1. Introduction
Thank you for choosing the Phelinta 1800mAh Portable Wireless Charger. This compact and convenient device is designed to provide on-the-go power for your compatible Samsung Galaxy Watch, ensuring you stay connected throughout your day. Featuring a built-in 1800mAh battery and magnetic adsorption, it offers stable and efficient charging wherever you are.
2. Setup
2.1 Initial Charging of the Portable Charger
Before first use, please ensure the portable charger is fully charged. Connect the charger to a power source using a USB-C cable. The LED indicators will show the charging progress.

Image: The portable charger connected to a laptop via USB-C, with a Samsung Galaxy Watch placed on its charging pad. This illustrates the initial charging setup for the portable charger itself.
2.2 Attaching the Keychain
The charger comes with a convenient keychain for easy portability. Attach the keychain to the designated loop on the charger. This allows you to secure it to your bag, keys, or other items.

Image: The portable charger, with its keychain, is shown attached to the zipper of a grey laptop bag, demonstrating its portability.
3. Operating Instructions
3.1 Power On/Off
- To turn on the charger: Press the power button once.
- To turn off the charger: Double-press the power button.
3.2 Charging Your Samsung Galaxy Watch
- Ensure the portable charger is powered on.
- Place your compatible Samsung Galaxy Watch onto the circular charging pad of the portable charger. The magnetic design will securely hold your watch in place.
- Charging will begin automatically. The watch screen will indicate charging status.

Image: A Samsung Galaxy Watch is charging on the portable charger. The image highlights the 4-level LED battery indicator and instructions for single-press (power on) and double-press (power off) of the power button.
Video: This video demonstrates the Phelinta portable charger's features, including its 1800mAh capacity, magnetic charging, power button operation, and how to attach the keychain for portability. It shows a Samsung Galaxy Watch being charged.
3.3 Battery Level Indicator
The charger is equipped with a 4-level LED indicator to display the remaining battery power:
- One LED: 0-25%
- Two LEDs: 25-50%
- Three LEDs: 50-75%
- Four LEDs: 75-100%
3.4 Compatibility
This portable charger is compatible with the following Samsung Galaxy Watch models:
- Samsung Galaxy Watch 8 / 8 Classic / Ultra (2025) / 7 / Ultra / FE
- Samsung Galaxy Watch 6 / 6 Classic
- Samsung Galaxy Watch 5 / 5 Pro
- Samsung Galaxy Watch 4 / 4 Classic
- Samsung Galaxy Watch 3
- Samsung Galaxy Active 2 / Active
- Samsung Gear S4 / S2 / S3 / Sport / LTE
Note: This charger is not compatible with other watch models.

Image: The portable charger is shown with a Samsung Galaxy Watch, alongside a visual list of compatible Samsung Watch series, including Ultra, Classic, and Active models.
Video: This video provides an unboxing experience of the Phelinta portable charger and demonstrates its ability to charge two different Samsung Galaxy Watch models simultaneously, highlighting its ease of use.
4. Maintenance
- Cleaning: Use a soft, dry cloth to clean the charger. Do not use liquid cleaners or abrasive materials.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the charger frequently. Recharge it regularly, especially if it has not been used for an extended period.
- Avoid Disassembly: Do not attempt to disassemble or modify the charger, as this will void the warranty and may cause damage or injury.
5. Troubleshooting
5.1 Watch Not Charging
- Ensure the portable charger is powered on (single-press the power button).
- Verify that your Samsung Galaxy Watch is correctly placed on the charging pad and is magnetically aligned.
- Check the portable charger's battery level using the LED indicators. Recharge the portable charger if its battery is low.
- Confirm that your watch model is listed as compatible in Section 3.4.
5.2 Slow Charging
- Ensure proper magnetic alignment between the watch and the charging pad.
- Check the portable charger's battery level. Charging efficiency may decrease when the charger's battery is very low.
5.3 Charger Overheating
- It is normal for the charger to become slightly warm during operation.
- If the charger becomes excessively hot, discontinue use immediately and contact customer support. The charger includes built-in over-temperature protection.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Phelinta |
| Model Number | XF-C04 |
| Battery Capacity | 1800mAh |
| Battery Composition | Lithium-ion |
| Input Voltage | 5 Volts |
| Amperage | 1.2 A |
| Power | 2.5 Watts |
| Connector Type | USB Type C |
| Special Features | Wireless Charging, Magnetic, Travel |
| Compatible Devices | Samsung Galaxy Watch 8/8 Classic/Ultra (2025)/7/Ultra/FE/6/6 Classic/5/5 Pro/4/4 Classic/3/Active 2/Active, Gear S4/S2/S3/Sport/LTE |
| Manufacturer | Shenzhen Xuanfeng Innovations Technology Co., Ltd. |
| Country of Origin | China |

Image: The portable charger is displayed with its dimensions (2.54 inches height, 1.82 inches width, 0.64 inches thickness, 65g weight) and shown being easily placed into a pocket, emphasizing its compact size.
7. Warranty Information
This Phelinta product comes with a 1-year manufacturer's warranty from the date of purchase. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Please retain your proof of purchase for warranty claims.
8. Customer Support
If you have any questions, concerns, or require assistance with your Phelinta portable wireless charger, please do not hesitate to contact our customer service team. We are committed to providing satisfactory and friendly support.
For support, please refer to the contact information provided with your product packaging or visit the official Phelinta website.





