Xiaomi 90W GaN Charger User Manual

1. Introduction

Thank you for choosing the Xiaomi 90W GaN Charger. This high-performance charger utilizes GaN (Gallium Nitride) technology for a compact design while delivering powerful and efficient charging. It supports various fast charging protocols, including Qualcomm Quick Charge, making it ideal for a wide range of compatible devices such as Xiaomi Mi series and Redmi K series smartphones.

2. Safety Information

Do not expose the charger to water, moisture, or extreme temperatures.
Avoid dropping or subjecting the charger to strong impacts.
Do not attempt to disassemble, repair, or modify the charger.
Keep out of reach of children.
Ensure the power outlet voltage is compatible with the charger's input specifications.
Unplug the charger from the power outlet when not in use or during electrical storms.
Use only original or certified compatible cables with the charger.

3. Package Contents

Please check the package for the following items:

Xiaomi 90W GaN Charger (EU Plug)
USB-C Data Cable (available in 1M, 1.5M, or 2M lengths, depending on variant)

Xiaomi 90W GaN Charger and USB-C Cable — Figure 1: Overview of the 90W fast charger and USB-C data cable.

4. Product Overview

The Xiaomi 90W GaN Charger features a compact design with a single USB-A output interface. It is designed for efficient and rapid charging of compatible devices.

Front view of Xiaomi 90W GaN Charger with 90W branding — Figure 2: Front view of the 90W GaN Charger, highlighting the 90W branding.

Side view of Xiaomi 90W GaN Charger showing USB-A port — Figure 3: Side view of the charger, showing the USB-A output port.

Rear view of Xiaomi 90W GaN Charger with EU plug and GaN branding — Figure 4: Rear view of the charger, showing the EU plug and GaN branding.

5. Setup and Connection

Connect to Power Outlet: Insert the EU plug of the Xiaomi 90W GaN Charger into a compatible wall power outlet.
Connect Cable to Charger: Plug the USB-A end of the provided USB-C data cable into the USB-A port on the charger.
Connect Cable to Device: Plug the USB-C end of the data cable into the charging port of your compatible smartphone, tablet, or other electronic device.
Begin Charging: The device should automatically begin charging. For optimal fast charging, ensure your device and cable support the charger's fast charging protocols.

Xiaomi 90W GaN Charger connected to a laptop and charging a smartphone — Figure 5: Charger connected to a power source and charging a smartphone.

6. Operating Instructions

The Xiaomi 90W GaN Charger is designed for simple plug-and-play operation. It features intelligent charging capabilities to automatically detect and deliver the optimal charging current for your connected device.

Fast Charging: When connected to a compatible device and cable, the charger will automatically engage its fast charging mode (e.g., Turbo Fast Charge, Hypercharge, Qualcomm Quick Charge) to provide rapid power delivery.
Compatibility: This charger is compatible with a wide range of devices that support USB-A to USB-C charging, including but not limited to Xiaomi Mi 15, 14, 13, 12 Pro, 12 Ultra, and Redmi K60 Pro/K60S.
Intelligent Charge: The charger includes intelligent charge technology to protect your devices from overcharging, overheating, and short circuits.

7. Maintenance

Cleaning: Disconnect the charger from the power outlet before cleaning. Use a soft, dry cloth to wipe the surface of the charger. Do not use liquid cleaners or aerosols.
Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures.
Cable Care: Avoid bending or twisting the charging cable excessively to prevent damage.

8. Troubleshooting

Problem	Possible Cause	Solution
Device not charging	Loose connection Faulty cable Power outlet issue Incompatible device	Ensure all connections are secure. Try a different cable. Test the power outlet with another device. Verify device compatibility with the charger.
Slow charging	Cable not supporting fast charge Device not supporting fast charge Background apps consuming power	Use the original or a certified fast-charging cable. Ensure your device supports fast charging. Close unnecessary background applications.
Charger overheating	Normal during high-power charging Poor ventilation Faulty unit	If excessively hot, disconnect immediately. Ensure adequate airflow around the charger. Contact support if overheating persists.

9. Specifications

Feature	Detail
Brand Name	XIAOMI
Max. Output Power	120W (Note: Product title states 90W, but specifications indicate 120W max output. Please refer to product packaging for exact rating.)
Applied Fast Charge Protocols	Other, Qualcomm Quick Charge
GaN Technology	Yes
Intelligent Charge	Yes
Display Screen	No
Type	Travel Charger
Power Source	A.C. Source, USB
Output Interface	Type C, USB-A
Quality Certification	CCC, CE, ROHS, FCC, WEEE, PSE, EMC
Origin	Mainland China
Plug Type	EU Plug (Specific SKU may vary)
Cable Included	100/200/150cm 6A Type/tipe/tipe c cable (depending on variant)

10. User Tips

Verify Authenticity: To ensure you have a genuine Xiaomi product, purchase from authorized retailers or check for official branding and serial numbers.
Optimal Cable Length: Choose a cable length that is convenient for your use case but avoid excessively long cables, which can sometimes reduce charging efficiency.
Device Compatibility: Always check your device's specifications to confirm it supports the fast charging wattage and protocols offered by this charger for the best performance.

11. Warranty and Support

For detailed warranty information and customer support, please refer to the official Xiaomi website or contact your point of purchase. Keep your proof of purchase for warranty claims.

An additional user manual in PDF format may be available for download. Please refer to the seller's product page or official Xiaomi support resources for access to this document.

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XIAOMI Xiaomi 90W GaN Charger