1. Introduction and Overview
Thank you for choosing the Essager 100W GaN USB Type C Charger. This advanced travel charger utilizes GaN (Gallium Nitride) technology, allowing for a compact design with high power efficiency. It features four output ports (2 Type-C and 2 USB-A) and supports a wide range of fast charging protocols, making it ideal for charging multiple devices simultaneously, including laptops, tablets, and smartphones.

Key Features:
- GaN Technology: Smaller, lighter, and more efficient than traditional silicon-based chargers.
- High Power Output: Up to 100W max output, capable of charging power-hungry devices like MacBook Pro.
- Multi-Port Design: Two USB Type-C ports and two USB-A ports for simultaneous charging of up to four devices.
- Wide Compatibility: Supports multiple fast charging protocols including PPS, PD3.0, QC4.0, QC3.0, FCP, SCP, BC1.2 DCP, Apple2.4A, and Samsung AFC.
- Global Universal Voltage: Supports 100-240V wide voltage input, suitable for international travel.

2. Safety Information
Please read and follow these safety guidelines to ensure safe operation and prolong the life of your charger:
- Do not drop the charger violently or subject it to strong impacts, as this may cause functional impairment.
- Keep the charger away from water, moisture, and extreme temperatures.
- Do not disassemble, modify, or attempt to repair the charger yourself.
- Ensure the charger is used within its specified input voltage range (100-240V).
- Use only certified and compatible charging cables with your devices.
The charger is equipped with multiple safety protections:
- Short circuit protection
- Over voltage protection
- Over current protection
- Electrostatic protection
- Over temperature protection
- Overcharge protection

3. Specifications
| Attribute | Detail |
|---|---|
| Brand | ESSAGER |
| Model | ES-CD37 / P100AU01A3C0 |
| Name | 100W Travel 2C2A Charger |
| Color | Black / White |
| Material | PC |
| Interface Specifications | 2 Type-C Ports, 2 USB-A Ports |
| Plug Types | US, UK, EU, KR |
| Input | 100-240V~50/60Hz, 2.5A |
| Type-C1 Output | 5V/3A; 9V/3A; 12V/3A; 15V/3A; 20V/5A (100W Max) |
| Type-C2 Output | 5V/3A; 9V/3A; 12V/2.5A; 15V/2A; 20V/1.5A (30W Max) |
| USB A1 Output | 5V/3A; 9V/2A; 12V/1.5A (18W Max) |
| USB A2 Output | 5V/3A; 9V/2A; 12V/1.5A (18W Max) |
| Combined Output (C1+C2) | PD65W + PD30W |
| Combined Output (C2+A1+A2) | 5V3A |
| Combined Output (C1+C2+A1+A2) | PD65W + 5V3A |
| Dimensions (approx.) | 75mm (Height) x 32.5mm (Width) x 92mm (Depth, including prongs) |
| Applied Fast Charge Protocols | Samsung Adaptive Fast Charge, Huawei FCP, USB PD, Qualcomm Quick Charge, Huawei Quick Charge, PPS/PD3.0/QC2.0/SCP/BC1.2 DCP/Apple2.4A/Samsung AFC |
| Quality Certification | CE, RoHS |


4. Setup and Installation
- Select Correct Plug Type: Ensure you have the correct plug type (US, UK, EU, or KR) for your region. The charger may come with interchangeable plugs or a fixed plug depending on the variant.
- Connect to Power Outlet: Plug the charger firmly into a standard wall power outlet (AC 100-240V, 50/60Hz).
- Prepare Devices: Gather the devices you wish to charge and their compatible USB charging cables.

5. Operating Instructions
The Essager 100W GaN charger is designed for simple plug-and-play operation. It intelligently distributes power based on connected devices.
- Connect Devices: Plug one end of your device's charging cable into the appropriate port (Type-C or USB-A) on the charger and the other end into your device.
- Charging Indication: The charger typically has an indicator light to show it is powered on and functioning.
- Simultaneous Charging: You can charge up to four devices simultaneously. The charger will automatically adjust power output to each port based on the connected devices' requirements and supported protocols.


6. Charging Protocols and Power Distribution
The charger supports a wide array of fast charging protocols to ensure optimal charging speeds for compatible devices. The intelligent power distribution system dynamically allocates power across the ports:
Supported Protocols:
- USB Power Delivery (PD)
- Qualcomm Quick Charge (QC 4.0, QC 3.0, QC 2.0)
- Programmable Power Supply (PPS)
- Huawei Fast Charge Protocol (FCP)
- Huawei SuperCharge Protocol (SCP)
- Samsung Adaptive Fast Charge (AFC)
- Battery Charging Specification 1.2 (BC1.2 DCP)
- Apple 2.4A
Intelligent Power Distribution:
The charger automatically adjusts power output based on the number and type of devices connected:
- Single Port Usage:
- Type-C1: Up to 100W
- Type-C2: Up to 30W
- USB-A1/A2: Up to 18W each - Two Ports Usage:
- Type-C1 + Type-C2: PD65W + PD30W - Three Ports Usage:
- Type-C1 + Type-C2 + USB-A1/A2: PD65W + 15W (shared between C2 and A ports) - Four Ports Usage:
- Type-C1 + Type-C2 + USB-A1 + USB-A2: PD65W + 5V3A (shared between C2, A1, A2)

7. Maintenance
To ensure optimal performance and longevity of your Essager 100W GaN charger, follow these maintenance tips:
- Cleaning: Disconnect the charger from the power outlet before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping or subjecting the charger to physical shock.
- Cable Care: Always unplug cables by gripping the connector, not the cable itself, to prevent damage.
8. Troubleshooting
If you encounter issues with your charger, please refer to the following common problems and solutions:
- Device not charging:
- Ensure the charger is properly plugged into a live power outlet.
- Check if the charging cable is securely connected to both the charger and your device.
- Try a different charging cable to rule out cable issues.
- Test with a different device to confirm the charger is functioning. - Slow charging:
- Verify that your device and cable support fast charging protocols (e.g., PD, QC) and that you are using the correct port (e.g., Type-C1 for 100W output).
- If multiple devices are connected, the power output per port may be reduced due to intelligent power distribution. Disconnect other devices to see if charging speed improves for a specific device.
- Ensure your cable is rated for the desired wattage (e.g., a 100W cable for 100W charging). - Intermittent or oscillating charging (e.g., for Poco F4 GT):
- This can occur due to compatibility issues between the device, cable, and charger, or if the cable does not support the required wattage for stable fast charging.
- Ensure your cable is a high-quality, certified cable that supports the specific fast charging protocol and wattage required by your device (e.g., a 240W cable for high-power devices).
- Try a different port on the charger, or reduce the number of devices being charged simultaneously. - Charger overheating:
- Disconnect all devices and unplug the charger immediately.
- Ensure the charger is used in a well-ventilated area and not covered.
- If overheating persists, discontinue use and contact customer support.
9. User Tips
- For optimal fast charging, always use high-quality cables that are rated for the maximum wattage your device and the charger port can handle.
- When charging high-power devices like laptops, prioritize using the Type-C1 port for its full 100W output.
- If you experience inconsistent charging, especially with specific devices, try using a different, higher-rated cable or charging the device individually to isolate the issue.
10. Warranty and Support
This Essager charger is designed for reliability and performance. While specific warranty details may vary by region and retailer, Essager typically offers support for product defects.
For any issues or inquiries not covered in this manual, please contact the seller or Essager customer support for assistance. Keep your purchase receipt as proof of purchase.






