How to Replace Your Samsung Galaxy Watch 3 45mm Battery with the Genuine EB-BR840ABY

Introduction

Your Samsung Galaxy Watch 3 45mm is more than just a smartwatch – it tracks your health, notifications, and daily activity. But over time, the battery may start draining quickly or fail to hold a charge. Replacing the battery with a Genuine EB-BR840ABY [Upgraded] Battery is the most reliable way to restore your watch’s performance and ensure it continues running smoothly. In this guide, we’ll explain why this battery is the best choice and how you can replace it safely.

Why You Should Replace Your Samsung Galaxy Watch 3 Battery

Like all lithium-ion batteries, the Galaxy Watch 3 battery degrades over time. Common signs that you need a replacement include:

• Rapid battery drain, even after a full charge

• Unexpected shutdowns during normal use

• Difficulty keeping the watch charged

• Reduced overall battery life compared to when the watch was new

Using a worn-out battery not only shortens your watch’s usability but can also affect device performance and app functionality. Replacing it with a Genuine EB-BR840ABY battery restores your watch to its original power capacity.

Benefits of the Genuine EB-BR840ABY Battery

1. High-Quality Performance – This upgraded battery meets or exceeds Samsung’s original specifications, ensuring reliable, long-lasting power.

2. Safe & Durable – Premium lithium-ion cells include protective circuitry to prevent overcharging, overheating, or short circuits.

3. Easy Installation – Comes with a free adhesive tool kit, allowing you to replace the battery yourself without professional help.

4. Perfect Compatibility – Designed specifically for Samsung Galaxy Watch 3 45mm models SM-R840, SM-R845, and SM-R845U.

Step-by-Step Guide to Replacing Your Battery

Replacing your Galaxy Watch 3 battery may seem intimidating, but with the right tools and precautions, it’s straightforward. Here’s how:

Step 1: Power Off the Watch
Before starting, turn off your Galaxy Watch 3 to avoid accidental short circuits.

Step 2: Remove the Back Cover
Use the included adhesive tool kit to carefully lift the back cover. Avoid using excessive force to prevent damage.

Step 3: Disconnect the Old Battery
Locate the EB-BR840ABY battery connector and gently disconnect it. Remove the old battery carefully.

Step 4: Install the New Battery
Place the new EB-BR840ABY battery into the compartment. Connect it securely.

Step 5: Seal the Back Cover
Use the adhesive strips from the tool kit to reseal the back cover, ensuring a snug and water-resistant fit.

Step 6: Test the Watch
Power on your watch and check that it charges properly and functions normally.

Tips for Maximizing Battery Life

• Avoid exposing your watch to extreme temperatures

• Update software regularly to optimize battery management

• Use battery-saving modes when needed

• Charge your watch before it drops below 20% battery

Conclusion

Replacing your Samsung Galaxy Watch 3 45mm battery with the Genuine EB-BR840ABY [Upgraded] Battery is the most reliable solution for restoring performance. With its high-quality cells, safety features, and included adhesive tool kit, it’s designed for easy, worry-free installation. Don’t let a worn-out battery slow down your smartwatch – upgrade today and enjoy full battery life again.