Original Xiaomi Mi 5X (MDG2, MDI2) Battery BN31 – 3080mAh

Replace your old, weak, or damaged battery with the Original Xiaomi BN31 3080mAh Replacement Battery, designed for the Xiaomi Mi 5X (MDG2, MDI2) and other compatible Xiaomi devices. This Li-Ion Polymer battery is designed to provide reliable power and help restore everyday battery performance.

Xiaomi BN31 3080mAh Battery Features

• 3080mAh capacity for dependable everyday power.
• Li-Ion Polymer battery technology.
• Designed for compatible Xiaomi smartphones.
• Suitable for replacing an old, weak, or damaged battery.
• Helps restore battery backup and everyday device performance.
• Approximate voltage of 3.85V.
• 90 Days (3 Months) Warranty.
• Supplied in loose packing.

Compatible Models

This Xiaomi Mi 5X Battery BN31 is compatible with:

• Xiaomi Mi 5X – MDG2, MDI2
• Xiaomi Mi A1 – MDG2, MDI2
• Xiaomi Redmi Y1 / Redmi Note 5A – MDI6S
• Xiaomi Redmi Y2 / Redmi S2 – M1803E6G, M1803E6H, M1803E6I

Compatible Battery Model

BN31

Please verify the battery model number and your phone’s exact model before placing your order.

Why Replace Your Xiaomi Mi 5X Battery?

Smartphone batteries naturally lose capacity after extended use. If your Mi 5X is experiencing fast battery drain, reduced backup, unexpected shutdowns, or charging problems, replacing the battery can help restore normal everyday usability.

The Xiaomi Mi 5X Battery BN31 is designed as a replacement option for compatible devices using the BN31 battery model.

Package Contents

• 1 × Xiaomi BN31 3080mAh Replacement Battery
• Loose Packing

Warranty

This battery comes with a 90 Days (3 Months) Warranty against applicable manufacturing defects.

Warranty does not generally cover damage caused by improper installation, physical damage, puncture, bending, short-circuiting, liquid damage, overheating due to misuse, or other user-induced damage.

Battery Safety Guidelines

• Do not puncture, bend, crush, or disassemble the battery.
• Keep the battery away from fire and excessive heat.
• Do not expose the battery to water or other liquids.
• Use only with compatible devices.
• Professional installation is recommended.
• Stop using the battery if it becomes swollen, damaged, or unusually hot.
• Keep the battery away from children and pets.
• Dispose of the old battery through appropriate battery-recycling channels.

Before Ordering

Please check the following before purchasing:

1. Your device is Xiaomi Mi 5X (MDG2 or MDI2) or another compatible model listed above.
2. Your existing battery model is BN31.
3. The battery capacity and voltage match your requirements.
4. Your phone’s exact model number matches the compatibility information.
5. Professional installation is recommended.

Frequently Asked Questions

Is BN31 compatible with Xiaomi Mi 5X?

Yes. The BN31 3080mAh battery is listed for the Xiaomi Mi 5X (MDG2, MDI2).

Is BN31 compatible with Xiaomi Mi A1?

Yes. The BN31 battery is listed as compatible with the Xiaomi Mi A1.

What is the capacity of the Xiaomi BN31 battery?

The battery capacity is 3080mAh.

What is the voltage?

The approximate voltage is 3.85V.

How long is the warranty?

This battery comes with a 90 Days (3 Months) Warranty.

Is professional installation recommended?

Yes. Smartphone battery replacement requires opening the device, so professional installation by a qualified technician is recommended.

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