Samsung Galaxy Watch Fit 3 USB Replacement Charger – Fast, Safe & Portable

Keep your Samsung Galaxy Watch Fit 3 (SM-R390) powered up and ready to go with this reliable USB replacement charger. Designed as a direct replacement for the original charger, it delivers a fast, stable charge every time — whether you're at home, in the office, or on the road. Compact and lightweight at just 19 grams, it slips easily into any bag or pocket.

Made in Mainland China.

Key Features

Compatibility: Specifically designed for Samsung Galaxy Watch Fit 3 (SM-R390)
Fast Charging: Low DC ripple and high efficiency for speedy, reliable charging
Multi-Layer Protection: Built-in output short circuit protection plus overvoltage and overload filtering to keep your watch safe
Stable Power Output: 5V/1A input/output for consistent, damage-free charging
Lightweight & Portable: Weighs only 19g — perfect for travel, business trips, and everyday use
Color: Sleek Black finish

Specifications

Input/Output: 5V – 1A
Net Weight: 19 grams
Color: Black
Compatible Model: Samsung Galaxy Watch Fit 3 SM-R390

What's in the Box?

1 × USB Replacement Charger for Samsung Galaxy Watch Fit 3

Note: Only the charger is included. The watch and any other accessories shown in product images are not included.

Usage Tips

For the most stable charge, use a computer, laptop, or power bank as the power source.
Do not use an AC adapter exceeding 5V/2A — doing so may damage the charger or your watch.
Due to differences in monitor calibration and lighting, the actual colour may vary slightly from photos.
Please allow a 1–2 cm measurement tolerance due to manual measurement.

Related Products You May Like

For guidance on safely charging electronic devices and avoiding counterfeit chargers, visit the U.S. Consumer Product Safety Commission – Electrical Safety.

Learn more: USB hardware

Frequently Asked Questions

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

A: Yes! This USB replacement charger is specifically designed for the Samsung Galaxy Watch Fit 3 (SM-R390), making it a perfect drop-in replacement for a lost or damaged original charger.

Q: Can I use a regular USB wall adapter with this Samsung Watch Fit 3 charger?

A: You can use a USB wall adapter, but make sure it does not exceed 5V/2A output. For the safest and most stable charge, we recommend plugging into a computer USB port, laptop, or power bank.

Q: Does this charger offer overcharge or overvoltage protection for my Samsung Watch?

A: Yes. This Samsung Galaxy Watch Fit 3 replacement charger features built-in output short circuit protection and overvoltage/overload filtering to help protect your watch from charging damage.

Q: How long does it take to charge the Samsung Galaxy Watch Fit 3 with this charger?

A: Charging times will be similar to the original Samsung charger. The 5V/1A output with low DC ripple ensures efficient, fast charging comparable to the manufacturer's cable.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.