Original Mi BN66 Battery for POCO C40 Mobile – 6000mAh

The POCO C40 Battery BN66 is a high-quality 6000mAh replacement battery designed for compatible Xiaomi smartphones, including the POCO C40 (220333QPG) and Mi Redmi 10 Power. This Original Mi BN66 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 BN66 6000mAh Battery is compatible with the following Xiaomi smartphones:

POCO C40

• POCO C40 (220333QPG)

Mi Redmi 10 Power

• Mi Redmi 10 Power

Always verify the BN66 battery model number and your exact phone model before purchasing to ensure compatibility.

Why Replace Your POCO C40 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 BN66 Battery has a rated capacity of 6000mAh, providing dependable power for compatible Xiaomi smartphones.

Original Mi BN66 Replacement Battery

The Original Mi BN66 Battery is designed for compatible POCO C40 and Mi Redmi 10 Power smartphones that require the BN66 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 BN66 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 BN66.
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 C40?

Yes. The BN66 6000mAh Battery is listed as compatible with the POCO C40 (220333QPG). Always verify the battery model before ordering.

Is this battery compatible with Mi Redmi 10 Power?

Yes. The BN66 Battery is listed as compatible with the Mi Redmi 10 Power.

What is the battery capacity?

The Mi BN66 Battery has a rated capacity of 6000mAh.

What is the battery voltage?

The listed voltage is approximately 3.87V.

What type of battery is BN66?

The BN66 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 BN66. Also compare the connector, dimensions, voltage, and other specifications before purchasing.

POCO C40 Battery, POCO C40 Battery BN66, POCO C40 Battery 6000mAh, Original Mi BN66 Battery, Xiaomi BN66 Battery, BN66 Battery Replacement, POCO C40 Battery Replacement, POCO C40 Original Battery, POCO C40 Battery Online, POCO C40 220333QPG Battery, Redmi 10 Power Battery, Redmi 10 Power Battery BN66, Redmi 10 Power Battery 6000mAh, Mi Redmi 10 Power Battery Replacement, Xiaomi Mobile Battery, POCO Battery Replacement, Xiaomi Battery Online, 6000mAh BN66 Battery.