Original Xiaomi BN54 Battery For Poco M2 / Redmi Note 9 / Redmi 10X 4G / Redmi 10X 5G Mobile – 5020mAh

The Redmi Note 9 Battery BN54 is a 5020mAh Li-Ion Polymer replacement battery designed for selected Xiaomi and POCO smartphones. This BN54 battery is listed as compatible with POCO M2, Xiaomi Redmi Note 9, and Xiaomi Redmi 10X 4G models.

If your smartphone battery drains quickly, requires frequent charging, or no longer holds a sufficient charge, replacing the old battery with a compatible BN54 5020mAh replacement battery can help restore dependable everyday power. This battery comes with a 180-day (06-month) warranty and is supplied in loose packing.

Redmi Note 9 Battery BN54 – Features

Compatible Models

The BN54 5020mAh battery is listed as compatible with:

POCO M2

• POCO M2 – MZB9919IN
• POCO M2 – M2004J19PI

Xiaomi Redmi Note 9

• Redmi Note 9 – M2003J15SC
• Redmi Note 9 – M2003J15SG
• Redmi Note 9 – M2003J15SS

Xiaomi Redmi 10X 4G

• Redmi 10X 4G – M2003J15SC

Important: The product title mentions Redmi 10X 5G, but the supplied compatibility details specifically list Redmi 10X 4G (M2003J15SC). Please verify the exact device model and existing battery model BN54 before ordering.

Why Replace Your Redmi Note 9 Battery?

An aging or worn smartphone battery can cause several common problems:

• Battery drains quickly
• Phone requires frequent charging
• Battery percentage drops unexpectedly
• Smartphone shuts down suddenly
• Battery no longer holds a charge properly
• Reduced battery backup during everyday use
• Battery performance has decreased over time

Replacing a worn battery with a compatible Redmi Note 9 BN54 battery can help restore dependable power for regular smartphone use.

Original Xiaomi BN54 Replacement Battery

The BN54 5020mAh replacement battery is listed for the compatible POCO and Xiaomi Redmi models mentioned above.

Its 5020mAh capacity is suitable for everyday activities such as calling, messaging, web browsing, social media, video playback, photography, and other regular smartphone tasks.

The battery uses Li-Ion Polymer technology and has a listed voltage of approximately 3.85V.

Important Installation Information

The compatible smartphones use an internal battery design, so replacement should be performed carefully.

• Professional installation is recommended.
• Switch off the smartphone before replacing the battery.
• Use appropriate tools for installation.
• Do not bend, puncture, crush, or damage the battery.
• Keep the battery away from excessive heat.
• Check the battery connector before installation.
• Do not force the battery or connector into position.
• Follow proper battery replacement procedures.

Incorrect installation can damage the battery or smartphone.

Warranty Information

This Redmi Note 9 Battery BN54 comes with a 180-day (06-month) warranty against applicable manufacturing defects under normal usage conditions.

Warranty Does Not Cover

• Physical damage
• Punctured, bent, or swollen batteries
• Damage caused by incorrect installation
• Water or liquid damage
• Short circuit caused by improper handling
• Damage caused by modification or misuse
• Normal battery wear and capacity degradation

Battery Safety Guidelines

For safe handling and installation:

• Keep the battery away from fire and excessive heat.
• Do not puncture, crush, or disassemble the battery.
• Do not short-circuit the battery terminals.
• Keep the battery away from children.
• Do not use or install a visibly damaged or swollen battery.
• Handle the battery carefully during installation.
• Dispose of the old battery through appropriate battery-recycling channels.

Before Ordering

1. Confirm your smartphone model is one of the listed compatible devices.
2. Check the exact model number printed on your phone.
3. For POCO M2, verify MZB9919IN or M2004J19PI.
4. For Redmi Note 9, verify M2003J15SC, M2003J15SG, or M2003J15SS.
5. Confirm that your existing battery model is BN54, where possible.
6. Check that the required capacity is 5020mAh.
7. If you have a Redmi 10X 5G, verify compatibility separately because the supplied data lists Redmi 10X 4G.
8. Professional installation is recommended.

Frequently Asked Questions

Q1. Which phones are compatible with the BN54 battery?

The supplied compatibility information lists POCO M2, Xiaomi Redmi Note 9, and Xiaomi Redmi 10X 4G.

Q2. What is the capacity of the Redmi Note 9 BN54 battery?

The BN54 battery has a capacity of 5020mAh.

Q3. What type of battery is BN54?

The BN54 is specified as a Li-Ion Polymer battery.

Q4. What is the voltage of the BN54 battery?

The listed voltage is approximately 3.85V.

Q5. How long does the BN54 battery take to charge?

The listed charging time is approximately 2 to 3 hours. Actual charging time can vary depending on the smartphone, charger, charging conditions, and battery condition.

Q6. What warranty is provided?

This battery comes with a 180-day (06-month) warranty.

Q7. How is the battery packaged?

The battery is supplied in loose packing.

Q8. Is the Redmi Note 9 battery removable?

The Redmi Note 9 uses an internal battery, so replacement generally requires opening the smartphone. Professional installation is recommended.

Q9. Is this BN54 battery compatible with Redmi 10X 5G?

The supplied compatibility information specifically lists Redmi 10X 4G (M2003J15SC). Compatibility with Redmi 10X 5G should be verified before ordering.

Q10. What should I check before buying?

Verify your phone’s exact model number and confirm that the existing battery model is BN54 before placing your order.

Redmi Note 9 Battery BN54, Redmi Note 9 Battery, Xiaomi Redmi Note 9 Battery, BN54 Battery, Redmi Note 9 BN54 Battery, Redmi Note 9 5020mAh Battery, Xiaomi BN54 5020mAh Battery, Redmi Note 9 Replacement Battery, Redmi Note 9 Battery Replacement, Redmi Note 9 M2003J15SC Battery, Redmi Note 9 M2003J15SG Battery, Redmi Note 9 M2003J15SS Battery, POCO M2 Battery BN54, POCO M2 5020mAh Battery, Redmi 10X 4G Battery BN54, Xiaomi Redmi 10X 4G Replacement Battery, BN54 5020mAh Replacement Battery, Xiaomi Mobile Battery BN54, Redmi Note 9 Spare Battery, Redmi Note 9 Li-Ion Polymer Battery.

Related Xiaomi / Redmi Batteries

Looking for another genuine Xiaomi or Redmi battery replacement? Explore these related Redmi battery models with different capacities for compatible smartphones. Before ordering, always compare your phone model, existing battery model number, and battery specifications to ensure compatibility.

• Redmi A3x Battery BN5R – 5000mAh Original Replacement
  BN5R replacement battery for compatible Redmi A3x smartphones, designed to provide dependable power and reliable everyday battery performance.
  https://batteryhub.online/redmi-a3x-battery-bn5r-5000mah-original/
• Redmi Note 4 Battery BN43 – 4100mAh Original Replacement
  BN43 replacement battery for compatible Redmi Note 4 smartphones, offering reliable replacement power and dependable battery backup for everyday use.
  https://batteryhub.online/redmi-note-4-battery-bn43-4100mah-original/
• Redmi Note 3 Pro Battery BM46 – 4050mAh Original Replacement
  BM46 replacement battery for compatible Redmi Note 3 Pro smartphones, designed to deliver dependable power and reliable battery performance.
  https://batteryhub.online/redmi-note-3-pro-battery-bm46-4050mah-original/

Compatibility Notice: Before placing your order, verify your Xiaomi/Redmi phone model, battery model/code, capacity, and battery specifications to ensure the replacement battery is compatible with your device.