Original Infinix Note 11 Battery BL-49KX 5000mAh – Premium Replacement

The Original Infinix BL-49KX Battery 5000mAh is a replacement battery designed for compatible Infinix Note series smartphones. If your Infinix Note 11 battery is draining quickly, providing poor backup, or requiring frequent charging, replacing it with a compatible Infinix Note 11 Battery can help restore dependable everyday battery performance.

This BL-49KX battery features Li-Ion Polymer technology, approximately 3.87V voltage, and a 5000mAh capacity. It is listed as compatible with the Infinix Note 11 (X663, X663B) along with several other compatible Infinix Note models.

Product Specifications

Compatible Models

The Infinix BL-49KX 5000mAh battery is listed as compatible with the following models:

Infinix Note 11

• Infinix Note 11 – X663
• Infinix Note 11 – X663B

Infinix Note 12 Series

• Infinix Note 12 – X663
• Infinix Note 12 – X663C
• Infinix Note 12 – X663D
• Infinix Note 12 5G – X671
• Infinix Note 12 Pro – X676B
• Infinix Note 12 Pro 5G – X671B
• Infinix Note 12 Turbo – X670
• Infinix Note 12 G96 – X670
• Infinix Note 12i – X6819

Why Replace Your Infinix Note 11 Battery?

A smartphone battery naturally loses capacity over time. Common signs that your battery may need replacement include:

• Battery draining quickly
• Frequent charging required
• Reduced battery backup
• Unexpected phone shutdowns
• Battery percentage dropping unusually fast
• Inconsistent battery performance

A suitable replacement can help your compatible Infinix smartphone maintain more reliable everyday power.

Genuine Infinix BL-49KX Replacement Battery

The Infinix BL-49KX 5000mAh Battery is designed as a replacement option for compatible Infinix Note series smartphones.

With Li-Ion Polymer technology, approximately 3.87V voltage, and 5000mAh capacity, this battery is suitable for replacing an old or worn battery when the battery model and specifications match.

Before ordering, compare your existing battery’s model number, voltage, connector, capacity, and physical design.

Important Installation Information

• Battery installation should be performed by a qualified mobile technician.
• Turn off the phone before replacing the battery.
• Handle the battery carefully during installation.
• Do not bend, puncture, crush, or disassemble the battery.
• Check the battery connector before installation.
• Do not force the battery or connector into place.
• If you are unsure about compatibility, consult a qualified technician.

Warranty Information

This Infinix BL-49KX Battery comes with a 90 Days (3 Months) warranty.

Warranty Does Not Cover

• Physical or accidental damage
• Damage caused during installation
• Punctured, bent, or swollen batteries caused by mishandling
• Burn or liquid damage
• Tampering or modification
• Incorrect installation
• Damage caused by unsuitable charging equipment

Battery Safety Guidelines

• Keep the battery away from excessive heat and fire.
• Do not expose the battery to water or moisture.
• Do not short-circuit the battery terminals.
• Do not attempt to open or repair the battery.
• Do not bend or puncture the battery.
• Keep the battery away from children and pets.
• Stop using the battery if it becomes unusually hot, damaged, or swollen.

Before Ordering

Before purchasing the Infinix Note 11 Battery BL-49KX, please verify:

1. Your exact Infinix phone model.
2. The battery model number on your existing battery.
3. Battery capacity and voltage.
4. Connector and physical compatibility.
5. The compatible model list provided above.

Matching the battery model number is recommended before placing your order.

Support

For compatibility, ordering, or installation-related questions, please contact the seller’s customer support team before ordering.

Frequently Asked Questions

1. What is the battery model number?

The battery model number is BL-49KX.

2. What is the capacity of the Infinix Note 11 battery?

The battery has a 5000mAh capacity.

3. Is the BL-49KX compatible with Infinix Note 11?

It is listed as compatible with Infinix Note 11 X663 and X663B.

4. What type of battery is the BL-49KX?

The BL-49KX is a Li-Ion Polymer battery.

5. What is the approximate voltage?

The battery has an approximate voltage of 3.87V.

6. What warranty is provided?

The battery comes with a 90 Days (3 Months) warranty.

• Infinix Note 11 Battery
• Infinix Note 11 Battery Replacement
• Infinix BL-49KX Battery
• BL-49KX 5000mAh Battery
• Infinix Note 11 X663 Battery
• Infinix Note 11 X663B Battery
• Infinix Note 12 Battery
• Infinix Note 12 5G Battery
• Infinix Note 12 Pro Battery
• Infinix Note 12 Pro 5G Battery
• Infinix 5000mAh Battery
• Original Infinix Battery
• Infinix Battery Replacement

• Related Infinix Batteries

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