Samsung Watch Battery

Samsung Watch Replacement Batteries

Smartwatches track your day. They won’t die before your evening workout. If your Samsung Galaxy Watch won’t charge, turns off suddenly, or fails to track sleep, it’s time to upgrade. Revive your wearable tech with our premium selection of Samsung watch replacement batteries. Get back to factory-fresh endurance for all-day and all-night use. Enjoy seamless fitness tracking, notifications, and style without worrying about your battery.

Bring Your Galaxy Watch Back to Life

Replacing a smartwatch battery is a smart and eco-friendly choice. It helps keep your favorite device running. We offer top-notch power solutions made for the sleek design of Samsung devices:

  • True Capacity (mAh): Built with fresh, high-density lithium-polymer cells that deliver genuine capacity. Experience the reliable, long-lasting performance your watch had on day one
  • Safe & Reliable on Your Wrist: Your safety is our priority. Every battery features a built-in microchip to prevent overcharging, extreme discharging, and overheating
  • Perfect Internal Fit: Designed to match the size and flex cable connectors of your original Samsung battery. This guarantees easy installation
  • Complete Repair Solutions: Most of our smartwatch batteries come with a free DIY tool kit. This kit has the right micro-screwdrivers and spudgers to open your watch case safely

Compatible with Every Generation of Samsung Wearables

We stock batteries for a wide range of case sizes (40mm, 42mm, 44mm, 45mm, 46mm) across all popular series:

  • Galaxy Watch Series:
    • Galaxy Watch 6
    • Galaxy Watch 5
    • Galaxy Watch 4 (including Classic and Pro editions)
    • Galaxy Watch 3
    • Original Galaxy Watch
  • Active Series: Galaxy Watch Active 2 and Active 1.
  • Gear Series: Gear S3 Frontier, Gear S3 Classic, and Gear Sport.

samsung watch battery replacement price

9 products

Frequently Asked Questions

How do I find the exact model number of my Samsung Watch?

Samsung watch batteries vary not just by generation, but by the physical size of the watch face (e.g., 40mm vs. 44mm). To find your exact model, look at the back of your watch case. You will see a model number starting with "SM-R" (for example, SM-R800 or SM-R820). Use this specific "SM-R" number to search our store and guarantee a perfect battery match.

Do I need special tools to replace a smartwatch battery?

Yes. To open a Samsung watch, you need precise tools. You'll require small Phillips or Y-tip screwdrivers and a plastic pry tool (spudger). This helps prevent scratches on the casing. Check the product description. It will show if a free repair tool kit comes with your battery purchase.

Will replacing the battery affect my watch's water resistance?

Yes. Opening your smartwatch breaks the original factory waterproof seal. Some replacement kits come with new adhesive rings, but it’s hard to make a perfect factory seal at home. After you replace the battery, your watch can handle daily sweat and light rain. But avoid swimming, showering, or submerging it in water.

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