1. Introduction
Thank you for choosing the Xiaomi 18W Fast Charger. This manual provides essential information for the safe and efficient use of your charger. Please read it carefully before use and retain it for future reference.
2. Safety Information
- Do not expose the charger to water, moisture, or extreme temperatures.
- Do not attempt to disassemble, repair, or modify the charger.
- Keep out of reach of children.
- Use only with compatible devices and cables.
- Unplug the charger from the power outlet when not in use or during electrical storms.
- Ensure the power outlet voltage matches the charger's input specifications.
3. Package Contents
The package should contain the following items:
- Xiaomi 18W Fast Charger (Model MDY-10-EW)
- USB Type-C Cable

4. Product Overview
The Xiaomi 18W Fast Charger (MDY-10-EW) is a compact wall adapter designed for efficient charging of compatible Xiaomi devices. It features a single USB-A output port and supports Qualcomm Quick Charge 3.0 technology.


5. Setup
- Unpack: Carefully remove the charger and USB cable from the packaging.
- Connect Cable: Insert the USB-A end of the provided USB Type-C cable into the charger's USB port.
- Plug into Wall: Insert the charger into a standard wall power outlet (100-240V AC, 50/60Hz).
- Connect Device: Plug the USB Type-C end of the cable into your compatible Xiaomi device's charging port.
The device should indicate that it is charging. For fast charging, ensure your device and cable support fast charging protocols.
6. Operating Instructions
Once connected, the charger will automatically detect the connected device and deliver the optimal charging current up to 18W, utilizing Quick Charge 3.0 technology if supported by the device.
- Fast Charging: For devices that support Quick Charge 3.0, the charger will provide faster charging speeds.
- Normal Charging: For devices that do not support fast charging, the charger will provide standard charging speeds.
- Disconnecting: Always disconnect your device first, then unplug the charger from the wall outlet.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean 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 USB 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 USB cable. Test the power outlet with another device. Verify device compatibility. |
| Slow charging. | Device or cable does not support fast charging, background apps consuming power. | Ensure both your device and cable support Quick Charge 3.0. Close unnecessary background applications on your device. |
| Charger feels warm. | Normal operation during charging. | This is normal. If it becomes excessively hot or emits smoke/smell, unplug immediately and discontinue use. |
9. Specifications
Refer to the product label for detailed specifications. A summary is provided below:

- Model: MDY-10-EW
- Input: 100-240VAC, 50/60Hz, 0.5A
- Output: 5V=3A / 9V=2A / 12V=1.5A (Max 18W)
- Connector Type: USB-A (Output)
- Color: White
- Special Features: Fast Charging (Qualcomm Quick Charge 3.0)
- Compatible Devices: Xiaomi Poco F3, Redmi 9, Redmi Note 10, Mi 10T Pro, Mi 11, and other compatible devices.
10. Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your purchase or visit the official Xiaomi website. Keep your proof of purchase for warranty claims.
Official Xiaomi Store: Visit Xiaomi Store on Amazon.eg





