Original Mi Redmi K20 Pro Mi 9T Pro Battery BP40 4000mAh – Premium Replacement

Looking for a reliable Mi 9T Pro Battery replacement? This Original Xiaomi BP40 Battery is a high-quality 4000mAh replacement battery designed for compatible Xiaomi smartphones using the BP40 battery model.

If your phone battery drains quickly, shuts down unexpectedly, charges slowly, or no longer provides the backup it once did, replacing the battery can help restore dependable everyday performance. This battery is supplied as a brand-new replacement unit and includes a 90 Days Replacement Warranty from the date of purchase.

Product Specifications

Compatible Models

This battery is compatible with the following Xiaomi smartphones:

Redmi K Series

• Xiaomi Redmi K20 Pro

Mi Series

• Mi 9T Pro

Always verify the battery model number BP40 before purchasing to ensure compatibility.

Why Replace Your Mi 9T Pro Battery?

Over time, smartphone batteries naturally lose their ability to hold a full charge. Replacing an aging battery can help improve battery backup and restore reliable daily performance.

Common Signs of Battery Failure

• Battery drains quickly
• Frequent charging throughout the day
• Unexpected phone shutdowns
• Reduced battery backup
• Overheating during use or charging
• Slow charging performance

The Original Xiaomi BP40 Battery has a rated capacity of 4000mAh, helping compatible devices maintain dependable everyday usage.

Genuine Xiaomi Replacement Battery

This is a 100% Original Xiaomi Battery supplied in loose packaging. It is designed for compatible Xiaomi smartphones requiring the BP40 battery model.

For best compatibility, compare the battery model number, connector type, dimensions, and specifications with your existing battery before installation.

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 void warranty coverage.

Warranty Information

This Mi 9T Pro Battery BP40 includes a 90 Days Replacement Warranty from the date of purchase.

The warranty covers eligible manufacturing defects and 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, or crush the battery.
• Do not expose the battery to excessive heat.
• Avoid short-circuiting battery terminals.
• Do not attempt to modify the battery.
• Use only compatible chargers and accessories.
• If the battery appears swollen or damaged, do not install or use it.

Professional installation is strongly recommended.

Before Ordering

Please follow these simple steps before placing your order:

1. Switch off your smartphone.
2. Have the device inspected by a qualified technician.
3. Check the battery model number printed on the existing battery.
4. Confirm that the battery code is BP40.
5. Verify that your phone is Mi 9T Pro or Redmi K20 Pro.
6. Compare the connector and battery specifications.
7. Install through a professional technician.

Checking the battery model and phone model before ordering helps ensure compatibility and reduces the risk of purchasing an incorrect 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 an original Mi 9T Pro battery?

Yes. This is a 100% Original Xiaomi BP40 Battery designed for compatible Mi and Redmi smartphones.

What is the battery capacity?

The battery has a rated capacity of 4000mAh.

Which phones are compatible with this battery?

This battery is compatible with Mi 9T Pro and Redmi K20 Pro. Always verify the battery model BP40 before purchasing.

Does the battery come with a warranty?

Yes. It includes a 90 Days Replacement Warranty, subject to warranty terms and conditions.

Is professional installation recommended?

Yes. Professional installation is recommended to ensure safe and proper battery replacement.

What should I check before ordering?

Verify the battery model number BP40, phone model, connector type, dimensions, and specifications before purchasing.

What type of battery is the BP40?

The BP40 is listed as a Li-Ion Polymer battery with a rated capacity of 4000mAh and an approximate voltage of 3.85V.

Does the battery come in a retail box?

No. The product is supplied in loose packaging.

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Related Xiaomi Redmi Batteries

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