UGREEN GaN 45W USB Charger Instruction Manual

Introduction

The UGREEN GaN 45W USB Charger (Model CD294) is a compact and powerful charging solution designed for a wide range of USB-C enabled devices. Utilizing advanced Gallium Nitride (GaN) technology, this charger offers efficient and fast charging while maintaining a smaller form factor and lower heat generation compared to traditional chargers. It features two USB-C ports, allowing you to charge multiple devices simultaneously.

Setup

Unpack the Charger: Carefully remove the UGREEN GaN 45W USB Charger from its packaging.
Inspect for Damage: Before use, check the charger and any included cables for visible damage. Do not use if damaged.
Connect to Power Outlet: Plug the charger into a standard wall power outlet (100-240V~ 50/60Hz).
Connect Your Device: Use a compatible USB-C charging cable to connect your device to either of the USB-C ports on the charger.

UGREEN charger plugged into a wall socket with two cables — The charger connected to a power outlet and charging two devices.

Operating Instructions

The UGREEN GaN 45W USB Charger automatically detects the connected device and delivers the optimal charging speed. It supports various fast charging protocols including PD3.0, PPS, QC4+(QC4.0/QC3.0), FCP, AFC, APPLE 5V2.4A, and BC1.2.

Single Port Charging

When using a single USB-C port, the charger can deliver up to 45W maximum output. This is ideal for fast charging compatible devices such as laptops, tablets, and smartphones.

USB C1/C2 Output: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/2.25A (45W Max)
PPS (Programmable Power Supply): 3.3-11V/5A

45W Power Delivery Max, showing tablet and laptop charging — The charger provides 45W Power Delivery for quick charging of USB-C PD-enabled devices.

Dual Port Charging

When both USB-C ports are in use, the charger intelligently distributes power to ensure efficient charging for both connected devices.

USB C1 + USB C2 Output: PD25W + PD20W / PD20W + PD25W
PPS (Programmable Power Supply): 25W: 3.3-11V/2.25A, 20W: 3.3-11V/2A

Charge your laptop quickly with the 45W output.

Charging a laptop (MacBook Air M2) up to 72% in 1 hour — Charge your laptop quickly with the 45W output.

Maintenance

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 strong impacts. Do not attempt to disassemble or modify the charger.

Troubleshooting

Device not charging:

Ensure the charger is securely plugged into a working power outlet.
Check if the charging cable is properly connected to both the charger and your device.
Try using a different USB-C cable to rule out a faulty cable.
Test the charger with a different device to confirm the charger's functionality.
Verify that your device is compatible with USB-C charging.

Slow charging speed:

Ensure your device supports fast charging protocols (PD, QC, etc.).
Use a high-quality USB-C cable that supports the required power delivery (e.g., a 5A cable for 45W Samsung Super Fast Charging 2.0).
If charging two devices simultaneously, the power output per port will be shared (e.g., 25W + 20W).
Close background applications on your device to reduce power consumption during charging.

Charger overheating:

The UGREEN GaN charger is designed to manage heat efficiently. However, if it feels excessively hot, disconnect it immediately.
Ensure adequate ventilation around the charger. Do not cover it while in use.
Avoid using the charger in environments with high ambient temperatures.

Specifications

Feature	Detail
Brand	UGREEN
Product Name	2-Port GaN 45W Charger
Model No.	CD294
Color	Matte Black
Certification	CE, RoHS, FCC, UL, CCC
Material	PC Fireproof Case
Input	100-240V~ 50/60Hz 1.2A Max
Max. Output Power	45W
Output Interface	2 C Ports, Type C
Applied Fast Charge Protocols	Qualcomm Quick Charge, Huawei FCP, USB PD (PD3.0, PPS, QC4+, AFC, APPLE 5V2.4A, BC1.2)
GaN Technology	Yes
Dimensions (approx.)	49mm x 40mm x 40mm (1.61.61.9 inches)
Warranty	1 Year

Product Specification table and dimensions — Detailed product specifications and dimensions.

Multi-Protection features — The charger includes multiple protection features for safe and reliable operation.

User Tips

Optimal Charging for Samsung: To achieve the full 45W Super Fast Charging 2.0 for Samsung Galaxy devices, ensure you use a 5A charging cable. Some users noted that a 60W cable might only provide 25W.
Reduced Heat: Thanks to GaN technology, this charger tends to heat up significantly less than conventional chargers, contributing to device longevity.
Compact and Durable: The charger's compact size makes it excellent for travel. If your package includes a cable, it is often braided for enhanced durability.
Compatibility: This charger is compatible with a wide range of devices, including the Samsung Tab S8 Plus, iPhones (8-14 series), iPads (Pro 10.5/11/12.9, Air3, mini5/6), MacBooks, and various Huawei, Honor, Xiaomi, Dell, Lenovo, and HP models.

Warranty and Support

The UGREEN GaN 45W USB Charger comes with a 1-year warranty from the date of purchase. For any technical support, warranty claims, or product-related inquiries, please contact UGREEN customer service through their official website or the retailer where the product was purchased.

Please retain your proof of purchase for warranty validation.

UGREEN CD294

UGREEN GaN 45W USB Charger