Samsung Galaxy Fit 3 SM-R390 USB-C Charger & Dock Adapter

Samsung Galaxy Fit 3 Charger – USB / USB-C with Dock Adapter

Keep your Samsung Galaxy Fit 3 (SM-R390) powered up and ready to go with this reliable replacement charging cable and dock adapter. Whether you're at home, in the office, or on the road, this compact and lightweight charger makes it easy to top up your smartwatch wherever you are. Compatible with both USB and USB-C ports, it works seamlessly with computers, laptops, and power banks for stable, efficient charging.

Key Features

• Wide Compatibility: Designed specifically for the Samsung Galaxy Fit 3 (SM-R390) smartwatch.
• Dual USB / USB-C Input: Works with virtually any modern device — laptops, power banks, wall adapters, and more.
• Fast & Efficient Charging: Low DC ripple and high efficiency for a quick, reliable charge every time.
• Built-In Safety Protections: Features output short circuit protection, overvoltage protection, and overload filtering to keep your watch safe.
• Lightweight & Portable: Weighing just 13 grams, it's the perfect travel companion for frequent travelers and busy professionals.
• Includes Dock Adapter: Comes with a convenient dock adapter for secure, fuss-free placement while charging.
• Color: Black
• Input/Output: 5V – 1A

What's in the Box?

• 1 × Samsung Galaxy Fit 3 Charging Cable with Dock Adapter

Important Notes

• Only the smartwatch charger and dock adapter are included — the watch and any other accessories shown in product images are not included.
• We recommend charging via a computer, laptop, or power bank for the most stable current output.
• Do not use an AC adapter exceeding 5V/2A, as this may damage the charger or your device.
• Due to differences in monitor settings and lighting, the actual color may vary slightly from images shown.
• Please allow a measurement tolerance of 1–2 cm due to manual measurement.
• Made in Mainland China.

Looking for other smartwatch accessories? Check out our related products:

• Smartwatch Chargers & Accessories
• 10-Compartment Portable Travel Organizer – Great for On-the-Go Essentials
• Smart Home Switch – Works with Alexa & Google Home

For more information on safe charging practices for wearable devices, visit the FDA Battery Safety Tips.

Frequently Asked Questions

Q: Is this Samsung Galaxy Fit 3 charger compatible with the SM-R390 model?

A: Yes, this charging cable and dock adapter is specifically designed as a replacement charger for the Samsung Galaxy Fit 3 (SM-R390) smartwatch. Always verify your model number before purchase.

Q: Can I use a USB-C wall adapter to charge my Samsung Galaxy Fit 3 with this cable?

A: You can use a USB-C wall adapter, but it must not exceed 5V/2A output. For the most stable charge, we recommend using a computer, laptop, or power bank. Exceeding the 5V/2A limit may damage the charger or your smartwatch.

Q: How much does this Samsung Galaxy Fit 3 replacement charger weigh?

A: The charger weighs just 13 grams, making it ultra-lightweight and easy to carry in a bag or pocket — ideal for travel or daily use.

Q: Does this charger include the dock adapter?

A: Yes! This package includes both the USB/USB-C charging cable and a dock adapter for your Samsung Galaxy Fit 3 (SM-R390). No other accessories are included.