Original Xiaomi BM5A Battery for Redmi Note 11 Pro 5G – 5160mAh Premium Replacement

Looking for a reliable Redmi Note 11 Pro 5G Battery replacement? This Original Xiaomi BM5A Battery is a high-quality 5160mAh replacement battery designed for compatible devices with battery model BM5A, including smartphone variants 21091116I and 2201116SG.

If your phone drains quickly, needs frequent charging, shuts down unexpectedly, or no longer provides sufficient backup, replacing the aging battery can help restore dependable everyday performance. This replacement unit is supplied as brand new and comes with a 180 Days (6 Months) Replacement Warranty from the date of purchase.

Battery Specifications

BM5A Battery Compatibility

The BM5A Battery is compatible with the following device variants:

• Redmi Note 11 Pro 5G (21091116I)
• Redmi Note 11 Pro 5G (2201116SG)

Before purchasing, check the model number printed on your existing battery. You should also compare the connector, dimensions, voltage, and other specifications to help confirm compatibility.

Why Replace Your Phone Battery?

Smartphone batteries naturally lose their ability to hold a full charge after extended use. An older battery may provide shorter backup, require more frequent charging, or cause unexpected shutdowns.

A suitable battery replacement can help restore reliable everyday usage when the existing unit has reached the end of its service life.

The BM5A replacement has a rated capacity of 5160mAh and an approximate voltage of 3.87V.

Common Signs of Battery Failure

• Battery drains unusually quickly
• Frequent charging is required
• Unexpected phone shutdowns
• Reduced battery backup
• Battery percentage drops rapidly
• Phone becomes warm during charging or use
• Inconsistent charging performance
• Device does not last through normal daily use

If you experience these symptoms, have the existing battery inspected by a qualified technician before replacement.

Original Xiaomi BM5A Replacement Battery

This Original Xiaomi BM5A Battery is supplied in loose packaging and is intended for compatible smartphones requiring the BM5A battery model.

The unit provides a rated capacity of 5160mAh with an approximate voltage of 3.87V.

For best compatibility, compare the code printed on your current battery with BM5A before ordering. Checking the connector and physical specifications is also recommended.

Important Installation Information

Important: Battery replacement should be performed by a qualified mobile repair technician.

Lithium-ion polymer batteries require careful handling during removal and installation. Improper handling may damage the battery, smartphone, or internal components.

Professional installation is strongly recommended for safe and proper replacement.

Battery Warranty

This replacement battery includes a 180 Days (6 Months) Replacement Warranty from the date of purchase.

The warranty covers eligible manufacturing defects and qualifying battery-related issues, subject to inspection and verification.

Warranty Does Not Cover

• Physical damage
• Improper installation
• Damage caused during installation
• Water or liquid damage
• Misuse or abuse
• Accidental damage
• Swelling caused by improper handling
• Bulging caused by external damage
• Damage caused by incompatible devices
• Tampering or modification

All warranty claims are subject to inspection and verification according to the applicable warranty terms.

Battery Safety Guidelines

Lithium-ion polymer batteries should always be handled carefully.

• Do not puncture, bend, crush, or disassemble the battery.
• Do not expose the battery to excessive heat.
• Do not short-circuit the battery terminals.
• Do not attempt to modify or repair the battery.
• Keep the battery away from water and liquids.
• Use compatible charging equipment.
• Do not install a battery that appears swollen or damaged.
• If the battery becomes unusually hot, stop using it and have it inspected by a qualified technician.

Professional installation is recommended for safe battery replacement.

Before Ordering BM5A Battery

Please check the following details before placing your order:

1. Switch off your smartphone.
2. Have the device inspected by a qualified technician.
3. Check the model number printed on your existing battery.
4. Confirm that the battery code is BM5A.
5. Verify your phone model and variant.
6. Compare the battery connector with your existing battery.
7. Compare the physical dimensions and specifications.
8. Confirm the required capacity and voltage.
9. Make sure your device supports the BM5A battery.
10. Have the replacement installed by a professional technician.

Checking these details before ordering can help reduce the risk of purchasing an incompatible battery.

Support

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

Frequently Asked Questions

Is this an original Xiaomi BM5A battery?

Yes. This product is described as an Original Xiaomi BM5A Battery designed for compatible devices requiring this battery model.

What is the capacity of the BM5A battery?

The battery has a rated capacity of 5160mAh.

Which phones are compatible with this battery?

The listed compatible variants are:

• Redmi Note 11 Pro 5G (21091116I)
• Redmi Note 11 Pro 5G (2201116SG)

Always verify the battery code and specifications before ordering.

What is the battery voltage?

The approximate voltage is 3.87V.

Does the battery come with a warranty?

Yes. The product includes a 180 Days (6 Months) Replacement Warranty, subject to the applicable warranty terms and inspection.

How long does the battery take to charge?

The listed charging time is approximately 2–3 hours, depending on the device, charger, charging conditions, and battery status.

Does the battery come in retail packaging?

No. The product is supplied in loose packaging.

Is professional installation recommended?

Yes. Professional installation by a qualified mobile repair technician is strongly recommended for safe and proper replacement.

What should I check before ordering?

Check the BM5A model number, phone variant, connector, dimensions, voltage, and capacity against your existing battery before purchasing.

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