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    • Genuine Battery EB-BR840ABY [Upgraded] for Samsung Galaxy Watch 3 SM-R840 SM-R845 SM-R845U 45mm Battery Free Adhesive Tool Kits

    Genuine Battery EB-BR840ABY [Upgraded] for Samsung Galaxy Watch 3 SM-R840 SM-R845 SM-R845U 45mm Battery Free Adhesive Tool Kits

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    $14.99
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    Restore your Samsung Galaxy Watch 3 45mm to full power with the Genuine EB-BR840ABY [Upgraded] Battery. Designed specifically for SM-R840, SM-R845, and SM-R845U models, this high-quality replacement battery ensures reliable and long-lasting performance.

     

    Key Features:

    • Genuine Upgraded Battery: Meets or exceeds original Samsung specifications.

    • High Capacity & Long Life: Ensures your smartwatch runs longer between charges.

    • Easy Installation: Includes free adhesive tool kit for safe and convenient battery replacement.

    • Compatibility: Perfectly fits Samsung Galaxy Watch 3 45mm SM-R840, SM-R845, and SM-R845U.

    • Safety Assured: Premium lithium-ion cells with protection against overcharging, overheating, and short circuits.

    Whether your battery drains quickly or you need a spare, the EB-BR840ABY battery is a reliable solution to keep your Galaxy Watch 3 performing like new.

    What devices are compatible with the EB-BR840ABY battery?

    The EB-BR840ABY battery is compatible with Samsung Galaxy Watch 3 45mm models: SM-R840, SM-R845, and SM-R845U.

    Is this a genuine Samsung battery?

    Yes, this is a genuine upgraded Samsung battery, designed to meet or exceed the original specifications.

    Does the battery come with installation tools?

    Yes, a free adhesive tool kit is included to make battery replacement safe and easy.

    How long will the battery last after replacement?

    The battery is designed to restore daily use comparable to a new Samsung watch battery, depending on your usage habits.

    Can I install the battery myself?

    Yes, the included adhesive tool kit allows safe DIY installation. Handle carefully and avoid puncturing or bending the battery.

    Can this battery be used in other Samsung Galaxy Watch models?

    No, this battery is specifically designed for the 45mm Galaxy Watch 3 series. Using it in other models may cause malfunction.

    What warranty does this battery have?

    Warranty varies by seller, but genuine Samsung batteries typically include a limited warranty against defects.

    How should I dispose of the old battery?

    Follow local guidelines for recycling lithium-ion batteries. Do not throw them in the trash.

    Will replacing the battery affect water resistance?

    Proper installation maintains water resistance. Ensure the adhesive is applied correctly during replacement.

    How can I tell if my Galaxy Watch 3 needs a battery replacement?

    Signs include rapid battery drain, unexpected shutdowns, or frequent charging needs.

     

    Compatible Samsung Part Numbers
    EB-BR840ABY
    GH43-05011A

    Compatible Samsung Watch Models
    GALAXY WATCH 3 45MM
    SM-R845
    SM-R840

     

     

     

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    • 1-Year Warranty


      Looking for a durable laptop battery replacement with a 1-Year Warranty? Our high-performance batteries offer reliable power, free replacement service, and fast worldwide shipping.

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    Restore your Samsung Galaxy Watch 3 45mm to full power with the Genuine EB-BR840ABY [Upgraded] Battery. Designed specifically for SM-R840, SM-R845, and SM-R845U models, this high-quality replacement battery ensures reliable and long-lasting performance.

     

    Key Features:

    • Genuine Upgraded Battery: Meets or exceeds original Samsung specifications.

    • High Capacity & Long Life: Ensures your smartwatch runs longer between charges.

    • Easy Installation: Includes free adhesive tool kit for safe and convenient battery replacement.

    • Compatibility: Perfectly fits Samsung Galaxy Watch 3 45mm SM-R840, SM-R845, and SM-R845U.

    • Safety Assured: Premium lithium-ion cells with protection against overcharging, overheating, and short circuits.

    Whether your battery drains quickly or you need a spare, the EB-BR840ABY battery is a reliable solution to keep your Galaxy Watch 3 performing like new.

    What devices are compatible with the EB-BR840ABY battery?

    The EB-BR840ABY battery is compatible with Samsung Galaxy Watch 3 45mm models: SM-R840, SM-R845, and SM-R845U.

    Is this a genuine Samsung battery?

    Yes, this is a genuine upgraded Samsung battery, designed to meet or exceed the original specifications.

    Does the battery come with installation tools?

    Yes, a free adhesive tool kit is included to make battery replacement safe and easy.

    How long will the battery last after replacement?

    The battery is designed to restore daily use comparable to a new Samsung watch battery, depending on your usage habits.

    Can I install the battery myself?

    Yes, the included adhesive tool kit allows safe DIY installation. Handle carefully and avoid puncturing or bending the battery.

    Can this battery be used in other Samsung Galaxy Watch models?

    No, this battery is specifically designed for the 45mm Galaxy Watch 3 series. Using it in other models may cause malfunction.

    What warranty does this battery have?

    Warranty varies by seller, but genuine Samsung batteries typically include a limited warranty against defects.

    How should I dispose of the old battery?

    Follow local guidelines for recycling lithium-ion batteries. Do not throw them in the trash.

    Will replacing the battery affect water resistance?

    Proper installation maintains water resistance. Ensure the adhesive is applied correctly during replacement.

    How can I tell if my Galaxy Watch 3 needs a battery replacement?

    Signs include rapid battery drain, unexpected shutdowns, or frequent charging needs.

     

    Compatible Samsung Part Numbers
    EB-BR840ABY
    GH43-05011A

    Compatible Samsung Watch Models
    GALAXY WATCH 3 45MM
    SM-R845
    SM-R840

     

     

     

    Battery Capacity 1.27Wh
    Voltage 3.85V
    Model No EB-BR840ABY
    Warranty 12 Months
    Note:  

    New lithium-ion batteries must be fully charged and fully discharged two to three times before being fully conditioned.

    Please note that the full capacity and life of a new lithium-ion battery is only achieved after 2 to 3 full charge and discharge cycles.

    After you have gone through 2 to 3 cycles, you never have to condition the battery again.

    12 months warranty + 30 days refund guarantee + 24 x 7 email support.
    If for any reason you are not completely satisfied, please contact us.

     Shipping Policy: 

    1.Item will be shipped within 24 hours during the business days after payment has 
     been received. (Saturday. & Holidays excluded)  
     
    2.Transit times are provided by the carrier, exclude weekends and holidays,
    and may vary with package origin and destination, particularly during peak periods.  
     
    3.We ship the item to PayPal shipping address. Please tell us your shipping address
    if it is different from the one in PayPal.     
             
    4.The tracking number will be given for the customer to check the shipping status online.   
     
    5.We are not responsible for any wrong or undeliverable addresses. We can't change the shipping address
     after the item has been sent out. Please verify and update your shipping address on PayPal during checkout.
     
    US Shipping:  USPS. (Normally 2-5 Business Days)
     
     Warranty Policy:
     
    1.A replacement will be provided for any defective or misrepresented products for the duration of
     the 1 year. A full refund can only be issued within 60 days.     
       
    2.If the return is due to the mistakes of buyers, for example, wrong purchase, no need of the batteries
     after transaction, or other artificial damages, the return shipping fee should paid by the buyer. 
     
    3.We can't receive if buyer return by yourselves according to the address on shipping package. 
     We won't solve such case and buyer should responsible for the consequences.Please contact with us before return the item.
     
    Contact us:
     
    1.We have always been trying to provide the best service and reliable products for every customer,
     if you have any doubt,you can email us immediately.         
     
    2.If you are not satisfied with our item or service,please don't hesitate to contact us before you leave any feedbacks
     or open a case.Negative feedback can't solve the problem,we should solve this problem together and cooperate each other,please trust us,we will give u satisfied solution.

    Genuine 0.92Wh 240mAh Battery BR830ABY for Samsung Galaxy Watch Active 2 40mm R830 R835

    1. What device is the BR830ABY battery compatible with?

    The BR830ABY battery is specifically designed for the Samsung Galaxy Watch Active 2 40mm models, including SM-R830 and SM-R835 versions.

     

    2. What is the capacity and power rating of this battery?

    This genuine replacement battery has a capacity of 240mAh and a power rating of 0.92Wh, providing reliable performance to keep your smartwatch powered throughout the day.

     

    3. Is this an original Samsung battery or a third-party replacement?

    This is a genuine Samsung battery, manufactured to meet the original specifications for the Galaxy Watch Active 2 40mm, ensuring safety, compatibility, and durability.

     

    4. How do I know if my Watch Active 2 battery needs replacement?

    Common signs include:

    Quick battery drain despite normal use
    Watch overheating while charging
    Watch not powering on or restarting frequently
    Reduced battery life compared to when new

     
    5. Can I install the BR830ABY battery myself?

    Replacing the battery requires opening the watch carefully, which involves specialized tools and skills. If you are not experienced with smartwatch repairs, it is recommended to have the replacement done by a professional technician.

     
    6. How long will the new battery last after installation?

    Battery life will vary based on usage, settings, and software, but a new BR830ABY should restore your Watch Active 2 to its original performance levels, offering a full day or more of usage on a single charge.

     
    7. Does the battery include installation tools or adhesive?

    This product listing is usually for the battery only. If tools, adhesive, or repair kits are needed, check the product description or purchase them separately.

     
    8. How should I care for the new battery to maximize its lifespan?


    Avoid overcharging or letting the battery fully discharge
    Keep the smartwatch away from extreme heat or cold
    Use the original Samsung charger for best results
    Charge regularly instead of letting the watch sit unused for weeks

     
    9. Is the BR830ABY battery safe to use?

    Yes, being a genuine Samsung part, it includes built-in protection against overcharging, overheating, and short-circuiting, ensuring safe and reliable operation.

     
    10. What models are not compatible with the BR830ABY battery?

    This battery is only for the Galaxy Watch Active 2 40mm (R830/R835). It will not fit the 44mm version (which uses BR820ABY) or other Galaxy Watch models.

     

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