Original Infinix Hot 4 (X557) / Hot 4 Pro (X556, X5511) Battery BL-39AX – 4000mAh

Keep your Infinix Hot 4 or Hot 4 Pro powered with the Original Infinix BL-39AX Battery 4000mAh. This Li-Ion Polymer replacement battery is listed for the Infinix Hot 4 X557 and Hot 4 Pro X556 / X5511.

Product Specifications

Compatible Models

This Infinix BL-39AX 4000mAh Battery is compatible with:

• Infinix Hot 4 X557
• Infinix Hot 4 Pro X556
• Infinix Hot 4 Pro X5511

Important: Please check your phone model and existing battery model BL-39AX before placing your order.

Why Replace Your Infinix Hot 4 Battery?

An old or damaged battery can affect everyday phone usage. Common signs that your battery may need replacement include:

• Battery draining faster than usual
• Reduced battery backup
• Frequent charging
• Unexpected shutdowns
• Battery not holding charge properly
• Inconsistent battery performance

Replacing an aging battery can help restore more consistent battery performance.

Genuine Infinix BL-39AX Replacement Battery

The Infinix BL-39AX Battery offers a 4000mAh capacity and uses Li-Ion Polymer technology. It is designed as a replacement battery for the compatible Infinix Hot 4 and Hot 4 Pro models listed above.

Important Installation Information

• Battery replacement should be performed by a qualified mobile technician.
• Do not bend, puncture, crush, or modify the battery.
• Check the battery model and connector before installation.
• Do not install a visibly damaged or swollen battery.
• Handle the battery carefully during installation.

Warranty Information

This Infinix Hot 4 BL-39AX Battery comes with a 06 Months replacement warranty.

Warranty Does Not Cover

• Physical damage
• Liquid or moisture damage
• Burn or puncture damage
• Damage caused during installation
• Incorrect installation
• Connector damage
• Unauthorized modification
• Normal wear and tear

Battery Safety Guidelines

• Keep the battery away from excessive heat.
• Do not expose the battery to water or moisture.
• Do not short-circuit the battery terminals.
• Do not puncture or crush the battery.
• Never dispose of the battery in fire.
• Stop using a battery if it becomes swollen or visibly damaged.

Before Ordering

Before purchasing, please verify:

1. Your device model is listed under the compatible models.
2. Your existing battery model is BL-39AX.
3. The battery capacity and specifications match your requirement.
4. The battery connector and physical design are suitable for your device.

If you are unsure about compatibility, contact customer support before ordering.

Support

For product and order assistance:

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

Frequently Asked Questions

1. What is the battery model for Infinix Hot 4?

The battery model is BL-39AX.

2. What is the capacity of the Infinix BL-39AX battery?

The BL-39AX battery has a 4000mAh capacity.

3. Is the BL-39AX battery compatible with Infinix Hot 4 X557?

Yes, this battery is listed as compatible with Infinix Hot 4 X557.

4. Is the battery compatible with Infinix Hot 4 Pro?

Yes, it is listed as compatible with Infinix Hot 4 Pro X556 and X5511.

5. What type of battery is BL-39AX?

The BL-39AX is a Li-Ion Polymer battery.

6. What is the warranty period?

The battery comes with a 06 Months warranty.

• Infinix Hot 4 Battery
• Infinix Hot 4 Battery BL-39AX
• Infinix BL-39AX Battery
• Infinix Hot 4 X557 Battery
• Infinix Hot 4 Pro Battery
• Infinix Hot 4 Pro X556 Battery
• Infinix Hot 4 Pro X5511 Battery
• BL-39AX 4000mAh Battery
• Infinix Hot 4 4000mAh Battery
• Infinix Hot 4 Pro 4000mAh Battery
• Infinix Hot 4 Replacement Battery
• Original Infinix Hot 4 Battery

• Related Infinix Batteries

  Looking for another genuine Infinix battery replacement? Explore these related Infinix battery models, available in different capacities and designed for compatible Infinix smartphones. Before ordering, always compare your phone model and existing battery model number with the product specifications.

  • Original Infinix Hot S (X521) Battery BL-30QX – 3000mAh
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    This BL-30VX replacement battery is designed for compatible Infinix Smart 2 Pro smartphones, offering reliable power and stable battery performance for everyday use.
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  • Original Infinix Hot 4 Pro (X556 / X5511) Battery BL-39AX – 4000mAh
    The BL-39AX battery is designed for compatible Infinix Hot 4 Pro X556 and X5511 smartphones, providing dependable replacement power and extended battery backup.
    View Infinix Hot 4 Pro BL-39AX Battery