Original POCO F4 5G Battery BP49 – 4500mAh

The POCO F4 5G Battery BP49 is a high-quality 4500mAh replacement battery designed for compatible Xiaomi smartphones, including the POCO F4 5G (22021211RG, 22021211RI) and Xiaomi Redmi K40S. This Original Mi BP49 Battery is suitable for replacing an old, weak, damaged, or degraded battery and comes with a 180 Days (6 Months) Replacement Warranty from the date of purchase.

If your phone battery drains quickly, requires frequent charging, shuts down unexpectedly, or no longer provides the backup it once did, replacing the battery can help restore dependable everyday performance.

Compatible Models

This BP49 4500mAh Battery is compatible with the following Xiaomi smartphones:

POCO F4 5G

• POCO F4 5G (22021211RG)
• POCO F4 5G (22021211RI)

Xiaomi Redmi K40S

• Xiaomi Redmi K40S

Always verify the BP49 battery model number and your exact phone model before purchasing to ensure compatibility.

Why Replace Your POCO F4 5G Battery?

Smartphone batteries naturally lose their ability to hold a full charge over time. Regular usage, charging cycles, heat, and battery aging can gradually reduce battery performance.

Common signs that your battery may need replacement include:

• Battery percentage dropping quickly
• Reduced battery backup
• Frequent charging throughout the day
• Unexpected phone shutdowns
• Battery not holding a charge properly
• Slow or inconsistent charging
• Excessive heating during normal use or charging

The Mi BP49 Battery has a rated capacity of 4500mAh, providing dependable power for compatible Xiaomi smartphones.

Original Mi BP49 Replacement Battery

The Original Mi BP49 Battery is designed for compatible POCO F4 5G and Xiaomi Redmi K40S smartphones that require the BP49 battery model.

The battery is supplied in loose packing. Before purchasing, compare the battery model number, connector, physical dimensions, voltage, and specifications with your existing battery to help ensure compatibility.

Important Installation Information

Important: Battery replacement should be performed by a qualified mobile repair technician. Improper installation may damage the battery or smartphone and may affect warranty coverage.

Do not puncture, bend, crush, modify, or disassemble the battery.

Warranty Information

This Xiaomi BP49 Battery comes with a 180 Days (6 Months) Replacement Warranty from the date of purchase.

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

Warranty Does Not Cover

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

All warranty claims are subject to verification.

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 or fire.
• Avoid short-circuiting the battery terminals.
• Do not attempt to modify the battery.
• Keep the battery away from water and liquids.
• Use compatible charging equipment.
• If the battery appears swollen, damaged, or deformed, do not install or use it.
• Professional installation is strongly recommended.

Before Ordering

Please follow these steps before placing your order:

1. Check your smartphone model.
2. Check the battery model number on your existing battery.
3. Confirm that the battery code is BP49.
4. Confirm that your phone is one of the compatible models listed above.
5. Compare the battery connector and physical specifications.
6. Check the voltage and capacity.
7. Verify compatibility with your Xiaomi or POCO device.
8. Have the battery installed by a professional technician.

Checking the battery model before ordering helps reduce the risk of purchasing an incompatible replacement battery.

Support

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 F4 5G?

Yes. The BP49 4500mAh Battery is listed as compatible with POCO F4 5G (22021211RG and 22021211RI).

Is this battery compatible with Xiaomi Redmi K40S?

Yes. The Mi BP49 Battery is listed as compatible with the Xiaomi Redmi K40S.

What is the battery capacity?

The Mi BP49 Battery has a rated capacity of 4500mAh.

What is the battery voltage?

The listed voltage is approximately 3.87V.

What type of battery is BP49?

The BP49 is a Li-Ion Polymer battery.

Does this battery come with a warranty?

Yes. It comes with a 180 Days (6 Months) Replacement Warranty, subject to the applicable warranty terms and conditions.

Does the battery come in retail packaging?

The battery is supplied in loose packing.

Is professional installation recommended?

Yes. Professional installation is recommended to help prevent accidental damage to the battery or smartphone.

What should I check before ordering?

Check your phone model and confirm that your existing battery is BP49. Also compare the connector, dimensions, voltage, and other specifications before purchasing.

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