Mobile Phone Batteries

Xiaomi BN55 Replacement Battery 5020mAh for Redmi Note 9S

The Xiaomi BN55 battery is ideal for replacing your old battery in the Redmi Note 9S. With a capacity of 5020mAh, it ensures longer lifespan and more reliable performance, allowing you to enjoy your...

The Xiaomi BN55 battery is ideal for replacing your old battery in the Redmi Note 9S. With a capacity of 5020mAh, it ensures longer lifespan and more reliable performance, allowing you to enjoy your favorite device without worries.

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Description

Description

The Xiaomi BN55 battery is ideal for replacing your old battery in the Redmi Note 9S. With a capacity of 5020mAh, it ensures longer lifespan and more reliable performance, allowing you to enjoy your favorite device without worries.

Manufacturer

See full description

Reviews (6)

Reviews

  1. 3
  2. 4 stars
    0
  3. 3 stars
    0
  4. 2
  5. 1
Review this product
  • Ease of installation
  • Operating duration
  • Long-term performance
  • Temperature

Reviews by our members

  • Chris_watel
    1
    1 out of 1 members found this review helpful

    Do not even think about buying it! As soon as it reaches 50%, it shuts down!
    This happens from the very first day. If they want to deceive people in this way, then they deserve to keep their shelves full!

    Translated from Greek ·
    • Ease of installation
    • Temperature
    • Operating duration
    • Long-term performance
    Did you find this review helpful?
  • Steven_Paulescu
    2
    1 out of 1 members found this review helpful

    Verified purchase

    I bought this battery in June and I can say that from the beginning it didn't last as long as the genuine one. At first, I didn't pay much attention, but lately, after about 5 months, I have noticed that it has deteriorated a bit. During a video call on Viber, it was around 55% and after 10 to 12 minutes, it dropped to 29%, froze, and shut down. As soon as I plugged it in to charge and tried to turn it on, I saw that it had only 1% left. Lately, in general, I have noticed that it doesn't last a day without a second charge (even with power-saving mode on) and most of the time, after reaching a certain point, usually below 20%, it freezes and shuts down on its own, and when I turn it back on, the battery is empty. Of course, I can say that sometimes it deceives me, as it stays at the same percentage for a long time and other times it drops suddenly. I don't know if its capacity is as stated or (more likely) if it had been on the shelf for a while and started to degrade. Anyway, I can say it doesn't compare to the genuine one and in the end, it didn't last. So, in general, such aftermarket parts should be avoided unless we are sure about the supplier and only look for genuine ones with a warranty (although I can say that batteries.gr has good options, just not this particular one).

    Finally, the mystery was solved, the battery had started to swell.

    Translated from Greek ·
    • Ease of installation
    • Temperature
    • Operating duration
    • Long-term performance
    Did you find this review helpful?
    • Ease of installation
    • Temperature
    • Operating duration
    • Long-term performance
  • Verified purchase

    • Ease of installation
    • Temperature
    • Operating duration
    • Long-term performance
  • Verified purchase

  • Verified purchase

    • Ease of installation
    • Operating duration
    • Temperature
  • Do not even think about buying it! As soon as it reaches 50%, it shuts down!
    This happens from the very first day. If they want to deceive people in this way, then they deserve to keep their shelves full!

    Translated from Greek ·
    1
  • I bought this battery in June and I can say that from the beginning it didn't last as long as the genuine one. At first, I didn't pay much attention, but lately, after about 5 months, I have noticed that it has deteriorated a bit. During a video call on Viber, it was around 55% and after 10 to 12 minutes, it dropped to 29%, froze, and shut down. As soon as I plugged it in to charge and tried to turn it on, I saw that it had only 1% left. Lately, in general, I have noticed that it doesn't last a day without a second charge (even with power-saving mode on) and most of the time, after reaching a certain point, usually below 20%, it freezes and shuts down on its own, and when I turn it back on, the battery is empty. Of course, I can say that sometimes it deceives me, as it stays at the same percentage for a long time and other times it drops suddenly. I don't know if its capacity is as stated or (more likely) if it had been on the shelf for a while and started to degrade. Anyway, I can say it doesn't compare to the genuine one and in the end, it didn't last. So, in general, such aftermarket parts should be avoided unless we are sure about the supplier and only look for genuine ones with a warranty (although I can say that batteries.gr has good options, just not this particular one).

    Finally, the mystery was solved, the battery had started to swell.

    Translated from Greek ·
    1
  • 0
  • 0
  • 0
  • See all

Description

The Xiaomi BN55 battery is ideal for replacing your old battery in the Redmi Note 9S. With a capacity of 5020mAh, it ensures longer lifespan and more reliable performance, allowing you to enjoy your favorite device without worries.

Manufacturer

Xiaomi - Mobile Phone Batteries Xiaomi

Reviews (6)

  1. 3
  2. 4 stars
    0
  3. 3 stars
    0
  4. 2
  5. 1
Review this product
  • Ease of installation
  • Operating duration
  • Long-term performance
  • Temperature

Reviews by our members

  • Chris_watel
    1
    1 out of 1 members found this review helpful

    Do not even think about buying it! As soon as it reaches 50%, it shuts down!
    This happens from the very first day. If they want to deceive people in this way, then they deserve to keep their shelves full!

    Translated from Greek ·
    • Ease of installation
    • Temperature
    • Operating duration
    • Long-term performance
    Did you find this review helpful?
  • Steven_Paulescu
    2
    1 out of 1 members found this review helpful

    Verified purchase

    I bought this battery in June and I can say that from the beginning it didn't last as long as the genuine one. At first, I didn't pay much attention, but lately, after about 5 months, I have noticed that it has deteriorated a bit. During a video call on Viber, it was around 55% and after 10 to 12 minutes, it dropped to 29%, froze, and shut down. As soon as I plugged it in to charge and tried to turn it on, I saw that it had only 1% left. Lately, in general, I have noticed that it doesn't last a day without a second charge (even with power-saving mode on) and most of the time, after reaching a certain point, usually below 20%, it freezes and shuts down on its own, and when I turn it back on, the battery is empty. Of course, I can say that sometimes it deceives me, as it stays at the same percentage for a long time and other times it drops suddenly. I don't know if its capacity is as stated or (more likely) if it had been on the shelf for a while and started to degrade. Anyway, I can say it doesn't compare to the genuine one and in the end, it didn't last. So, in general, such aftermarket parts should be avoided unless we are sure about the supplier and only look for genuine ones with a warranty (although I can say that batteries.gr has good options, just not this particular one).

    Finally, the mystery was solved, the battery had started to swell.

    Translated from Greek ·
    • Ease of installation
    • Temperature
    • Operating duration
    • Long-term performance
    Did you find this review helpful?
    • Ease of installation
    • Temperature
    • Operating duration
    • Long-term performance
  • Verified purchase

    • Ease of installation
    • Temperature
    • Operating duration
    • Long-term performance
  • Verified purchase

  • Verified purchase

    • Ease of installation
    • Operating duration
    • Temperature
  • Do not even think about buying it! As soon as it reaches 50%, it shuts down!
    This happens from the very first day. If they want to deceive people in this way, then they deserve to keep their shelves full!

    Translated from Greek ·
    1
  • I bought this battery in June and I can say that from the beginning it didn't last as long as the genuine one. At first, I didn't pay much attention, but lately, after about 5 months, I have noticed that it has deteriorated a bit. During a video call on Viber, it was around 55% and after 10 to 12 minutes, it dropped to 29%, froze, and shut down. As soon as I plugged it in to charge and tried to turn it on, I saw that it had only 1% left. Lately, in general, I have noticed that it doesn't last a day without a second charge (even with power-saving mode on) and most of the time, after reaching a certain point, usually below 20%, it freezes and shuts down on its own, and when I turn it back on, the battery is empty. Of course, I can say that sometimes it deceives me, as it stays at the same percentage for a long time and other times it drops suddenly. I don't know if its capacity is as stated or (more likely) if it had been on the shelf for a while and started to degrade. Anyway, I can say it doesn't compare to the genuine one and in the end, it didn't last. So, in general, such aftermarket parts should be avoided unless we are sure about the supplier and only look for genuine ones with a warranty (although I can say that batteries.gr has good options, just not this particular one).

    Finally, the mystery was solved, the battery had started to swell.

    Translated from Greek ·
    1
  • 0
  • 0
  • 0
  • See all