KU XIU X40

KU XIU X40 Foldable Magnetic Wireless Charger User Manual

Model: X40 | Brand: KU XIU

1. Introduction

The KU XIU X40 is a versatile 3-in-1 foldable magnetic wireless charging station designed for Apple devices. It provides simultaneous charging for your iPhone, Apple Watch, and AirPods, offering a compact and portable solution for both home and travel. Its durable aluminum alloy construction ensures efficient heat dissipation and a stable charging experience.

2. What's in the Box

Please check the package contents to ensure all items are present:

  • 1 x KU XIU X40 3-in-1 Wireless Charger
  • 1 x 20W USB-A PD Wall Adapter
  • 1 x USB-C to USB-C Cable
  • 1 x Travel Case
Contents of the KU XIU X40 package including the charger, power adapter, USB-C cable, and travel case.
Figure 2.1: Package Contents

3. Setup Instructions

Follow these steps to set up your KU XIU X40 wireless charger:

  1. Connect Power: Plug the provided USB-C to USB-C cable into the charging port on the KU XIU X40 and connect the other end to the 20W USB-A PD Wall Adapter. Plug the adapter into a power outlet.
  2. Unfold the Charger: Gently unfold the charging station into your desired configuration. The flexible roll axes allow for various angles and heights.
  3. Place Devices:
    • iPhone: Place your MagSafe-compatible iPhone (or iPhone with a MagSafe case) onto the magnetic charging surface. It can be charged in both portrait and landscape orientations.
    • Apple Watch: Stretch out the middle mini pad and place your Apple Watch onto the dedicated charging area.
    • AirPods: Place your AirPods (with wireless charging case) on the base of the charger.
A hand holding the folded KU XIU X40 charger, next to an unfolded version showing its compact size and stand configuration.
Figure 3.1: Folded and Unfolded KU XIU X40 Charger
Video 3.1: Demonstrates the foldable design of the KU XIU X40, highlighting its portability and ease of setup for travel.
Video 3.2: Shows the 3-in-1 wireless charger in action, charging an iPhone, Apple Watch, and AirPods simultaneously.

4. Operating Modes

The KU XIU X40 offers multiple operating modes to suit your needs:

  • Vertical Mode: Ideal for FaceTime calls, video conferencing, or viewing notifications.
  • Horizontal Mode: Perfect for watching videos, browsing content, or using Nightstand Mode on your Apple Watch.
  • Folded Mode: For quick charging of your iPhone when space is limited, or for maximum portability.
  • Adjustable Angles: The flexible roll axes allow you to adjust the height and viewing angle of your smartphone for optimal comfort.
Images showing the KU XIU X40 in horizontal mode for video watching, vertical mode for FaceTime calls, and folded mode for quick iPhone charging.
Figure 4.1: Various Operating Modes (Horizontal, Vertical, Folded)
The KU XIU X40 charger displaying multiple charging styles including floating mode, portrait mode, and landscape mode.
Figure 4.2: Versatile Charging Styles
Video 4.1: Showcases the KU XIU X40 as a desktop organizer, demonstrating its stable phone stand and charging capabilities.

5. Compatibility

The KU XIU X40 is designed for wide compatibility with Apple devices:

  • iPhones: iPhone 17 / 17 Pro / 17 Pro Max / iPhone Air, iPhone 16 / 16 Plus / 16 Pro / 16 Pro Max, iPhone 15 / 15 Plus / 15 Pro / 15 Pro Max, iPhone 14 / 14 Plus / 14 Pro / 14 Pro Max, iPhone 13 / 13 mini / 13 Pro / 13 Pro Max, iPhone 12 / 12 mini / 12 Pro / 12 Pro Max.
  • Apple Watch: Apple Watch Series 11–4, SE / SE 2 / SE 3, Ultra / Ultra 2 / Ultra 3.
  • AirPods: AirPods Pro (3 / 2 / 1), AirPods (4th / 3rd / 2nd gen) including MagSafe and Wireless Charging Cases.
  • Cases: Supports official MagSafe cases. For other three-part phone cases, keep the thickness under 2.5mm for optimal power efficiency.
An image showing various iPhone models, AirPods, and Apple Watch models, indicating wide compatibility with the KU XIU X40 charger.
Figure 5.1: Wide Device Compatibility

6. Safety Features

The KU XIU X40 is equipped with multiple safety protections to ensure secure and reliable charging:

  • Temperature Control: Prevents overheating during charging.
  • Surge Protection: Safeguards against sudden voltage spikes.
  • Short-Circuit Prevention: Protects devices from electrical shorts.
  • Over-Voltage Prevention: Ensures stable voltage delivery to connected devices.
Diagram illustrating the safety features of the KU XIU X40 charger, including overtemperature, overvoltage, overcurrent, and short circuit protection.
Figure 6.1: Built-in Safety and Security Features

7. Specifications

BrandKU XIU
Model NumberX40
Connector TypeUSB Type C
Compatible DevicesAirPods, Smartwatches, iPhone
Input Voltage5 Volts
Output Voltage5 Volts
Output Current3 Amps
Wattage15 watts
Connectivity TechnologyWireless
Special FeaturesFast Charging, Foldable, Lightweight Design, Magnetic, Wireless Charging
ColorBlack
MaterialAluminum
Mounting TypeTabletop Mount
Power SourceCorded Electric
Specification MetFCC

8. Troubleshooting

If you encounter issues with your KU XIU X40 charger, please refer to the following common solutions:

  • Device Not Charging:
    • Ensure the charger is properly connected to the power adapter and a working power outlet.
    • Verify that your device is correctly aligned on the charging surface. For iPhones, ensure MagSafe compatibility or a MagSafe-compatible case.
    • Remove any thick phone cases (over 2.5mm) that might interfere with wireless charging.
    • Check for any foreign objects between the device and the charging surface.
  • Slow Charging:
    • Confirm you are using the provided 20W USB-A PD Wall Adapter and USB-C cable. Using a lower wattage adapter may result in slower charging speeds.
    • Ensure your device supports fast wireless charging.
  • Overheating:
    • While the charger has built-in temperature control, excessive heat can occur if the device is not properly aligned or if the environment is too hot. Relocate the charger to a cooler area.
    • Remove any thick cases that might trap heat.

Note: The KU XIU X40 wireless charger is protected by a registered US patent (Patent No. USD1030658S US11936224B1). Please verify the authenticity of your purchase.

9. Warranty and Support

For warranty information or technical support, please refer to the documentation included with your purchase or contact KU XIU customer service through their official channels. Keep your purchase receipt for warranty claims.

© 2026 KU XIU. All rights reserved.

Related Documents - X40

Preview KU XIU X55 Fast Wireless Charger: 3-in-1 Magnetic Foldable Charging Station for iPhone, Apple Watch, AirPods
Detailed instructions and specifications for the KU XIU X55, a magnetic, foldable 3-in-1 wireless charging station compatible with iPhone, Apple Watch, and AirPods. Learn about features, setup, safety, and troubleshooting.
Preview X40 3-in-1 Fold Magnetic Wireless Charger User Manual
User manual for the X40 3-in-1 Fold Magnetic Wireless Charger, detailing specifications, features, compatibility, and safety instructions for charging iPhones, AirPods, and Apple Watches.
Preview Magnetic 3-in-1 Foldable Travel Wireless Charger | X55S User Manual | ShangXing Technology
Comprehensive guide for the ShangXing Technology X55S 3-in-1 foldable travel wireless charger. Features include magnetic iPhone charging, AirPods charging, Apple Watch charging, specifications, protective functions, and FCC compliance. Supports iPhone 12-15 series and compatible Apple devices.
Preview AUKEY MagFusion Z Qi2 3-i-1 Foldbar Magnetisk Trådløs Oplader - Brugervejledning
Brugervejledning til AUKEY MagFusion Z Qi2 3-i-1 Foldbar Magnetisk Hurtig Trådløs Opladningsstation (Model LC-MC312). Lær om opsætning, kompatibilitet, LED-indikatorer, produktpleje og specifikationer.
Preview 3-in-1 Magnetic Wireless Charger User Manual
User manual for the 3-in-1 Magnetic Wireless Charger, detailing product introduction, charging positions, important attentions, troubleshooting, FCC warnings, and product specifications including compatible iPhone, AirPods, and Apple Watch models.
Preview BLAVOR PN-W36 Portable Apple Watch Charger User Manual - 1000mAh Magnetic Wireless Power Bank
User manual for the BLAVOR PN-W36 portable Apple Watch charger. Discover features like its 1000mAh battery, magnetic wireless charging, keychain design, and built-in laser light. Learn about product details, instructions, warnings, and warranty.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.