1. Introduction
The GALVANOX Ultra Slim Flat Wall Charger is a compact and efficient power adapter designed for fast charging a wide range of mobile devices. Its ultra-thin profile and dual USB-C and USB-A ports make it ideal for use in tight spaces and for convenient travel.

2. Key Features
- Ultra-Slim Design: Measures under 0.5 inches thick, allowing it to fit discreetly behind furniture and in tight spaces.
- Dual Charging Ports: Equipped with both a USB-A and a USB-C port for versatile compatibility.
- 20W Fast Charging: Provides efficient power delivery for rapid charging of compatible devices.
- Foldable Prongs: The collapsible prongs enhance portability, making it an ideal travel companion.
- Space-Saving: Designed to leave adjacent outlets accessible.
- Lightweight: Weighs only 1.7 ounces for easy transport.


3. Setup
To set up your GALVANOX Ultra Slim Flat Wall Charger:
- Unfold the prongs from the charger body.
- Insert the charger into any standard 100-240V AC wall outlet. Ensure it is securely seated.
- Connect your device's charging cable to either the USB-A or USB-C port on the charger.
- Connect the other end of the cable to your device. Charging will begin automatically.

4. Operating Instructions
The GALVANOX Ultra Slim Flat Wall Charger is designed for simple plug-and-play operation. It automatically detects the connected device and delivers the optimal charging current up to 20W total output.
- Single Device Charging: For fastest charging, connect a single compatible device to either the USB-C or USB-A port.
- Dual Device Charging: You can charge two devices simultaneously using both ports. The 20W total power output will be distributed between the two ports.
- Compatibility: Compatible with a wide range of devices including iPhone 11/12/13/14/15 Pro/Max, Samsung Galaxy models, and other smartphones and tablets that support USB-A or USB-C charging.

5. Maintenance
To ensure the longevity and optimal performance of your charger:
- Keep the charger dry and away from moisture.
- Clean the exterior with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Avoid dropping or subjecting the charger to strong impacts.
- When not in use, fold the prongs for protection and compact storage.
6. Troubleshooting
If you encounter issues with your charger, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging. | Loose connection, incompatible cable, or device issue. | Ensure charger is fully inserted into the outlet. Try a different charging cable. Test with another device to confirm charger functionality. |
| Slow charging. | Cable quality, device's charging capacity, or multiple devices connected. | Use a high-quality, fast-charging compatible cable. Ensure your device supports fast charging. If charging two devices, unplug one to see if speed improves for the other. |
| Charger feels warm. | Normal operation during charging. | A slight warmth is normal. If it becomes excessively hot or emits smoke/odor, immediately unplug it and discontinue use. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | GLV/DF20WH |
| Product Dimensions | 3.4 x 0.6 x 1.8 inches |
| Item Weight | 1.7 ounces |
| Input Voltage | 100-240V~50/60Hz 0.65A |
| Output (USB-C Port) | 5.0V⋯3.0A (15W) / 9.0V⋯2.22A (20W) / 12.0V⋯1.67A (20W) |
| Output (USB-A Port) | 5.0V⋯2.4A (12W) |
| Total Power Output | 20W |
| Connectivity Technology | USB (USB-A, USB-C) |
| Compatible Devices | iPhone, Samsung Galaxy Models, other smartphones/tablets |
| Color | White |
| Manufacturer | FoShan BT Mould&Plastic CO.,Lit |
| Country of Origin | China |
8. Warranty & Support
The GALVANOX Ultra Slim Flat Wall Charger is backed by the Galvanox Ltd. Lifetime Guarantee. For any support inquiries, technical assistance, or warranty claims, please contact Galvanox customer service through their official website or the retailer where the product was purchased.
Please retain your proof of purchase for warranty validation.





