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    • Genuine EB-BG991ABY BATTERY COMPATIBLE FOR SAMSUNG GALAXY S21 5G 4000mAH

    Genuine EB-BG991ABY BATTERY COMPATIBLE FOR SAMSUNG GALAXY S21 5G 4000mAH

    $23.99
    $23.99
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    The Genuine EB-BG991ABY Battery is the perfect replacement for your Samsung Galaxy S21 5G (SM-G991 series). With a 4000mAh high-capacity lithium-ion cell, this battery delivers reliable and long-lasting performance, ensuring your smartphone stays powered throughout the day.

    This battery is brand new, genuine quality, and fully tested for safety. It is 100% compatible with the original Samsung Galaxy S21 5G battery and provides stable power for daily use, gaming, and multitasking.

    If your phone suffers from fast battery drain, random shutdowns, or reduced battery life, replacing it with the EB-BG991ABY will restore your Galaxy S21 5G to optimal performance.

     

    Key Features

    • Model: EB-BG991ABY

    • Compatible with: Samsung Galaxy S21 5G (SM-G991U, SM-G991B, SM-G991N, etc.)

    • Battery Type: Rechargeable Li-ion

    • Capacity: 4000mAh (high capacity, long-lasting)

    • Voltage: 3.85V

    • Condition: Genuine / 100% brand new

    • Safety Protection: Overcharge, over-discharge, overheating, and short-circuit protection

    • Performance: Stable, efficient, and durable power supply

     

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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.

    • 30-Day Return Guarantee


      Looking for a reliable laptop battery? Enjoy a 30-Day Return Guarantee with free exchange or full refund. Buy confidently with tested quality, fast shipping, and easy returns.

    • 24/7 Friendly Support


      Shop for your laptop battery replacement with confidence! Our 24/7 friendly customer support ensures fast help, technical guidance, and order assistance whenever you need it.

    The Genuine EB-BG991ABY Battery is the perfect replacement for your Samsung Galaxy S21 5G (SM-G991 series). With a 4000mAh high-capacity lithium-ion cell, this battery delivers reliable and long-lasting performance, ensuring your smartphone stays powered throughout the day.

    This battery is brand new, genuine quality, and fully tested for safety. It is 100% compatible with the original Samsung Galaxy S21 5G battery and provides stable power for daily use, gaming, and multitasking.

    If your phone suffers from fast battery drain, random shutdowns, or reduced battery life, replacing it with the EB-BG991ABY will restore your Galaxy S21 5G to optimal performance.

     

    Key Features

    • Model: EB-BG991ABY

    • Compatible with: Samsung Galaxy S21 5G (SM-G991U, SM-G991B, SM-G991N, etc.)

    • Battery Type: Rechargeable Li-ion

    • Capacity: 4000mAh (high capacity, long-lasting)

    • Voltage: 3.85V

    • Condition: Genuine / 100% brand new

    • Safety Protection: Overcharge, over-discharge, overheating, and short-circuit protection

    • Performance: Stable, efficient, and durable power supply

     

    Battery Capacity 4000mAh/15.52Wh
    Voltage 4.43V
    Model No EB-BG991ABY
    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.

    Samsung Galaxy S21 5G Genuine EB-BG991ABY Battery FAQ

    Q1: Which devices is this battery compatible with?

    A1: The EB-BG991ABY battery is specifically designed for the Samsung Galaxy S21 5G (SM-G991 series). It is not compatible with Galaxy S21 Plus, S21 Ultra, or other Samsung models.

    Q2: What is the battery capacity?

    A2: The EB-BG991ABY is a 4000mAh lithium-ion battery, providing long-lasting power and performance for the Samsung Galaxy S21 5G.

    Q3: Is this an original Samsung battery?

    A3: Yes. This is a genuine Samsung EB-BG991ABY battery, manufactured to the same standards as the original battery pre-installed in the Galaxy S21 5G.

    Q4: How long does the battery last per charge?

    A4: Under normal conditions, the 4000mAh battery supports a full day of usage, including calls, apps, internet, and standby. Battery life depends on individual usage and settings.

    Q5: Can I replace the Galaxy S21 battery myself?

    A5: The Galaxy S21 5G has a non-removable battery design, so replacement requires careful disassembly with the proper tools. If you are not experienced, professional installation is recommended.

    Q6: Does this battery support Samsung fast charging?

    A6: Yes. The genuine EB-BG991ABY battery supports Samsung Adaptive Fast Charging and is fully compatible with official wired and wireless chargers.

    Q7: How many charge cycles can this battery handle?

    A7: With proper care, the EB-BG991ABY battery lasts 300–500 full charge cycles, which typically equals 2–3 years of normal use.

    Q8: Does the battery include safety protections?

    A8: Yes. It comes with overcharge, over-discharge, overheating, and short-circuit protection, ensuring safe and reliable performance.

    Q9: How should I store the battery if I’m not using it?

    A9: Store the battery at 40%–60% charge in a cool, dry place. Avoid extreme temperatures and humidity.

    Q10: How should I dispose of the old Galaxy S21 battery?

    A10: Dispose of old batteries responsibly through a certified e-waste recycling facility. Do not burn, puncture, or throw in household trash.

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