Genuine EB-BR890ABY Battery for Samsung Galaxy Watch 4 44mm & Watch 4 Classic 46mm
Revitalize your Samsung Galaxy Watch 4 series with this authentic EB-BR890ABY battery replacement. Designed for both the standard Watch 4 44mm and Watch 4 Classic 46mm models, this genuine 361mAh battery restores your smartwatch’s original performance and battery life. Complete with professional repair tools for a successful DIY installation.
Key Features:
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Genuine EB-BR890ABY Battery: Original Samsung specifications
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361mAh Capacity: Matches factory performance standards
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Waterproof Adhesive Included: Maintains water resistance rating
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Complete Tool Kit: Professional repair tools included
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Fast Charging Compatible: Preserves wireless charging capabilities
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Dual Model Compatibility: Works with multiple Watch 4 sizes
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Quality Guaranteed: 12-month warranty included
Kit Includes:
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1x Genuine EB-BR890ABY Battery (361mAh)
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1x Premium Waterproof Adhesive Seal
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Precision Screwdriver Set
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Plastic Pry Tools & Spudgers
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Suction Handle
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Tweezers and Opening Tools
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Cleaning Supplies
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Step-by-Step Instruction Guide
Compatible Models:
Galaxy Watch 4 44mm:
Galaxy Watch 4 Classic 46mm:
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SM-R890
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SM-R895 (LTE)
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SM-R895U (US LTE)
Technical Specifications:
Important Notes:
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Specifically for 44mm/46mm models only
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Not compatible with 40mm/42mm versions
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Professional installation recommended
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Water resistance requires proper installation
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Test all functions after replacement
Installation Support:
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Detailed illustrated instructions
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Online video tutorial recommendations
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Professional tool guidance
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Customer support available
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Water resistance maintenance tips
Frequently Asked Questions:
Q: Is this a genuine Samsung battery?
A: Yes, this is an authentic EB-BR890ABY battery that meets all Samsung specifications and performance standards.
Q: Which specific models are compatible?
A: Compatible with Galaxy Watch 4 44mm (SM-R870/R875) and Watch 4 Classic 46mm (SM-R890/R895/R895U).
Q: Does the kit include installation tools?
A: Yes, includes all necessary professional tools and waterproof adhesive for complete installation.
Q: How difficult is the battery replacement?
A: Watch repair requires technical skill. We recommend watching tutorial videos before attempting.
Performance Benefits:
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Restores original battery life
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Maintains fast wireless charging
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Preserves all smart features
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Ensures stable power delivery
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Supports health monitoring functions
Why Choose Our Kit?
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Genuine battery performance
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Complete professional tool set
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Premium waterproof materials
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Detailed instructions included
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Quality guaranteed with warranty
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Cost-effective repair solution
Safety Precautions:
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Power off device before repair
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Handle components carefully
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Work in clean, static-free area
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Follow instructions precisely
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Test functionality after repair
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Dispose of old battery properly
Ready to Restore Your Watch?
Bring your Galaxy Watch 4 back to optimal performance with our genuine battery replacement!
Click Add to Cart for Complete Kit!
Fast Shipping • 30-Day Returns • 12-Month Warranty
Product Name: Genuine EB-BR890ABY 361mAh Battery Replacement Kit for Samsung Galaxy Watch 4 (44mm) & Watch 4 Classic (46mm) – Compatible with SM-R870/R875/R890/R895/R895U – Includes Professional Repair Tools
Q1: Is this battery compatible with both Galaxy Watch 4 and Watch 4 Classic larger models?
A: Yes, this EB-BR890ABY replacement battery is specifically engineered for compatibility with:
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Galaxy Watch 4 (44mm): Models SM-R870, SM-R875
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Galaxy Watch 4 Classic (46mm): Models SM-R890, SM-R895, SM-R895U
The 361mAh capacity and physical design are identical for these larger models, ensuring perfect fit and optimized performance.
Q2: What is the battery capacity and how does it compare to original?
A: This high-performance 361mAh lithium-ion battery features:
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Capacity: 361mAh (matches original OEM specifications)
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Voltage: 3.87V
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Model: EB-BR890ABY (Samsung genuine equivalent)
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Energy: 1.4Wh
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Certifications: CE, RoHS, UL, KC compliant
Q3: What professional tools are included in the repair kit?
A: This comprehensive repair kit includes:
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Precision screwdriver set (Y000 tri-point, Phillips #000)
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Plastic prying tools (multiple sizes for different gaps)
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Suction handle for safe display removal
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Professional tweezers and spudgers
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IP68-grade adhesive for water resistance restoration
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Opening picks and guitar picks
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Anti-static wrist strap (for circuit protection)
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Cleaning tools for adhesive residue
Q4: How difficult is the battery replacement process for these larger models?
A: Difficulty level: Moderate (3.5/5)
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Time required: 35-50 minutes
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Key considerations: Larger size provides slightly easier handling
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Critical steps: Display adhesive separation, connector handling
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Recommendation: Follow guided video tutorials included via QR code
The larger size models are generally easier to repair than smaller variants.
Q5: Will the water resistance be maintained after replacement?
A: Yes, when using the included IP68-certified adhesive and following our detailed instructions:
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Medical-grade adhesive strips included
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Surface preparation wipes for optimal bonding
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Step-by-step sealing guide with pressure points
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Curing time recommendations (24 hours for full resistance)
Proper installation maintains the original IP68 water and dust resistance rating.
Q6: What performance improvement can I expect with this 361mAh battery?
A: This high-capacity 361mAh battery delivers:
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Up to 48 hours typical usage (watch 4 44mm)
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Up to 52 hours typical usage (watch 4 classic 46mm)
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30+ hours with always-on display enabled
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10-12 hours continuous GPS tracking
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Multi-day sleep tracking capability
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Enhanced battery health management
Q7: How do I verify my watch model and ensure compatibility?
A: Verify your model through these methods:
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Settings > About Device > Model Number
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Physical engraving on back case
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Measure case size (44mm or 46mm)
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Original documentation or purchase records
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Cross-reference with compatible models:
Q8: What safety features and certifications does this battery include?
A: This battery features multi-layer protection:
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Overcharge/over-discharge prevention
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Short circuit protection with resettable fuse
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Real-time temperature monitoring
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Voltage regulation and power management
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CE, RoHS, UL, KC certifications
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Quality assurance testing reports available
Q9: Is professional installation required or can I DIY?
A: DIY-friendly with precautions:
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Recommended for: Patients users with some technical experience
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Not recommended for: First-time repairers without guidance
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Best practice: Watch complete tutorial before starting
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Alternative: Use our partnered repair service network
The kit includes everything needed, but skill varies by individual.
Q10: What warranty and support is included?
A: This product includes:
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18-month replacement warranty
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Professional technical support via email/chat
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Video tutorial library access
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Community forum support
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Repair guide updates and notifications
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