issue.
  • Consult your vehicle's manual or a mechanic to check the fuse.
Slow charging
  • Cable not supporting fast charging.
  • Device not supporting fast charging protocols (PD/PPS).
  • Charging multiple devices simultaneously (power is distributed).
  • Use a high-quality USB-C cable that supports Power Delivery (PD) or PPS.
  • Verify your device's specifications for fast charging compatibility.
  • For maximum speed on one device, charge it individually.
Charger or device getting hot
  • Normal operation (slight warmth is expected).
  • Overloading the charger.
  • Poor ventilation.
  • If excessive heat, disconnect immediately.
  • Ensure proper ventilation around the charger.
  • Avoid charging in direct sunlight or enclosed spaces.

10. Specifications

BrandSpigen
Model NameEV502
Model Number / Part NumberACP08523
Connector TypeUSB Type-C
Total USB Ports2
Input Voltage24 Volt (DC)
Total Power Output50 Watts (30W + 20W)
Output Current2.5 Amperes (per port, max)
Output Voltage11 Volt (per port, max)
Amperage8 Amperes (total)
Special FeaturesFast Charging, Multi-Device Charging, PPS Support, Overcurrent Protection
MaterialPlastic
ColorBlack
Product Weight25 Grams
Origin CountryChina
CertificationsCE 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

© 2026 Spigen. All rights reserved.

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