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    • Genuine EB-BR890ABY 361mAh Battery For Samsung Galaxy Watch 4 Watch4 44MM SM-R870 R875 / Watch 4 Classic 46MM R890 SM-R890 R895 R895U
    Genuine EB-BR890ABY 361mAh Battery For Samsung Galaxy Watch 4 Watch4 44MM SM-R870 R875 / Watch 4 Classic 46MM R890 SM-R890 R895 R895U
    Genuine EB-BR890ABY 361mAh Battery For Samsung Galaxy Watch 4 Watch4 44MM SM-R870 R875 / Watch 4 Classic 46MM R890 SM-R890 R895 R895U
    Genuine EB-BR890ABY 361mAh Battery For Samsung Galaxy Watch 4 Watch4 44MM SM-R870 R875 / Watch 4 Classic 46MM R890 SM-R890 R895 R895U
    Genuine EB-BR890ABY 361mAh Battery For Samsung Galaxy Watch 4 Watch4 44MM SM-R870 R875 / Watch 4 Classic 46MM R890 SM-R890 R895 R895U
    Genuine EB-BR890ABY 361mAh Battery For Samsung Galaxy Watch 4 Watch4 44MM SM-R870 R875 / Watch 4 Classic 46MM R890 SM-R890 R895 R895U
    Genuine EB-BR890ABY 361mAh Battery For Samsung Galaxy Watch 4 Watch4 44MM SM-R870 R875 / Watch 4 Classic 46MM R890 SM-R890 R895 R895U

    Genuine EB-BR890ABY 361mAh Battery For Samsung Galaxy Watch 4 Watch4 44MM SM-R870 R875 / Watch 4 Classic 46MM R890 SM-R890 R895 R895U

    $17.99

    12 Months
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    Battery Capacity

    1.4Wh

    Brand

    YuYan

    Voltage

    3.88V

    Model No

    EB-BR890ABY

    Warranty

    12 Months

    Product Description

    Keep your smartwatch running at peak performance with the Genuine EB-BR890ABY 361mAh Battery, specifically designed for the Samsung Galaxy Watch 4 and Watch 4 Classic.

    • Compatible Models:

      • Galaxy Watch 4 44mm (SM-R870, SM-R875)

      • Galaxy Watch 4 Classic 46mm (SM-R890, SM-R895, SM-R895U)

    • Capacity: 361mAh – delivers reliable, long-lasting power.

    • High Quality: 100% genuine Samsung replacement part ensures safe charging, stable performance, and extended device lifespan.

    • Perfect Fit: Engineered for exact size and connection, making installation smooth and secure.

    • Eco-Friendly: Designed with high efficiency and low power consumption.

    This EB-BR890ABY battery is the ideal solution when your smartwatch struggles with fast draining, random shutdowns, or charging issues. Restore your Galaxy Watch 4 or Watch 4 Classic to its original performance with a genuine replacement.


    Product FAQ

    Q1: Is this battery compatible with my Samsung Galaxy Watch 4?
    A1: Yes. It is compatible with the Galaxy Watch 4 (44mm models: SM-R870, SM-R875) and Galaxy Watch 4 Classic (46mm models: SM-R890, SM-R895, SM-R895U).

     

    Q2: What is the capacity of the EB-BR890ABY battery?
    A2: The battery capacity is 361mAh, providing stable, long-lasting power for daily use.

    Q3: Do I need professional tools to install this battery?
    A3: While you can replace it yourself with proper tools, professional installation is recommended for the best results.

    Q4: Is this an original Samsung part or a third-party replacement?
    A4: This is a genuine, original Samsung EB-BR890ABY battery, not a third-party alternative.

    Q5: How do I know when my Galaxy Watch 4 battery needs replacement?
    A5: Common signs include rapid power drain, unexpected shutdowns, overheating, or charging issues.

    Q6: Does the battery come with a warranty?
    A6: Yes, it includes a limited warranty to ensure quality and customer satisfaction.

     

    Compatible Samsung Part Numbers
    EB-BR890ABY
    EB-BR870ABY

    Compatible Samsung Watch Models
    SM-R890NZSAXAA
    SM-R870NZSCXAA
    SM-R870NZGAXAA
    SM-R890NZKAXAA
    SM-R870NZSAXAA
    SM-R890NZKCXAA
    SM-R870NZKAXAA
    GALAXY WATCH4 CLASSIC 46MM SM-R890
    SM-R870NZKCXAA
    GALAXY WATCH4 44MM SM-R870 SMARTWATCH

     

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    Genuine EB-BR890ABY 361mAh Battery For Samsung Galaxy Watch 4 / Watch 4 Classic FAQ
    Q1: Is this battery compatible with my Samsung Galaxy Watch?

    A: Yes. The Genuine EB-BR890ABY 361mAh battery is designed specifically for:

    · Samsung Galaxy Watch 4 (44mm, models SM-R870 / SM-R875)

    · Samsung Galaxy Watch 4 Classic (46mm, models SM-R890 / SM-R895 / SM-R895U)

    If your smartwatch matches these models, this replacement battery will fit perfectly.

     

    Q2: What is the battery capacity and performance?

    A: This battery has a 361mAh capacity, the same as the original Samsung battery. It ensures stable performance, reliable power, and long-lasting usage for your Galaxy Watch 4 or Watch 4 Classic.

     

    Q3: Is this an original Samsung battery or third-party replacement?

    A: This is a genuine EB-BR890ABY battery, manufactured to meet Samsung’s quality standards. It is not a generic or aftermarket replacement.

     

    Q4: Do I need special tools to replace the battery?

    A: Yes. Replacing a smartwatch battery requires precision tools. Many sellers include a repair toolkit (screwdrivers, adhesive, and opening tools) to make installation easier. If you are not confident in performing the replacement, we recommend professional installation.

     

    Q5: How can I confirm my watch model before purchasing?

    A: To check your model:

    1. Open Settings on your Galaxy Watch.

    2. Go to About Watch → Model Number.

    3. Match it with one of the supported models: SM-R870, SM-R875, SM-R890, SM-R895, SM-R895U.

     

    Q6: How long does this replacement battery last after installation?

    A: With normal use, the EB-BR890ABY battery can last 1–2 days per charge, similar to a brand-new Galaxy Watch 4 or Watch 4 Classic. Actual battery life depends on usage, apps, and settings.

     

    Q7: Does the package include adhesive for sealing the watch back?

    A: Many packages include free adhesive strips, which are essential to properly seal your watch after replacement. Please check the product listing details for confirmation.

     

    Q8: Is there a warranty on this battery?

    A: Yes. Genuine EB-BR890ABY batteries usually come with a 6–12 month warranty (depending on the seller) covering manufacturing defects and performance issues.

     

    Q9: Can I use this battery internationally?

    A: Yes. The EB-BR890ABY battery is compatible worldwide and works with all regional versions of the Samsung Galaxy Watch 4 and Watch 4 Classic 44mm/46mm.

     

    Q10: Why should I choose a genuine EB-BR890ABY battery instead of a generic one?

    A: Genuine batteries provide:

    · Longer lifespan and stable charging

    · Better safety with overcharge/overheat protection

    · Full compatibility with Galaxy Watch firmware updates

    · OEM quality assurance for reliable performance

     

    Focus on working not charging… 

    “3 years ago I ordered what I thought was a simple replacement battery for my laptop. Within weeks it overheated, lost charge quickly, and even damaged my charger port. I was shocked! I knew cheap batteries were risky, but I had no idea how quickly they could fail — and how dangerous they could be for my laptop. That experience inspired me to focus on reliable, safe, and long-lasting power solutions that people can truly trust.”

    Our world has become extremely dependent on laptops, yet too many people rely on cheap, low-quality batteries and adapters that fail quickly and create unnecessary e-waste. Many laptop users are aware of the frustration — shorter lifespans, overheating, constant replacements — and are searching for better solutions. But if we want to protect our devices, our data, and even our environment, we need to start choosing safer, longer-lasting, and more reliable power options.”

    CEO

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    Why YuYan?

    1. Where reliability meets performance

    UL (Underwriters Laboratories) and CE (Conformité Européenne) are globally recognized organizations that set the benchmark for product safety, performance, and compliance. Our laptop batteries and adapters are rigorously tested and certified to meet UL and CE standards, ensuring they are safe, reliable, and compatible with your device. This means every product you purchase from us has passed strict safety checks and delivers dependable power you can trust.

    2. UL & CE Certified Power Solutions

    Our laptop batteries and adapters are rigorously tested and certified to meet UL (Underwriters Laboratories) and CE (Conformité Européenne) safety standards. These certifications ensure that every product delivers consistent performance, protects against overheating, overcharging, and short circuits, and is fully compliant with international regulations. With UL & CE certified power solutions, you can trust that your laptop will run safely, efficiently, and without interruptions — at home, at work, or on the go.

    3. Sleek & Minimal Laptop Power

    Designed to complement your laptop, our batteries and adapters feature a sleek, modern look while delivering reliable power. Compact, minimal, and stylish — they fit perfectly into your workspace or on the go.

    4. Make Our Power Solutions Yours

    Don’t settle for unreliable batteries or adapters. Choose our certified, long-lasting power solutions and make them an essential part of your laptop experience — at home, at work, or on the go.

    5. Engineered for Compatibility: Powering Your Ecosystem.

    This addresses a major pain point. Customers need to know the charger works seamlessly not just with their laptop, but with their phone, tablet, and other USB-C devices. It positions YuYan as a unified power solution for all their tech, reducing cable clutter and complexity.

    6.Built to Last: Durability You Can Depend On.

    This directly counters the fear of buying a cheap product that breaks. It highlights quality construction (e.g., reinforced cables, robust connectors, premium materials) and implies a longer product lifecycle, which is a strong value argument over cheaper, disposable alternatives.

    7.Intelligent Charging: Protect Your Device's Battery Health.

    This showcases advanced technology. Modern chargers with intelligent chipsets can regulate voltage and current to avoid overcharging and overheating, which degrades batteries. This shows YuYan cares about protecting the customer's much more expensive laptop investment.

    8.Eco-Conscious Innovation: Responsible Power.

    This appeals to the environmentally conscious consumer. It can encompass energy-efficient operation (less wasted energy), the use of recyclable materials in packaging or products, and adherence to environmental standards like RoHS. This builds a positive, modern brand image.

    9.Globally Ready: A Worldwide Travel Companion.

    A huge benefit for travelers. If YuYan's chargers support 100-240V input voltage and come with interchangeable plugs (or a versatile design), this is a massive selling point. It tells the global citizen that this is the only charger they need to pack.

    For a Sustainable Laptop Future

    At YuYan, it all starts with a vision: to create reliable, safe, and long-lasting power solutions for laptops everywhere.

    Did you know that millions of low-quality laptop batteries and adapters fail every year, creating unnecessary e-waste and safety hazards? Immediate action needs to be taken to protect both your devices and the environment.

     

    That’s why YuYan was created — to provide high-quality, certified batteries and adapters that are safe, durable, and eco-conscious. We believe the best way to make a positive change is through the products people use every day. A portion of every purchase goes directly to supporting electronic waste reduction initiatives and responsible recycling programs.

     

    By choosing our products, you’re not only ensuring reliable power for your laptop — you’re helping reduce e-waste, protect the environment, and support a sustainable technology future. Thank you for making a difference!

    People Usually Ask

    1: How do I know if this battery/adapter fits my laptop?

    Please check your laptop model or the part number on your original battery/adapter. A full compatibility list is provided in the item description. If you are not sure, feel free to contact us before purchase.

    2: Is this an original (OEM) product?

    No, our products are brand-new high-quality replacement batteries/adapters, fully compatible with the original manufacturer’s specifications. All items are CE / FCC / RoHS certified.

    3: Does the voltage/capacity have to match exactly?

    Voltage (V) must match within ±0.5V of your original battery.

    Capacity (mAh/Wh) can be different: a higher capacity means longer runtime but may be slightly heavier.

    4: Do your batteries have a memory effect?

    No. Our batteries use Grade A Lithium-Ion/Polymer cells and are free from memory effect. You can charge or discharge at any time.

    5: Can I use an adapter with higher amperage or wattage?

    The voltage must match (e.g., 19V adapter for a 19V laptop).

    The amperage (A) and wattage (W) can be equal or higher, but not lower.

    6: How long is the battery lifespan?

    Typically 500–800 charge cycles, which is about 2–4 years under normal usage.

    7. How should I care for my battery?

    Avoid extreme heat or cold.

    Do not leave it plugged in for months without use.

    For long-term storage, keep the battery at 40–60% charge in a cool, dry place.

    8. Why does the battery arrive with partial charge?

    For shipping safety, all batteries are shipped with 30–60% charge. This is normal. Please fully charge the battery before first use..

    9. Do you provide warranty?

    Yes. All our batteries and adapters come with a 12-month warranty. If there is any quality issue, we offer replacement or refund.

    10. Don’t they cut a lot of trees to make these still?

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