Mi WCJ02ZM Manual

Product Overview

Mi 20W Wireless Car Charger is a wireless charger for use in cars. With convenient one-handed use, it offers smart identification and control, flexible inductive sensing, 2.5D glass surface, and Type-C port. It also supports charging phones that are featured with wireless charging.

1. Universal Ball Knob
2. Button
3. Clamp
4. Arm
5. Release Button
6. Indicator
7. Welcome Light
8. Inductive Sensor

How to Use

1. Tighten the clamp knob to secure the wireless car charger into the air vent. Plug in the supplied car charger into the car's cigarette lighter or power port, and insert the USB-A interface into the red USB port of the car charger. Then plug in the Type-C interface into the wireless car charger. When the indicator blinks blue three times, and the welcome light remains lit up, the wireless car charger is functioning normally. You can also turn the universal ball knob to adjust the direction of the car charger.
   Note: Please properly tighten the universal ball knob before use to prevent accidental movement during use.
   
2. Make sure there are no metal objects on the surface of the wireless car charger, nor on the back of the compatible phone which meet the Qi standard. Move the phone close to the inductive sensor, and the wireless car charger's arms will open automatically then close automatically to clamp down the phone. The indicator light will be blue while charging normally.
   
3. In order to achieve optimum charging performance, make sure the phone is properly placed onto the wireless car charger, so it is close to the charging surface (refer to the figure below). When the indicator blinks, it indicates that the charger is in protection mode. Please check whether there is a metal object on the charging surface or on the back of the phone. If the issue persists, please contact please contact the after-sales service team. *
   * When a phone that does not support wireless charging is placed into the car charger, the indicator will blink.
   
4. When you need to remove the phone from the wireless car charger, press the release button to release the arms. The arms will open, and release the phone, then charging will stop.
   Note: when the car's cigarette lighter or power port are not supplying power, the phone can be removed directly.
   
5. When the Mi 20W Wireless Car Charger cannot be secured into an air vent with its clamp, the supplied adhesive mount can be used to secure it onto a flat surface.
   Note: The surface for mounting the wireless car charger needs to be clean and flat. Make sure press and hold it firmly for 5 to 10 seconds after mounting. Due to the strength of the adhesive, forced removal may damage the car's interior. It is recommended to have a professional remove the adhesive mount.
   

Specifications

Model: WCJ02ZM
Product Name: Mi 20W Wireless Car Charger
Input: 5 V 3 A | 9 V 2 A | 12 V 2 A | 15 V 1.8 A | 20 V 1.35 A
Output: 20 W Max.*
Inductive Sensing Distance: ≤ 4 mm
Item Dimensions: 117.2 × 73.4 × 91.7 mm
Operating Temperature: 0°C to 40°C
Operation Frequency: 110–148 kHz (<35 dBuA/m @ 10 m)

*Wireless charging at 20 W is compatible with some Xiaomi phones such as Mi 9, Mi 10 and Mi 11.

Note: Illustrations of product, accessories, and user interface in the user manual are for reference purposes only. Actual product and functions may vary due to product enhancements.

Precaution

• Do not drop or crush to this product.
• Keep the glass surface of the inductive sensor clean.
• Do not disassemble or modify the product.
• Do not place the product near or in a fire, nor submerge it in water.
• Do not use this product in severely hot, humid, or corrosive environments avoiding damage to its electrical circuit.
• Do not place any cards including ID card and bank card with a magnetic strip/chip near or onto the wireless car charger to avoid corrupting the card.
• Keep a distance of at least 20 cm between implanted medical devices (pacemakers, cochlear implants, etc.) and the product so as to avoid potential interference to medical devices.
• Do not allow children to touch or play with this product to avoid unnecessary accidents.
• Please unplug the car charger from the car's cigarette lighter or power port when it will not be used for a long time.
• For your user experience, it is not recommended to reuse the adhesive mount as the strength of the adhesive will be decreased.
• The operating frequency for wireless charging is 110–148 KHz.
• The equipment should be installed at least 20 cm (7.9 in) from your body or nearby persons.

For further information, please go to www.mi.com
Manufactured for: Xiaomi Communications Co., Ltd.
Manufactured by: Zimi Corporation (a Mi Ecosystem company)
Address: A913, No. 159 Chengjiang Middle Road, Jiangyin, Jiangsu, China

Documents / Resources

References

• Xiaomi United States | Xiaomi Official Website

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Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

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