INIU W31
INIU 3-in-1 Wireless Charging Station User Manual
Model: W31 | Brand: INIU
Introduction
Thank you for choosing the INIU 3-in-1 Wireless Charging Station. This device is designed to provide a convenient and efficient charging solution for your Apple iPhone, Apple Watch, and AirPods simultaneously. Featuring Qi2 certification for 15W fast charging and a compact, foldable design, it is ideal for both travel and home use. Please read this manual carefully to ensure proper use and optimal performance.
Package Contents
- INIU 3-in-1 Wireless Charger Station x 1
- 30W Adapter x 1
- 4.9ft USB-C to USB-C Cable x 1
- User Manual x 1

Image: All components included in the INIU 3-in-1 Wireless Charging Station package.
Product Features
- Qi2 Certified 15W Fast Charging: Provides optimized and safe wireless charging for compatible iPhone models (12-16 series).
- 3-in-1 Simultaneous Charging: Charge your iPhone, Apple Watch, and AirPods all at once, reducing cable clutter.
- Ultra-Compact & Foldable Design: Highly portable, making it an ideal travel companion.
- 5W Fast Charging for Apple Watch: Capable of charging Apple Watch Series 10 to 63% in just 30 minutes.
- Enhanced Safety: Built with high-grade materials and advanced safety features for reliable operation.

Image: The compact, foldable design of the INIU 3-in-1 Wireless Charging Station.

Image: Simultaneous charging of multiple Apple devices on the station.
Specifications
| Model Number | W31 |
| Dimensions | 6.34 x 3.7 x 1.89 inches |
| Item Weight | 4 ounces |
| Input Voltage | 15 Volts |
| Wattage | 30 Watts |
| Connectivity Technology | USB Type C |
| Color | Black |
| Special Features | Fast Charging, Lightweight Design, MagSafe Compatible, Multi-Device Charging, Wireless Charging |
Setup Guide
- Unpack: Carefully remove all components from the packaging.
- Connect Power: Insert the USB-C end of the provided cable into the charging station's USB-C port. Connect the other end of the cable to the included 30W power adapter.
- Plug In: Plug the power adapter into a wall outlet. The indicator lights on the charging station will illuminate briefly, indicating it is powered on and ready for use.
- Unfold (if necessary): Gently unfold the charging station to its desired configuration for charging your devices. The phone charging pad can be angled upwards, and the Apple Watch charging module can be elevated or flattened.
Operating Instructions
Charging Your iPhone (MagSafe Compatible)
Place your iPhone (12-16 series or newer with MagSafe compatibility) onto the main charging pad. The magnetic alignment will snap your iPhone into place, ensuring optimal charging. The charging indicator on your iPhone screen will confirm charging has begun. For best results, use an iPhone with a MagSafe case or no case.

Image: iPhone charging on the main pad.
Charging Your Apple Watch
The Apple Watch charging module can be used in two ways:
- Elevated Mode: For Apple Watches with non-detachable bands, gently pull up the watch charging module until it locks into an upright position. Place your Apple Watch onto the magnetic charging disc.
- Flat Mode: For Apple Watches with detachable bands, the module can remain flat. Place your Apple Watch onto the magnetic charging disc.
Ensure the watch is properly aligned for charging to begin. A charging icon will appear on your Apple Watch screen.

Image: Apple Watch charging in elevated mode.
Charging Your AirPods
Place your AirPods (with wireless charging case) onto the designated flat charging area at the base of the station. The charging indicator on your AirPods case will light up to confirm charging.

Image: AirPods charging on the base pad.
Compatibility
The INIU 3-in-1 Wireless Charging Station is compatible with the following devices:
- iPhones: iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 15 Pro Max, iPhone 15 Pro, iPhone 15 Plus, iPhone 15, iPhone 14 Pro Max, iPhone 14 Pro, iPhone 14 Plus, iPhone 14, iPhone 13 Pro Max, iPhone 13 Pro, iPhone 13, iPhone 12 Pro Max, iPhone 12 Pro, iPhone 12 (Compatible with MagSafe cases)
- Apple Watch: Apple Watch Series 9, Apple Watch Ultra 2, Apple Watch Ultra 1, Apple Watch Series 8, Apple Watch Series 7, Apple Watch Series 6, Apple Watch Series SE, Apple Watch Series 5, Apple Watch Series 4, Apple Watch Series 3, Apple Watch Series 2
- AirPods: AirPods 4, AirPods 3, AirPods Pro2, AirPods Pro (Note: Not compatible with AirPods model A2897 released in 2022)

Image: Device compatibility overview.
Care and Maintenance
- Keep the charging station away from water, moisture, and extreme temperatures.
- Clean the surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid dropping or subjecting the device to strong impacts.
- When not in use, store the charger in a cool, dry place, ideally folded for protection.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Device not charging. |
|
| Slow charging. |
|
| Overheating during charging. |
|
Safety Information
- Do not disassemble, modify, or repair the device.
- Do not expose to fire, water, or corrosive liquids.
- Keep out of reach of children.
- Use only the provided power adapter and cable.
- Avoid placing metal objects or foreign materials on the charging pads.
Warranty and Support
INIU provides an industry-leading 3-year care warranty and lifetime technical support for this product. For any questions, issues, or support needs, please contact INIU customer service through their official website or the platform where you purchased the product.
Visit the official INIU store for more information: INIU Official Store
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