1. Introduction
Thank you for choosing the CUKTECH NO.10 GaN Charger. This high-performance 120W charger is designed to provide efficient and fast charging for a wide range of devices, including laptops, smartphones, and tablets. Featuring advanced GaN technology, multiple output ports, and an intuitive ultra monitor display, it offers a powerful and intelligent charging experience. This manual will guide you through the setup, operation, and maintenance of your new charger.
2. Product Features
- 120W Max Output: Delivers powerful charging for demanding devices.
- Multi-Port Design: Equipped with 3 USB-C ports and 1 USB-A port for simultaneous charging.
- 1.57" Ultra Monitor Display: Real-time monitoring of charging status, including total output power, temperature, and individual port power/current/voltage.
- Display Rotation: Long-press the integrated touch button to rotate the screen display by 90 degrees for optimal viewing.
- GaN Technology: Utilizes Gallium Nitride for a compact size and high efficiency.
- Advanced Cooling System: Features graphene composite thermal conductive copper foil, high thermal conductivity organic silicone, and 36000 hourly temperature monitoring for stable performance.
- Comprehensive Safety Protections: Includes overvoltage, input overcurrent, output overcurrent, low ripple, short circuit, overtemperature, low electromagnetic interference, and ESD resistance.
- Smart App Control: Offers features like output mode selection, smart protocol switching, small current function for USB-A, and detailed charging data monitoring via a connected app.
- OTA Updates: Supports Over-The-Air firmware updates for continuous improvement.
- Included Cable: Comes with a 240W PD3.1 (6A) Type-C to Type-C cable.
- Smart Connectivity: Compatible with Xiaomi HyperConnect and Mi Home ecosystems.
3. Package Contents
- CUKTECH NO.10 GaN Charger
- 240W PD3.1 (6A) Type-C to Type-C Cable
- User Manual (this document)
4. Specifications
| Feature | Detail |
|---|---|
| Model | NO.10 GaN Charger |
| Max Output Power | 120W |
| Ports | 3 x USB-C, 1 x USB-A |
| Single Port Output (Max) | USB-C1/C2/C3: 120W, USB-A: 33W |
| Multi-Port Output (Max) | 120W Total |
| Display | 1.57" TFT Screen (200*320 resolution, 700 nits peak brightness, 160° viewing angle) |
| Cooling Technology | Graphene composite thermal conductive copper foil, high thermal conductivity organic silicone |
| Safety Protections | Overvoltage, Input Overcurrent, Output Overcurrent, Low Ripple, Short Circuit, Overtemperature, Low Electromagnetic Interference, ESD Resistance |
| Included Cable | 240W PD3.1 (6A) Type-C to Type-C cable |
5. Setup Instructions
- Connect to Power Outlet: Plug the CUKTECH NO.10 GaN Charger into a standard wall outlet. The display screen will illuminate, indicating it is powered on.
- Connect Your Devices:
- For USB-C devices (laptops, smartphones, tablets): Use the provided 240W PD3.1 Type-C to Type-C cable or another compatible USB-C cable to connect your device to any of the three USB-C ports (C1, C2, C3) on the charger.
- For USB-A devices: Use a compatible USB-A cable to connect your device to the USB-A port on the charger.
- Verify Charging: Once connected, your device should begin charging. The charger's display will show real-time charging information for each active port.
6. Operating Instructions
6.1 Understanding the Display
The 1.57" TFT screen provides crucial real-time information about your charging status:
- Total Output Power: Shows the combined wattage being delivered across all active ports.
- Temperature Condition: Displays the internal temperature of the charger, often with an AI Temperature Control indicator.
- Single Port Power/Current/Voltage: Detailed breakdown of power (W), current (A), and voltage (V) for each individual port in use (C1, C2, C3, A).
- Bluetooth Connection: Indicates if the charger is successfully connected via Bluetooth for app control.
6.2 Rotating the Display
To adjust the viewing orientation of the screen, long-press the integrated touch button located at the bottom of the display. This will rotate the display content by 90 degrees.
6.3 App Control (Optional)
For enhanced control and monitoring, download the official CUKTECH app (if available). The app allows you to:
- Choose specific output modes.
- Switch between smart charging protocols.
- Activate a small current function for the USB-A port, ideal for charging low-power devices like smartwatches or earbuds.
- Monitor detailed charging data for multiple fast-charging devices.
- Receive OTA firmware updates.
7. Maintenance
- Cleaning: Disconnect the charger from the power outlet and all devices 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 strong impacts, as this can damage internal components.
- Cable Care: Ensure charging cables are not bent sharply or tangled, which can lead to damage over time.
8. Troubleshooting
- Q: My device is not charging.
- A: Ensure the charger is securely plugged into a working power outlet. Check that the charging cable is properly connected to both the charger and your device. Try a different cable or port to rule out cable or port issues. Verify your device is compatible with the charger's output specifications.
- Q: The display screen is off or not showing information.
- A: Confirm the charger is plugged into a live power outlet. If it's connected but the screen is blank, try unplugging and re-plugging the charger. If the issue persists, contact customer support.
- Q: My device is charging slowly.
- A: Ensure you are using a high-quality cable that supports fast charging. Some devices may limit charging speed if multiple devices are connected, especially if the total power draw exceeds the charger's capacity for optimal fast charging on all ports. Check the display for individual port output. If using the USB-A port, ensure the small current function is not accidentally enabled via the app if you intend to fast charge.
- Q: The charger feels warm during use.
- A: It is normal for the charger to generate some heat during operation, especially during high-power charging. The CUKTECH NO.10 has an advanced cooling system and overtemperature protection. If the charger becomes excessively hot or displays an overtemperature warning, disconnect it immediately and allow it to cool down. Ensure adequate ventilation around the charger.
9. User Tips
- Optimize Charging: For the fastest charging experience, especially for laptops or high-power devices, try using a single USB-C port. While the charger supports 120W total output, individual port performance can be maximized when fewer ports are in use.
- Cable Quality Matters: Always use high-quality, certified charging cables that support the power delivery (PD) and current ratings required by your devices to ensure optimal charging speed and safety. The included 240W PD3.1 cable is recommended for USB-C connections.
- Monitor with the App: If you want detailed insights into your charging sessions, consider using the CUKTECH app. It can help you understand power distribution and optimize settings for different devices.
10. Safety Information
- Do not expose the charger to water, moisture, or high humidity.
- Do not disassemble, modify, or attempt to repair the charger. This will void the warranty and may cause electric shock or fire.
- Keep the charger away from heat sources, open flames, and flammable materials.
- Ensure proper ventilation when using the charger; do not cover it with cloths or other materials.
- This product is intended for indoor use only.
- Keep out of reach of children.
- If you notice any unusual smell, smoke, or excessive heat, immediately unplug the charger from the power outlet and disconnect all devices.
11. Warranty and Support
CUKTECH products come with a limited warranty. For detailed warranty information, product support, or service inquiries, please refer to the official CUKTECH website or contact your retailer. Please retain your proof of purchase for warranty claims.





