Samsung Galaxy Watch Fit 3 SM-R390 USB Replacement Charger

Samsung Galaxy Watch Fit 3 SM-R390 USB Replacement Charger

Keep your Samsung Galaxy Watch Fit 3 powered up and ready to go with this reliable USB replacement charger. Designed specifically for the SM-R390 model, this compact and lightweight charger delivers fast, efficient charging with built-in safety protections — perfect for everyday use at home, at the office, or on the go.

Key Features

• Precision Compatibility: Designed exclusively for the Samsung Galaxy Watch Fit 3 (SM-R390).
• Fast Charging Speed: Low DC ripple and high efficiency for quick, reliable charging.
• Short Circuit Protection: Built-in output short circuit protection keeps your device safe.
• Overvoltage & Overload Protection: Filtering protection guards against power surges and overloads.
• Ultra-Portable: Weighs just 19 grams — easy to toss in a bag for travel or commuting.
• Durable Build: Sturdy construction designed to withstand daily wear and tear.

Specifications

• Color: Black
• Input/Output: 5V – 1A
• Net Weight: 19 grams
• Package Includes: 1 × USB Charger (watch and other accessories NOT included)

Important Usage Notes

• For the most stable charge, use with a computer, laptop, or power bank.
• Do not use an AC adapter exceeding 5V/2A — doing so may damage the charger or your watch.
• Due to monitor and lighting differences, the actual product color may vary slightly from images.
• Please allow a 1–2 cm measurement deviation due to manual measurement.

Made in Mainland China.

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For more information on safe charging practices and electronic device safety, visit the FDA's Battery Safety Tips resource.

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), ensuring a proper fit and reliable charging performance.

Q: What is the input/output voltage for this Samsung Watch Fit 3 charger?

A: This charger operates at 5V–1A. It is important not to use an AC adapter with more than 5V/2A output, as higher voltages may damage the charger or your watch.

Q: Can I use this charger while traveling?

A: Absolutely. The charger weighs only 19 grams and is highly portable, making it ideal for travelers and business users. We recommend pairing it with a laptop, computer, or power bank for the most stable charge.

Q: Does this package include the Samsung Galaxy Watch Fit 3 smartwatch?

A: No. This package includes only the USB replacement charger (1 piece). The smartwatch and any other accessories shown in product images are not included.