UGREEN CD319
UGREEN 30W USB C Charger Nexode Series User Manual
Model: CD319 | Brand: UGREEN
Introduction
Thank you for choosing the UGREEN 30W USB C Charger from the Nexode series. This compact and powerful wall charger is designed to provide efficient and safe charging for a wide range of devices, including smartphones, tablets, and even some laptops. Featuring advanced GaN II technology and a foldable plug, it's an ideal solution for both home and travel. This manual provides essential information on setting up, operating, maintaining, and troubleshooting your charger.

Image: The UGREEN 30W USB C Charger in black, showcasing its compact design and foldable prongs.
Product Features
- Powerful 30W Charging: Capable of charging compatible devices rapidly, for example, an iPhone 16 from 0 to 55% in approximately 30 minutes. Note that for Samsung mobile phones, the super fast charging display may only appear at the start of charging.
- Ultra Compact Size: Engineered with an upgraded GaN II chip, the Nexode series charger offers groundbreaking performance in an incredibly small form factor. The foldable plug enhances portability, making it convenient for travel.
- Real-Time Protection: Incorporates Thermal Guard technology, scanning temperature 800 times per second to ensure charging safety and prevent overheating.
- Universal Compatibility: Supports multiple fast charging protocols, providing wide compatibility with various devices such as earbuds, smartphones (iPhone 16/15/14/13, Galaxy S25/S24/S23, Pixel 8/7/6), tablets (iPad Pro/Air/Mini), and even MacBook Air models.
- Multiple Safety System: Built-in protections include short circuit protection, overload protection, over-temperature protection, and overvoltage protection for comprehensive device security.

Image: A user charging an iPhone 16 with the UGREEN 30W charger plugged into a wall outlet, demonstrating its fast charging capability.

Image: The UGREEN 30W charger surrounded by various devices like a smartphone, tablet, and smartwatch, illustrating its universal compatibility.

Image: A visual comparison showing the compact size of the UGREEN 30W charger next to larger original 30W and 20W chargers, highlighting its portability.

Image: An illustrative diagram detailing the GaN II chip technology within the UGREEN charger, emphasizing its efficiency and safety features like Thermal Guard.
What's in the Box
- UGREEN 30W USB C Charger (x1)
- User Manual (x1)
Note: A USB-C charging cable is not included and must be purchased separately. For optimal performance, use a high-quality USB-C to USB-C cable that supports fast charging.
Setup
- Unpack the Charger: Carefully remove the UGREEN 30W USB C Charger and this user manual from the packaging.
- Unfold the Prongs: If the prongs are folded, gently unfold them until they click into place, ready to be inserted into a wall outlet.
- Connect Charging Cable: Obtain a compatible USB-C charging cable (not included). Plug one end of the USB-C cable into the USB-C port on the UGREEN charger.
- Plug into Power Outlet: Insert the charger into a standard wall power outlet. Ensure the outlet is easily accessible and provides stable power.
- Connect to Device: Plug the other end of the USB-C cable into your device (smartphone, tablet, etc.). Your device should indicate that it is charging.
Operating Instructions
The UGREEN 30W USB C Charger is designed for simple and efficient operation. Once connected to a power source and your device, it will automatically begin charging.
- Automatic Power Delivery: The charger intelligently detects the connected device and delivers the optimal charging power up to 30W, adhering to various fast charging protocols (e.g., Power Delivery, PPS).
- Charging Indication: Your device's screen or LED indicator will show that it is receiving power. There is no separate indicator light on the charger itself.
- Simultaneous Charging: This charger features a single USB-C output port, meaning it can charge one device at a time.
- Safe Charging: The built-in Thermal Guard technology and multiple safety systems continuously monitor the charging process to prevent overcharging, overheating, and short circuits, ensuring the safety of your device and the charger.
Video: An official UGREEN video showcasing the Nexode 30W USB C Charger in multiple colors, demonstrating its compact design and ease of use.
Maintenance
- Cleaning: Disconnect the charger from the power outlet and your device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: When not in use, store the charger in a cool, dry place, away from direct sunlight and extreme temperatures. The foldable prongs make it easy to store.
- Handling: Avoid dropping the charger or subjecting it to strong impacts. Do not attempt to disassemble or modify the charger, as this will void the warranty and could cause damage or injury.
- Environmental Conditions: Do not expose the charger to water, moisture, or high humidity. Keep it away from flammable materials.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not working / Device not charging. |
|
|
| Slow charging. |
|
|
| Charger feels warm. |
|
|
If the problem persists after trying these solutions, please contact UGREEN customer support for further assistance.
Specifications
| Attribute | Detail |
|---|---|
| Brand | UGREEN |
| Model Number | CD319 |
| Product Dimensions | 1.28 x 1.28 x 1.6 inches |
| Item Weight | 1.69 ounces |
| Connectivity Technology | USB |
| Connector Type | USB Type C |
| Input Voltage | 240 Volts (AC) |
| Special Features | Lightweight Design, Travel, Fast Charging |
| Form Factor | Compact and Foldable |
| Color | Black |
| Manufacturer | Ugreen Group Limited |
| Country of Origin | China |
Warranty and Support
UGREEN products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or service inquiries, please refer to the official UGREEN website or contact their customer service directly.
UGREEN Official Website: www.ugreen.com
Please retain your proof of purchase for warranty claims.
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