1. Introduction
This manual provides essential information for the safe and efficient use of your Samsung Wireless Charger Fast Charger Pad EP-P3105. This device is designed to provide convenient and fast wireless charging for compatible Qi-enabled smartphones and select Samsung smartwatches.
What's in the Box
- Samsung EP-P3105 Wireless Charging Pad
- Samsung 15W Fast C to A Universal Super Fast Wall Adapter
- USB-C to USB-A 3.0 Data Cable

Image: Contents of the Samsung Wireless Charger package, including the charging pad, power adapter, USB cable, and quick start guide.
2. Safety Information
Please read all safety information before using the device to ensure safe and proper use and to prevent damage to the device or injury to yourself or others. Keep the device dry. Do not use or store the device in humid, dusty, or dirty areas, or where it may be exposed to magnetic fields. Do not place metallic objects, magnets, or credit cards on the charging pad.
- Use only Samsung-approved chargers and cables. Unapproved chargers or cables may cause damage to the device or lead to fire or explosion.
- Do not disassemble, modify, or repair the device.
- Avoid exposing the device to extreme temperatures.
- Keep the device away from children and pets.
3. Setup
Follow these steps to set up your wireless charger:
- Connect the Adapter: Plug the USB-C end of the provided data cable into the charging pad's port.
- Connect to Power: Plug the USB-A end of the data cable into the Samsung 15W Fast Wall Adapter. Then, plug the wall adapter into a standard electrical outlet.
- Placement: Place the wireless charging pad on a flat, stable surface. Ensure there is adequate ventilation around the pad.

Image: Samsung Wireless Charger Pad EP-P3105 with included 15W fast charger and USB-C cable, ready for connection.

Image: Side view of the Samsung Wireless Charger Pad, showing the ventilation grilles for efficient cooling during fast charging.
4. Operating Instructions
The Samsung Wireless Charger Pad is designed for easy and efficient charging.
Charging a Smartphone
- Ensure the charging pad is connected to power.
- Place your Qi-enabled smartphone face up on the center of the charging pad.
- The LED indicator on the charging pad will illuminate to confirm that charging has begun. For optimal fast charging, ensure your device supports fast wireless charging and is properly aligned.

Image: A smartphone placed on the Samsung Wireless Charger Pad, indicating active charging.
Charging a Samsung Smartwatch
The charger is compatible with select Samsung smartwatches, including Galaxy Gear S4, Watch Active 3, and Watch Active 4.
- Ensure the charging pad is connected to power.
- Place your compatible Samsung smartwatch on the center of the charging pad. The watch should align with the charging coil.
- Confirm that the watch display indicates charging.

Image: A Samsung smartwatch positioned on the charging pad, displaying a full charge.
Fast Charging Feature
This charger supports 15W fast wireless charging. For fast charging to work, both your device and the wall adapter must support fast charging. The built-in cooling fan helps maintain optimal temperature during fast charging to prevent overheating.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your wireless charger.
Cleaning
- Before cleaning, disconnect the charger from the power outlet.
- Wipe the surface of the charging pad with a soft, dry cloth.
- Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Avoid getting moisture into any openings.
Storage
When not in use, store the charger in a cool, dry place, away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your wireless charger, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging or charging slowly. |
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| LED indicator not lighting up. |
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| Device or charger getting hot. |
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7. Specifications
| Feature | Detail |
|---|---|
| Model Number | EP-P3105RENEWED |
| Brand | Samsung |
| Connectivity Technology | USB, Wireless (Qi) |
| Connector Type | USB Type C |
| Special Feature | Fast Charging, Built-in Cooling Fan |
| Color | Black |
| Item Weight | 5.6 ounces (approx. 158.76 grams) |
| Package Dimensions | 6.81 x 3.7 x 1.73 inches |
| Compatible Devices | Qi Enabled Smartphones (e.g., Samsung Galaxy S/Note series, iPhone, Pixel), Samsung Galaxy Watch4/ Watch4 Classic/ Watch3/ Watch 46mm/ Watch 42mm/ Active2/ Active1/ Gear S4/ Gear S3/Airpods Pro and Airpods 2. |
| Amperage | 1.5 Amps (Output) |
8. Warranty and Support
This Samsung Wireless Charger EP-P3105 is a renewed product and is backed by the 90-day Amazon Renewed Guarantee. This guarantee ensures that the product works and looks like new, having been professionally inspected, tested, and cleaned by Amazon-qualified suppliers.
For any issues or support inquiries beyond the scope of this manual, please refer to your purchase documentation or contact Amazon Renewed customer service for assistance regarding your renewed product.
For general Samsung product support, visit the official Samsung support website.