Original Xiaomi POCO F1 / POCO F2 Battery BM4E 4000mAh – Premium Replacement

Looking for a reliable POCO F1 / POCO F2 Battery replacement? The Xiaomi BM4E Battery is a 4000mAh replacement battery designed for compatible Xiaomi POCO smartphones that use the BM4E battery model.

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 usage.

This battery is supplied as a brand-new replacement unit in loose packaging and comes with a 90 Days Replacement Warranty from the date of purchase.

POCO F1 / POCO F2 Battery – Product Details

Compatible POCO Models

The Xiaomi BM4E 4000mAh Battery is listed as compatible with the following POCO smartphones:

POCO F1 / POCO F2

• Xiaomi POCO F1
• Xiaomi POCO F2

Important: Battery compatibility can vary depending on the exact device variant. Always check the battery model number printed on your existing battery before ordering.

Confirm that your existing battery uses the BM4E battery model before purchasing.

Why Replace Your POCO F1 / POCO F2 Battery?

Smartphone batteries naturally lose capacity after extended use and repeated charging cycles. An aging battery can result in shorter battery backup, frequent charging, slow charging, and unexpected shutdowns.

Common signs that your POCO battery may need replacement include:

• Battery percentage drops quickly
• Phone requires frequent charging
• Reduced battery backup
• Unexpected smartphone shutdowns
• Slow or inconsistent charging
• Battery becomes unusually warm during use or charging
• Battery performance has noticeably decreased

Replacing a worn battery with a compatible 4000mAh Xiaomi BM4E Battery can help restore more reliable everyday battery performance.

Xiaomi BM4E Battery – Key Features

• 4000mAh rated capacity
• Battery model BM4E
• Designed for compatible POCO smartphones
• Li-Ion Polymer battery technology
• Approximately 3.85V voltage
• Approximately 2–3 hours charging time
• Brand-new replacement battery
• Approximately 55.5g weight
• Supplied in loose packaging
• Includes 90 Days Replacement Warranty

Original Xiaomi BM4E Replacement Battery

This product is supplied as an original Xiaomi BM4E replacement battery in loose packaging.

Before installation, compare your existing battery’s:

• Battery model number
• Connector
• Physical dimensions
• Voltage
• Capacity
• Battery layout

Always verify that your device requires the BM4E battery before ordering.

Important Installation Information

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

Improper battery removal or installation can damage the battery, smartphone, connector, or internal components. Incorrect installation may also affect warranty eligibility.

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

Professional installation is strongly recommended.

Xiaomi BM4E Battery Warranty

This Xiaomi BM4E 4000mAh Battery includes a 90 Days Replacement Warranty from the date of purchase.

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

Warranty Does Not Cover

• Physical damage
• Accidental damage
• Improper installation
• Damage caused during installation
• Water or liquid damage
• Misuse or abuse
• Battery swelling caused by improper handling
• Bulging caused by external damage
• Damage caused by an incompatible device
• Tampering or modification

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

Battery Safety Instructions

Lithium-ion polymer batteries should 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 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, damaged, or deformed.
• If the battery is damaged, discontinue use and seek professional assistance.

Professional installation is strongly recommended.

Before Ordering Your Xiaomi BM4E Battery

To avoid purchasing an incompatible battery, follow these steps:

1. Switch off your smartphone.
2. Check your POCO phone model.
3. Check the battery model number printed on your existing battery.
4. Confirm that the battery code is BM4E.
5. Compare the battery connector and physical dimensions.
6. Check the voltage and capacity.
7. Confirm your exact device model.
8. If you are unsure, consult a qualified mobile repair technician before ordering.

Do not rely only on the phone name. Always verify the battery model number before purchasing.

POCO F1 / POCO F2 Battery Support

If you are unsure whether the BM4E Battery is suitable for your Xiaomi POCO smartphone, contact our support team before placing your order.

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

Frequently Asked Questions

Is this a POCO F1 / POCO F2 battery?

Yes. The Xiaomi BM4E 4000mAh Battery is listed as compatible with POCO F1 / POCO F2 devices.

What is the battery model number?

The battery model number is BM4E.

What is the battery capacity?

The battery has a rated capacity of 4000mAh.

What is the battery voltage?

The battery voltage is approximately 3.85V.

Which phones are compatible with the BM4E battery?

The listed compatibility is Xiaomi POCO F1 / POCO F2.

Always verify the battery model number BM4E on your existing battery before purchasing.

Does this Xiaomi battery come with a warranty?

Yes. The battery includes a 90 Days Replacement Warranty, subject to the applicable warranty terms and inspection.

Is professional installation recommended?

Yes. Professional installation is strongly recommended to help prevent damage to the battery or smartphone during replacement.

How long does the BM4E battery take to charge?

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

Does the battery come in retail packaging?

The battery is supplied in loose packaging.

What should I check before ordering?

Check your phone model and verify that your existing battery uses the BM4E battery model. Also compare the connector, dimensions, voltage, and capacity before ordering.

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