Samsung Galaxy Watch 7 44mm SM-L310 SM-L315U Battery Replacement 425mAh EB-BR945ABY - Parts

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: