User Manual for Xiaomi 22.5W Power Adapter
Quick guide for the Xiaomi 22.5W Power Adapter (MDY-11-EP). Includes technical specifications, safety warnings, and usage guidelines for optimal charging.
Quick answers from the manual
Quick answer
- The Xiaomi 22.5W Power Adapter (MDY-11-EP) is a compact charger providing up to 22.5W output, compatible with most smartphones and tablets. p. 1
Key actions
- Do not disassemble or expose the charger to heat sources, fire, or direct sunlight. p. 2
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Model | MDY-11-EP | Product model identifier | p. 1 |
| Max Output | 22.5W | Maximum power delivery | p. 1 |
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Where to find it in the PDF
- Specifications and Overview p. 1
- Features and Warnings p. 2
- Regulatory Information p. 3
Table of contents
Quick guide from the manual
The Xiaomi 22.5W Power Adapter (Type-A) is a compact and portable charging device designed to provide a maximum output of 22.5W. It is compatible with a wide range of electronic devices, including smartphones and tablets, utilizing an intelligent identification chip for safe and efficient charging.

Technical Specifications
- Model: MDY-11-EP
- Input: 100-240VAC, 50/60Hz, 0.6A
- Output: 5.0V/3.0A (15W), 9.0V/2.23A (20W), 12.0V/1.67A (20W), 10.0V/2.25A (22.5W Max)
- Operating Temperature: -10°C to 40°C
- Dimensions: 67.8 x 41.45 x 26.5 mm (excluding prongs)
- No-load Power Consumption: ≤ 0.075W
Features
- Safety: Equipped with short-circuit, over-current, over-voltage, under-voltage, over-heating, static electricity, and lightning protection.
- Material: Constructed with UL94-V0 flame-retardant PC material for high-temperature resistance.
- Compatibility: Features an intelligent identification chip for broad compatibility with smartphones and tablets.
- Usage Altitude: Suitable for use up to 2000 meters.
Warnings
- Do not disassemble the charger.
- Keep away from heat sources and fire.
- Do not expose to direct sunlight.
- Do not short-circuit the charger.
- Do not apply excessive force to the device.
- Children should be supervised by an adult when using the charger.
Disposal and Recycling
This product is subject to WEEE regulations (2012/19/EU). Do not dispose of it with unsorted household waste. Please deliver the equipment to a designated collection point for the recycling of waste electrical and electronic equipment to protect human health and the environment.
Manufacturer information
Xiaomi Corporation
Practical help
Common problems
Ensure the USB-A cable is securely connected to both the adapter and the device. Verify the power outlet is functional.
Disconnect the charger and allow it to cool down. Ensure the ambient temperature is within the specified range (-10°C to 40°C).
Before use
- Check the adapter for any physical damage or cracks.
- Ensure the power outlet voltage matches the input requirements (100-240VAC).
- Use a high-quality, compatible USB-A charging cable.
- Ensure the device is used in a well-ventilated area.
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Specs in practice
- 22.5W Max Output
- The maximum power delivery capacity, achieved when using compatible devices and cables.
- 100-240VAC Input
- The adapter is compatible with standard global power grids.
- UL94-V0 Material
- Indicates the casing is made of flame-retardant material for enhanced safety.
Images and diagrams
- The adapter features a single USB-A port located on the top surface for cable connection.
Model compatibility
- Compatible with most smartphones and tablets.
- Designed for use with select Xiaomi devices.
- Requires a USB-A cable for connection.
Manual page author
Michael Turner
Technical manual editor