1. Introduction
This manual provides comprehensive instructions for the safe and effective use of your Hwagol Magnetic USB Charger. This charger is specifically designed for G20 and G28 model smartwatches, ensuring a reliable and convenient charging experience. Please read this manual thoroughly before using the product to ensure proper operation and to prevent damage.
2. Safety Information
- Keep the charger away from water and other liquids.
- Do not expose the charger to extreme temperatures or direct sunlight.
- Avoid dropping or subjecting the charger to strong impacts.
- Do not attempt to disassemble or modify the charger. This will void the warranty and may cause damage or injury.
- Use only with compatible G20/G28 smartwatches. Using with incompatible devices may cause damage.
- Ensure the USB power source is a standard 5V DC output.
3. Package Contents
Please check the package for the following items:
- 1 x Hwagol Magnetic USB Charging Cable

Image 1: Hwagol Magnetic USB Charging Cable. This image shows the black braided charging cable with a USB-A connector on one end and a magnetic charging puck on the other.
4. Setup
Setting up your Hwagol Magnetic USB Charger is straightforward:
- Uncoil the Hwagol Magnetic USB Charging Cable.
- Insert the USB-A connector end of the cable into a compatible USB power source (e.g., a computer USB port, a wall adapter, or a power bank). Ensure the power source provides a stable 5V DC output.
5. Operating Instructions: Charging Your Smartwatch
Follow these steps to charge your G20 or G28 smartwatch:
- Ensure the Hwagol Magnetic USB Charger is connected to a power source as described in the "Setup" section.
- Locate the charging contacts on the back of your G20 or G28 smartwatch.
- Align the magnetic charging puck of the Hwagol cable with the charging contacts on your smartwatch. The magnets will automatically snap the puck into the correct position.
- Once properly connected, your smartwatch should indicate that it is charging (e.g., a charging icon or battery percentage increase).
- Allow the smartwatch to charge until it reaches full capacity. Charging time may vary depending on the smartwatch's battery level and the power source.
- To disconnect, gently pull the magnetic charging puck away from the smartwatch.
6. Maintenance
- Cleaning: Use a soft, dry cloth to wipe the charging cable and magnetic contacts. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the charger in a cool, dry place, away from direct sunlight and moisture. Avoid tangling the cable to prevent damage.
- Inspection: Periodically inspect the cable for any signs of wear, fraying, or damage. If damage is observed, discontinue use and replace the cable.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Smartwatch not charging. |
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| Slow charging. |
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8. Specifications
| Brand | Hwagol |
| Model Compatibility | G20, G28 Smartwatches |
| Connector Type | Magnetic Suction, USB-A |
| Output Voltage | 5 Volts (DC) |
| Connectivity Technology | USB |
| Special Feature | Braided Cable |
| Included Components | Charging Cable |
9. Warranty and Support
Hwagol products are manufactured with quality and reliability in mind. While specific warranty details are not provided in this manual, please retain your proof of purchase for any warranty claims. For product support, technical assistance, or inquiries regarding warranty information, please refer to the contact information provided by your retailer or visit the official Hwagol website.
For further assistance, please contact customer support through the platform where you purchased this product.