Original OPPO Battery For OPPO A57 5G (PFTM20) Mobile – 5000mAh

The OPPO A57 5G Battery BLP923 is a 5000mAh Li-Ion Polymer replacement battery designed for the compatible OPPO A57 5G (PFTM20). This battery is also listed as compatible with selected OPPO A57 4G, Oppo K10 5G, Oppo A77 5G, and Oppo A97 5G / A57s models.

If your phone battery drains quickly, provides reduced backup, requires frequent charging, or shuts down unexpectedly, replacing the old battery with a compatible BLP923 battery can help restore reliable everyday performance.

Before ordering, always compare your smartphone model and the battery model number printed on your existing battery.

Product Specifications

Compatible Models

This BLP923 battery is listed as compatible with the following OPPO smartphones:

• OPPO A57 5G – PFTM20
• OPPO A57 4G – CPH2387
• Oppo K10 5G – CPH2337
• Oppo A77 5G – CPH2339
• Oppo A97 5G
• Oppo A57s – CPH2385

Important: Please verify your exact phone model and existing battery model BLP923 before ordering. Different device variants may use different battery specifications.

OPPO A57 5G Battery BLP923 Replacement

The OPPO A57 5G Battery uses Li-Ion Polymer technology with a listed capacity of 5000mAh and an approximate voltage of 3.87V. It is designed as a replacement for compatible OPPO smartphones using the BLP923 battery specification.

Over time, smartphone batteries naturally lose their original capacity. Rapid battery drain, reduced usage time, frequent charging, unexpected shutdowns, and poor charge retention are common signs that a battery may need replacement.

For safe installation and proper handling, professional installation by a qualified mobile technician is recommended.

Original OPPO A57 5G Battery – 5000mAh

The BLP923 replacement battery has a 5000mAh capacity and is supplied in loose packing. Its approximate weight is 55.5g.

When replacing your existing battery, check the model number and connector carefully. The battery model should match BLP923 before installation. Do not purchase a replacement based only on the phone’s commercial name.

Why Replace Your Old BLP923 Battery?

A battery that has reached the end of its service life can affect normal smartphone usage. Replacing it may help address:

• Rapid battery drain
• Reduced battery backup
• Frequent charging
• Unexpected shutdowns
• Poor charge retention
• Reduced battery performance
• Battery-related interruptions during everyday use

A correctly matched replacement battery can help restore normal battery operation on a compatible device.

Important Installation Information

• Professional installation is recommended.
• Turn off the phone before replacing the battery.
• Carefully disconnect the existing battery.
• Do not bend, puncture, crush, or open the battery.
• Avoid applying excessive pressure during installation.
• Keep the battery away from fire, moisture, and excessive heat.
• Never install a swollen or visibly damaged battery.
• If the phone becomes unusually hot after installation, stop using it and contact a qualified technician.

Battery Warranty

This BLP923 battery comes with a 180 Days (06 Months) warranty against applicable manufacturing defects under normal usage conditions.

The warranty is subject to the applicable warranty terms. Physical damage, incorrect installation, liquid damage, and improper handling are not covered.

Warranty Does Not Cover

The warranty does not cover:

• Physical or accidental damage
• Broken connectors or flex cables
• Punctured, bent, or crushed batteries
• Swelling caused by misuse
• Water or liquid damage
• Incorrect installation
• Unauthorized repair or modification
• Damage caused by unsuitable charging equipment
• Damage caused by improper handling
• Normal battery wear from regular use

Battery Safety Guidelines

Li-Ion Polymer batteries should always be handled with care. Never puncture, crush, bend, disassemble, or modify the battery.

Keep the battery away from excessive heat, fire, moisture, and direct sunlight. If the battery becomes swollen, damaged, unusually hot, or shows any abnormal condition, discontinue use immediately and contact a qualified technician.

Before Ordering

Please verify the following before placing your order:

1. Your smartphone model is listed in the compatible models.
2. Your exact model number matches the listed variant where applicable.
3. Your existing battery model is BLP923.
4. The battery capacity and voltage are suitable for your device.
5. The connector and physical design match your existing battery.

Checking these details before purchase can help prevent compatibility problems.

Customer Support

If you need assistance confirming compatibility before ordering, contact our support team:

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

Frequently Asked Questions

Is this OPPO A57 5G Battery compatible with PFTM20?

Yes. The supplied compatibility information lists OPPO A57 5G (PFTM20) as a compatible model for the BLP923 battery.

What is the battery model?

The battery model is BLP923.

What is the capacity of the OPPO A57 5G battery?

The listed capacity is 5000mAh.

What type of battery is BLP923?

The battery uses Li-Ion Polymer technology.

Is BLP923 compatible with Oppo K10 5G?

Yes. The supplied compatibility list includes Oppo K10 5G (CPH2337).

Is BLP923 compatible with Oppo A77 5G?

Yes. Oppo A77 5G (CPH2339) is included in the supplied compatibility list.

What is the warranty period?

The battery comes with a 180 Days (06 Months) warranty against applicable manufacturing defects.

• OPPO A57 5G Battery
• OPPO A57 5G BLP923 Battery
• Original OPPO A57 5G Battery
• OPPO A57 5G Battery Replacement
• OPPO A57 5G PFTM20 Battery
• OPPO BLP923 Battery
• BLP923 Battery
• OPPO A57 5G 5000mAh Battery
• Oppo A57 4G BLP923 Battery
• Oppo K10 5G BLP923 Battery
• Oppo A77 5G BLP923 Battery
• Oppo A97 5G BLP923 Battery
• Oppo A57s BLP923 Battery
• OPPO A57 5G Battery
• OPPO A57 5G Battery BLP923 – Original 5000mAh
• OPPO A57 5G Battery BLP923 5000mAh for PFTM20, A57 4G, K10 5G, A77 5G and A97 5G/A57s. 180 Days warranty.
• oppo-a57-5g-battery-blp923
  

  Related OPPO Batteries

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

  • OPPO A5x 5G Battery BLPC21 – 6000mAh Original Replacement
    A high-capacity BLPC21 replacement battery for compatible OPPO A5x 5G smartphones, offering dependable power and long-lasting battery backup.
    View OPPO A5x 5G BLPC21 Battery
  • OPPO A5 Pro 5G Battery BLPB65 – 5800mAh Original Replacement
    The BLPB65 battery is designed for compatible OPPO A5 Pro 5G devices and provides reliable everyday power and battery performance.
    View OPPO A5 Pro 5G BLPB65 Battery
  • OPPO Reno13 Battery BLPB49 – 5600mAh Original Replacement
    A genuine BLPB49 replacement battery for compatible OPPO Reno13 smartphones, designed for dependable battery life and stable performance.
    View OPPO Reno13 BLPB49 Battery
  • OPPO Reno 11 5G Battery BLPA15 – 5000mAh Original Replacement
    This BLPA15 battery is designed for compatible OPPO Reno 11 5G smartphones and provides reliable replacement power for everyday use.
    View OPPO Reno 11 5G BLPA15 Battery