Original Xiaomi POCO X3 Pro / POCO X3 NFC BN57 Battery – 5160mAh

Looking for a reliable POCO X3 Pro BN57 Battery replacement? This Original Xiaomi BN57 battery offers a 5160mAh capacity and is designed for compatible POCO X3 Pro and POCO X3 NFC smartphones. This battery is NOT compatible with the regular POCO X3. For POCO X3, please purchase the BN61 battery instead.

Product Specifications

BN57 Battery Compatibility

This replacement battery is compatible with the following models:

• POCO X3 NFC – M2007J20CG
• POCO X3 NFC – M2007J20CT
• POCO X3 Pro – M2102J20SG
• POCO X3 Pro – M2102J20SI

Important: This BN57 battery is NOT FIT FOR POCO X3.

If you have the regular POCO X3, please purchase the BN61 Battery instead. Always check your phone’s exact model number and existing battery model before ordering.

Why Replace Your Phone Battery?

Smartphone batteries gradually lose capacity after repeated charging cycles and regular daily use. An older battery may drain faster, require frequent charging, or fail to provide the same usage time it once did.

Replacing a worn-out battery can help restore dependable power performance and improve everyday usability when installed correctly.

Common signs that your battery may need replacement include:

• Fast or unusually high battery drain
• Frequent charging requirements
• Unexpected phone shutdowns
• Sudden battery percentage drops
• Poor standby time
• Battery unable to hold a charge
• Noticeable reduction in overall battery performance

Original Xiaomi BN57 Replacement Battery

This Li-Ion Polymer replacement battery has a rated capacity of 5160mAh and an approximate voltage of 3.87V. It is intended for the compatible POCO models listed on this product page.

The battery comes in loose packing. Handle and store it carefully, away from excessive heat, moisture, sharp objects, and direct sunlight.

Important Installation Information

Battery replacement should preferably be performed by a qualified mobile phone technician. Opening a smartphone and replacing its internal battery requires suitable tools and careful handling.

For safe installation:

1. Switch off the smartphone before replacing the battery.
2. Use appropriate professional tools.
3. Avoid bending, puncturing, crushing, or damaging the battery.
4. Never install a swollen or physically damaged battery.
5. Connect the battery carefully and securely.
6. Check charging and normal phone operation after installation.

Incorrect installation can damage the battery or smartphone and may affect warranty coverage.

Battery Warranty

This product comes with a 180 Days (06 Months) Replacement Warranty against eligible manufacturing-related defects, subject to the applicable warranty terms.

Keep your order details and product information available if you need to make a warranty claim.

Warranty Does Not Cover

The warranty does not normally cover:

• Physical or accidental damage
• Swollen, punctured, bent, or crushed batteries
• Incorrect installation
• Water or liquid damage
• Burn marks or short-circuit damage
• Damage caused by misuse
• Unauthorized modification or repair
• Normal battery performance reduction caused by regular usage

Please contact support before sending a product for warranty service.

Battery Safety Guidelines

Li-Ion Polymer batteries should always be handled with care.

• Never puncture, open, or disassemble the battery.
• Keep the battery away from fire and extreme heat.
• Do not expose it to water or excessive moisture.
• Do not bend, crush, or place heavy objects on it.
• Stop using the battery if it becomes swollen or unusually hot.
• Keep the battery away from children.
• Dispose of damaged or unwanted batteries according to appropriate local regulations.

Before Ordering BN57 Battery

Please verify compatibility carefully before placing your order.

Check these details:

• Battery model: BN57
• Smartphone model
• Exact device variant
• Existing battery model
• Battery connector and physical specifications
• Capacity and voltage

Important compatibility warning: BN57 is for POCO X3 Pro and POCO X3 NFC models listed above. It is not suitable for the regular POCO X3. For POCO X3, please buy a BN61 Battery.

Support

For help with compatibility, installation, warranty, or ordering, contact our support team.

Email: support@batteryhub.online
Call / WhatsApp: 8356885211
Support Hours: 11:00 AM – 8:00 PM
Sunday: Closed

Frequently Asked Questions

Is this battery compatible with POCO X3 Pro?

Yes. The POCO X3 Pro BN57 Battery is listed as compatible with POCO X3 Pro variants M2102J20SG and M2102J20SI.

Is BN57 compatible with POCO X3 NFC?

Yes. BN57 is listed for POCO X3 NFC variants M2007J20CG and M2007J20CT.

Is BN57 compatible with the regular POCO X3?

No. BN57 is not fit for the regular POCO X3. For POCO X3, please purchase the BN61 battery instead.

What is the capacity of this battery?

The battery has a rated capacity of 5160mAh.

What type of battery is BN57?

It is a Li-Ion Polymer battery with an approximate voltage of 3.87V.

How long is the warranty?

The product comes with a 180 Days (06 Months) replacement warranty, subject to the applicable warranty conditions.

What is the recommended charging time?

The approximate charging time is 2 to 3 hours, depending on the device, charger, charging condition, and battery level.

Can I install the battery myself?

Professional installation is recommended because smartphone battery replacement requires opening the device and handling a lithium-ion polymer battery carefully.

• POCO X3 Pro Battery
• POCO X3 NFC BN57 Battery
• BN57 Battery Replacement
• POCO X3 Pro Battery Replacement
• POCO X3 NFC Battery Replacement
• Xiaomi BN57 Battery
• Xiaomi POCO X3 Pro Battery
• POCO X3 Pro M2102J20SG Battery
• POCO X3 Pro M2102J20SI Battery
• POCO X3 NFC M2007J20CG Battery
• POCO X3 NFC M2007J20CT Battery
• 5160mAh Xiaomi Battery
• Original Xiaomi BN57 Battery
• POCO X3 BN61 Battery

Related Xiaomi Batteries

Looking for another genuine Xiaomi battery replacement? Explore these related Xiaomi battery models, available in different capacities and designed for compatible Xiaomi and Redmi smartphones. Before ordering, always compare your phone model and existing battery model number with the product specifications.

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