TECKNET white-adapter
TECKNET Portable 3-in-1 Wireless Charger User Manual
Brand: TECKNET | Model: white-adapter
1. Introduction
This user manual provides detailed instructions for the TECKNET Portable 3-in-1 Wireless Charger. This device is designed to simultaneously charge your iPhone, Apple Watch, and AirPods, offering a convenient and cable-free charging experience. Please read this manual thoroughly before using the product to ensure proper operation and longevity.

Figure 1: TECKNET 3-in-1 Wireless Charger in use, charging an iPhone, Apple Watch, and AirPods.
2. Package Contents
Verify that all items are present in the package:
- Foldable smartphones wireless charger 3-in-1
- 18W Power Adapter
- USB A to C cable (100cm long)
- Welcome Guide
3. Setup Instructions
- Connect the Power Adapter: Insert the USB-C end of the provided cable into the charging port on the back of the TECKNET 3-in-1 Wireless Charger.
- Plug into Power Outlet: Connect the USB-A end of the cable to the included 18W power adapter, then plug the adapter into a wall power outlet. Ensure you use a compatible power adapter (18W or higher recommended) for optimal charging performance.
- Indicator Light: The LED indicator light on the charger will illuminate, indicating it is ready for use.

Figure 2: Connecting the TECKNET 3-in-1 Wireless Charger to a power source.
4. Operating Instructions
4.1 Charging Your Devices
- Smartphones: Place your Qi-enabled smartphone on the upright charging stand. The charger supports both vertical and horizontal charging orientations. Ensure the phone is centered on the charging pad for efficient charging.
- Apple Watch: Place your Apple Watch on the dedicated watch charging module.
- AirPods: Place your AirPods (with wireless charging case) on the flat charging pad at the base of the unit.

Figure 3: The charger supports both vertical and horizontal phone placement for charging.
4.2 Device Compatibility
The charger is compatible with a wide range of devices:
- Smartphones: iPhone 16/16 Plus/16 Pro/16 Pro Max/15/15 Plus/15 Pro/15 Pro Max/14/14 Plus/14 Pro/14 Pro Max/13/13 Pro/13 Pro Max/12/12 Pro/12 Pro Max/11/11 Pro/11 Pro Max/XS/XS Max/XR/X/8 Plus/8; Samsung Galaxy S24/S23/S22/S22+/S22 Ultra/S21/S21+/S21 Ultra/S20/S20+/S20 Ultra/S10/S10+/S10e/S9/S9+/S8/S8+/S7/S7e, Note10 (and other Qi-enabled devices).
- Apple Watch: Apple Watch 10/Ultra 2/9/Ultra/8/7/SE/6/5/4/3/2.
- AirPods: AirPods 4/Pro2/Pro/3/2 (with wireless charging case).

Figure 4: Universal compatibility of the TECKNET 3-in-1 Wireless Charger.
4.3 Fast Charging and Case Compatibility
The charger supports 15W Qi fast charging for compatible devices. It is designed to charge through phone cases up to 4mm thick. However, cases with metal, magnetic pads, or credit cards may interfere with charging and should be removed.

Figure 5: Case compatibility guidelines for the wireless charger.
4.4 LED Indicator Light
The charger features an LED indicator light that changes color to show charging status. This light can be turned off for undisturbed use, especially during overnight charging.

Figure 6: The LED indicator light can be toggled on or off for convenience.
4.5 Foldable Design
The charger features a foldable design with a magnetic stand, making it compact and easy to transport. This is ideal for travel or for saving space on your desk.

Figure 7: The foldable design enhances portability and storage.
5. Maintenance
- Keep the charger clean by wiping it with a soft, dry cloth.
- Avoid using abrasive cleaners or solvents.
- Do not expose the charger to water or excessive moisture.
- Store in a cool, dry place when not in use.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging or charging slowly. |
|
|
| iPhone 12/13/14/15 Pro Max not fitting properly. | Larger phone size requires specific orientation. | Place the Pro Max model horizontally to fit properly and ensure effective charging. |
| iPhone Mini not aligning for charging. | Smaller phone size may require adjustment. | A spacer may be required to achieve better alignment and effective charging for Mini models. |
| LED indicator not lighting up. | Charger not receiving power. | Check cable connections and ensure the power adapter is securely plugged into a working outlet. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | white-adapter |
| Input Voltage | 9 Volts |
| Output Current | 2 Amps |
| Output Voltage | 18 Volts |
| Power Source | Corded Electric |
| Special Features | 18W Fast Charging, 20W QC 3.0 Adapter Included, Foldable Design, LED Light |
| Connector Type | USB Type C |
| Colour | white |
| Package Dimensions | 20.3 x 10.3 x 4.7 cm |
| Item Weight | 300 g |
8. Warranty and Support
TECKNET provides a 36-month warranty for this product (registration required). For warranty registration and lifetime technical support, please refer to the contact information provided in your Welcome Guide or visit the official TECKNET website.
For further assistance, please contact TECKNET customer support.