THREEKEY TK-CW301

THREEKEY Qi2 Magnetic Wireless Charger User Manual

Model: TK-CW301 | Brand: THREEKEY

Introduction

Thank you for choosing the THREEKEY Qi2 Magnetic Wireless Charger. This device is designed to provide efficient and secure wireless charging for compatible smartphones and accessories. Featuring dual-sided magnets and Qi2 certification, it ensures precise alignment and fast charging speeds up to 15W. Please read this manual thoroughly to understand the product's features, setup, and operation for optimal performance and safety.

What's in the Box

  • Wireless Charging Pad x1
  • 5ft USB Type-C to C Cable x1
  • USB-A Port Adapter x1
  • Metal Ring x1
  • Positioning Card x1
  • User Manual x1

Features

  • Dual-sided Magnetic Design: Allows for magnetic charging on one side and secure attachment to magnetic mounts on the other, offering versatile usage scenarios.
  • Qi2 Certified 15W Fast Charging: Official Qi2 certification ensures precise magnetic alignment and delivers up to 15W of power for rapid charging.
  • Strong Magnets: Provides a secure hold for your device, preventing accidental drops and ensuring stable charging.
  • Intelligent Protection: Equipped with overheating protection, foreign object detection, and intelligent temperature control for safe and reliable charging.
  • Extra-Long 5FT USB-C Cable: Durable nylon braided cable with USB Type-C to A/C dual ports for extended reach and compatibility.
  • Compact and Portable: Slim 0.4-inch thickness and lightweight design make it easy to carry for travel or daily use.

Setup

  1. Connect the Charger: Insert the USB Type-C end of the provided 5ft cable into the charging pad. Connect the other end of the cable to a power adapter. For maximum 15W fast charging efficiency, use a 20W or higher power adapter (not included). The included USB-A port adapter can be used if your power source only has a USB-A port.
  2. Positioning (for non-MagSafe devices): If your device does not have built-in MagSafe compatibility, use the included metal ring and positioning card to attach the ring to your device or case. This ensures optimal magnetic alignment for efficient charging.
  3. Placement: Place the charging pad on a flat, stable surface or attach it to a compatible magnetic mount.
THREEKEY Qi2 Magnetic Wireless Charger with USB-C cable

Image: The THREEKEY Qi2 Magnetic Wireless Charger connected to its USB-C cable, ready for use.

Operating Instructions

  1. Charging Your Device: Place your compatible smartphone (iPhone 17-12 series, Samsung Galaxy S25 Ultra/S25 Plus/S25, or other Qi2-enabled devices) onto the charging surface of the pad. The magnets will automatically align your device for optimal charging.
  2. Using Dual-Sided Magnets: The charger features magnets on both sides. The front side is for charging your phone. The back side can be used to attach the charger to magnetic phone stands or car mounts, allowing you to charge while using your device for navigation or media.
  3. Flexible Orientation: Enjoy the freedom to switch between horizontal and vertical modes while charging, ideal for watching videos or playing games.
THREEKEY Qi2 Magnetic Wireless Charger used as a car mount

Image: A smartphone magnetically attached to the THREEKEY Qi2 charger, which is mounted on a car dashboard, demonstrating dual-sided magnetic functionality for navigation and charging.

Video: This video demonstrates the THREEKEY Qi2 Magnetic Wireless Charger in various use cases, including car mounting and desktop charging, highlighting its dual-sided magnetic feature and ease of use.

Compatibility

The THREEKEY Qi2 Magnetic Wireless Charger is compatible with a wide range of devices:

  • iPhone: iPhone 17 Pro Max, iPhone 17 Pro, iPhone Air, iPhone 17, iPhone 16 Pro Max, iPhone 16 Pro, iPhone 16 Plus, iPhone 16, 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 13 mini, iPhone 12 Pro Max, iPhone 12 Pro, iPhone 12, iPhone 12 mini.
  • Samsung Galaxy: Samsung Galaxy S25 Ultra, S25+, S25.
  • AirPods: AirPods models with a wireless charging case.
  • Other Qi2-enabled devices: Any smartphone or accessory that supports the Qi2 wireless charging standard.

Important Note: Please avoid using cases thicker than 2.5mm, as this may interfere with magnetic alignment and charging efficiency. For iPhone 8 or later models without MagSafe, or for compatible Samsung Galaxy phones, a MagSafe-compatible case or magnetic ring (included) is required for magnetic alignment.

THREEKEY Qi2 Magnetic Wireless Charger compatibility chart for iPhone and Android phones

Image: A visual guide illustrating the wide compatibility of the THREEKEY Qi2 charger with various iPhone and Android models, including a note on magnetic case requirements for some devices.

Safety Information

The THREEKEY Qi2 Magnetic Wireless Charger incorporates advanced safety features to protect your devices and ensure a secure charging experience:

  • Overheating Protection: High thermal conductivity graphene material and a multi-layer heat dissipation structure effectively manage heat during charging.
  • Foreign Object Detection (FOD): Automatically detects metallic foreign objects on the charging surface and stops charging to prevent damage or overheating.
  • Intelligent Temperature Control: Monitors and regulates the charging temperature to maintain optimal conditions.
  • Overcharge Protection: When the battery reaches 80%, the charger automatically switches to a trickle current mode to prevent overconsumption and protect the device's battery health.

These features allow for safe overnight charging and provide peace of mind.

THREEKEY Qi2 Magnetic Wireless Charger safety features

Image: An illustration highlighting the safety features of the THREEKEY Qi2 charger, including Qi2 15W fast charging, safer charging, higher efficiency, and temperature control.

Troubleshooting

  • Device not charging: Ensure the charging pad is properly connected to a functional power adapter (20W or higher recommended). Verify that your device is correctly aligned on the charging pad. Remove any thick cases (over 2.5mm) or metallic objects between the phone and the charger. Try unplugging and replugging the USB cable from the charger and power adapter.
  • Slow charging: Confirm you are using a 20W or higher power adapter. Ensure your device is perfectly aligned with the charging coils. Some phone models, particularly certain Samsung Galaxy devices, may report slower wireless charging speeds even with 15W input due to their internal charging protocols.
  • Overheating: While the charger has intelligent temperature control, excessive heat can occur if the phone case is too thick or if foreign objects are present. Remove the case or any obstructions. Ensure the charger is in a well-ventilated area.
  • Magnetic attachment issues: Ensure your device or case is MagSafe compatible or has the included metal ring properly installed for optimal magnetic connection.

Specifications

FeatureDetail
Model NumberTK-CW301
BrandTHREEKEY
Connector TypeUSB Type C
Input Voltage5 Volts
Wattage15 watts
Cable Length5ft (1.5m)
Item Weight7.8 ounces
Package Dimensions6.14 x 5.67 x 0.75 inches
ManufacturerShenzhen Suiqi Innovation Technology Co.,Ltd.

Warranty and Support

THREEKEY offers a 36-month warranty for this product. If you encounter any issues or have questions regarding your Qi2 Magnetic Wireless Charger, please do not hesitate to contact our customer service. We are committed to providing friendly and professional support to ensure your satisfaction.

For support, please visit the THREEKEY Store on Amazon or contact us through the Amazon platform.