1. Introduction
Dear customer, thank you for choosing the Vention 45W GaN Charger. This manual is designed to provide you with all the necessary information for safe and efficient use of your new charger. Please read this manual carefully before use and keep it for future reference.

Image: Vention 45W Max GaN 2USB-C Charger.
2. Specifications
| Feature | Description |
|---|---|
| Brand | Vention |
| Model | FEF |
| Interface | 2 x USB-C Ports |
| Material | PC |
| Input | 110-240V~50/60Hz, 0.8A Max |
| Output (USB-C1/C2) | 5V/3A; 9V/3A; 12V/3A; 15V/3A; 20V/2.25A (45.0W Max) |
| Output (USB-C1 + USB-C2) | 25.0W + 20.0W |
| Total Output | 45W |
| Protocols (USB-C1/C2) | PD 3.0/QC 3.0/QC 2.0/AFC/FCP/SCP/PPS/Apple 2.4A |
| GaN Technology | Yes |
| Intelligent Charge | Yes |
| Display Screen | No |
| Quality Certification | CE, ROHS |
| Type | Travel Charger |

Image: Detailed specifications of the Vention 45W GaN Charger.

Image: Dimensions of the Vention 45W GaN Charger (32mm width, 42mm height, 40mm depth).
3. Setup
- Plug your USB-C charging cable into one of the USB-C ports (USB-C1 or USB-C2) on the charger.
- Insert the Vention 45W GaN Charger into a standard 110-240VAC wall outlet or power strip.
- Connect the other end of the charging cable to your device (e.g., smartphone, tablet, laptop) to begin charging.
Video: Product demonstration showing the charger's compact size, how to plug it into an outlet, and charging a laptop and phones.
4. Operating Instructions
- Automatic Optimal Charging: The charger will automatically detect your connected device and adjust its output to provide the optimal fast charging speed.
- Smart Trickle Charging: To protect your device's battery, the charger features a smart trickle charging mode. When your device's battery nears 80% capacity, the power throughput will automatically slow down to prevent overcharging and extend battery lifespan.
- Dual-Port Fast Charging: The charger can deliver power to two devices simultaneously. When both USB-C ports are in use, the power is intelligently distributed (e.g., 25W + 20W) to ensure efficient charging for both connected devices.

Image: Illustration of the smart trickle charging feature, which prevents overcharging as the battery nears full.

Image: Diagram showing power distribution for single-port (45W) and dual-port (25W+20W) charging, with example charging times.
5. Maintenance and Cleaning
Gently clean the charger with a dry, soft cloth. Avoid using corrosive cleaners, as they can damage the device and potentially cause internal short circuits.
6. Safety Precautions
Please observe the following safety notes to ensure safe operation and prevent damage to the product or injury:
- Use only with 110-240V AC power sources for optimal charging efficiency and safety.
- Do not short-circuit the charger, as this can lead to electric shock, smoke, or permanent damage.
- Do not use the charger if it or the power cable is damaged to prevent fire or electric shock.
- Do not store the product at temperatures exceeding 93°C for more than 48 hours.
- Regularly clean dust and debris from the power outlet to ensure proper connection and prevent overheating.
- Keep water away from the charger to avoid overheating or electrical leakage.
- Do not disassemble or modify the charger, as this can lead to injury, electric shock, or damage and will void the warranty.
- Do not use the charger in high-humidity areas to prevent electric shock, fire, or damage.
- Do not touch the charger, cable, or power outlet with wet hands to prevent electric shock.
- Keep heavy objects off the power cable and do not modify it to prevent electric shock or fire.
- Intended for indoor use only at altitudes up to 5000 meters.
- Store between -10°C and 55°C.
- Operate in indoor temperatures from 0°C to 25°C.
- Intended for use in non-tropical climates only.

Image: Visual representation of the 8 built-in safety protections for enhanced charging safety.
7. User Tips
While no specific user tips were available from reviews or Q&A, here are some general recommendations for optimizing your charging experience:
- For the fastest charging, ensure your device and charging cable also support the fast charging protocols (PD3.0, QC3.0, PPS) compatible with this charger.
- When charging multiple devices, be aware that the total 45W output will be shared, potentially resulting in slightly slower charging for individual devices compared to single-port use.
- The compact size of this GaN charger makes it ideal for travel. Always pack it safely to avoid physical damage.
8. Troubleshooting
If you encounter issues with your Vention 45W GaN Charger, consider the following:
- No Charging: Ensure the charger is securely plugged into a live power outlet. Try a different outlet or cable. Verify that your device and cable are not damaged.
- Slow Charging: Check if your device and cable support fast charging. Some devices may charge slower if they are nearly full (due to trickle charging mode) or if multiple devices are connected.
- Overheating: If the charger feels excessively hot, unplug it immediately. Ensure it's used in a well-ventilated area and not covered. Refer to safety precautions regarding operating temperatures.
For persistent issues, please contact Vention customer support.
9. Warranty and Support
This Vention product comes with a 1-year warranty. If any non-human damage occurs during normal use within this period, please contact our customer service for assistance.
The warranty does not cover damages caused by human factors, improper use, or failure to operate in accordance with the instructions provided in this manual.
During the warranty period, please retain your Purchase Receipt, Product Packaging, and this User Manual for after-sales service purposes.
Contact Information:
- Website: www.ventiontech.com
- Email: vention@ventiontech.com
For more information and events, follow Vention on social media platforms (Facebook, LinkedIn, Instagram).
A digital version of this user manual is available at: User manual (PDF)





