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

Samsung Galaxy Fit 3 Charger – Fast, Safe & Portable

Keep your Samsung Galaxy Fit 3 (SM-R390) powered up and ready to go with this reliable replacement charging cable. Featuring both a USB and Type-C compatible dock adapter, this charger is engineered for fast, efficient charging — whether you're at home, in the office, or on the go.

Key Features

• Precise Compatibility: Designed specifically for the Samsung Galaxy Fit 3 SM-R390 smartwatch.
• Fast Charging: Low DC ripple and high efficiency ensure speedy, reliable power delivery (5V–1A).
• Multi-Protection Technology: Built-in overvoltage protection, overload filtering, and short circuit protection keep your device safe.
• Dock Adapter Included: Comes with a dock adapter so you can connect via USB or USB-C port — versatile for any setup.
• Lightweight & Portable: Weighs just 13 grams — toss it in your bag, travel pouch, or desk drawer without a second thought.
• Durable Build: Crafted to withstand everyday use with long-lasting materials.

Specifications

• Compatible Model: Samsung Galaxy Fit 3 (SM-R390)
• Color: Black
• Input/Output: 5V – 1A
• Net Weight: 13 grams
• Country of Origin: Made in Mainland China

What's in the Box?

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

Note: Only the charging cable and dock adapter are included. The smartwatch and any other accessories shown in product images are not included. Due to differences in monitors and lighting conditions, the actual color may vary slightly from images. Please allow 1–2 cm measurement tolerance.

Usage Tips

• For the most stable charge, use a computer, laptop, or power bank as your power source.
• Do not use an AC adapter exceeding 5V/2A — doing so may damage the charger or your smartwatch.

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Authoritative Resource

For guidance on safely charging electronic devices and understanding electrical safety standards, visit the U.S. Consumer Product Safety Commission – Battery Safety.

Learn more: USB hardware

Frequently Asked Questions

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

A: Yes! This charging cable and dock adapter are specifically designed as a replacement charger for the Samsung Galaxy Fit 3 (SM-R390) smartwatch. It is not guaranteed to be compatible with other Samsung Galaxy Watch models.

Q: Can I use any USB wall adapter with this Samsung Galaxy Fit 3 charger?

A: You can use a USB wall adapter, but we strongly recommend keeping the output at 5V/2A or lower. Using an adapter with higher power output may damage the charger or your smartwatch. A computer USB port, laptop, or power bank is the safest and most stable charging option.

Q: Does this charger support fast charging for the Galaxy Fit 3?

A: This charger operates at 5V–1A and features low DC ripple and high efficiency for fast, reliable charging suited to the Galaxy Fit 3's battery requirements. It is not a high-wattage fast charger, but it is optimized for this specific smartwatch.

Q: Is the dock adapter included in the package?

A: Yes, the package includes both the charging cable and the dock adapter, allowing you to charge via a USB or Type-C port. No other accessories (such as the smartwatch itself) are included.