Samsung Galaxy Watch 7 44mm Battery Replacement – 425mAh (EB-BR945ABY)

Is your Galaxy Watch draining too fast or not holding a charge? This brand-new replacement battery is an easy and reliable way to bring your watch back to life, no need to replace the entire device.

Each battery is unused, fully tested, and has zero charge cycles, so you get performance as close to original as possible.

Perfect for DIY repairs at home or for professional technicians.

🔋 Battery Specifications

Capacity: 425mAh (some units may be labeled 417mAh)
Voltage: 3.88V
Part Number: EB-BR945ABY
Condition: New – Zero Battery Cycles
Tested Before Shipping: Yes

✅ Compatible Models

This battery fits:

Samsung Galaxy Watch 7 44mm
SM-L310
SM-L315U

Also compatible with:

SM-R945U
SM-R940

👉 Tip: You can find your model number in your watch settings or on the original box.

📦 Choose Your Repair Option

1 x Battery Only

Best if you already have repair tools or experience

1 x Battery + Repair Tools

Includes the basic tools needed for installation
Recommended for first-time DIY repairs

Select your option from the dropdown before adding to cart.

🔧 DIY Installation Friendly

Step-by-step repair video included on this page
No soldering required
Take your time and work on a clean, well-lit surface
If you’re unsure, professional installation is always an option

Screen Replacement Video Showing How To Get To The Battery:

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