Original Samsung Galaxy A80 / A90 5G Battery EB-BA905ABU – 3700mAh

The Samsung Galaxy A80 Battery EB-BA905ABU is a 3700mAh Li-Ion Polymer replacement battery designed for compatible Samsung Galaxy A80 and Galaxy A90 5G smartphones. It is suitable for replacing an old, weak, fast-draining, or damaged battery when the battery model and phone model match.

With an approximate 3.85V voltage, this replacement battery is designed to provide dependable everyday power for compatible Samsung devices. The battery comes in loose packing and includes a 180-day (6-month) warranty, subject to the applicable warranty terms.

Samsung Galaxy A80 Battery EB-BA905ABU Specifications

Compatible Samsung Galaxy Models

This EB-BA905ABU battery is specified for the following devices:

Samsung Galaxy A80

Compatible model numbers include:

• SM-A805F
• SM-A8050
• SM-A805X
• SM-A805N

Samsung Galaxy A90 5G

Compatible model numbers include:

• SM-A908B
• SM-A908N
• SM-A9080

Important: Before ordering, compare your phone’s exact model number and the battery model number printed on your existing battery with the specifications above.

Why Replace Your Samsung Galaxy Battery?

A replacement battery may be required when your phone experiences:

• Fast battery drain
• Reduced battery backup
• Battery not holding a charge
• Unexpected shutdowns
• Poor battery performance
• Battery degradation after extended use
• A damaged or swollen battery

Replacing an aging battery can help restore more reliable everyday battery performance.

Samsung EB-BA905ABU Battery Replacement

The EB-BA905ABU is specified with a 3700mAh capacity and approximately 3.85V voltage for compatible Samsung Galaxy devices.

Because battery compatibility can depend on the exact device variant, always check the model number printed on your original battery before purchasing.

Installation Information

The Samsung Galaxy A80 and Galaxy A90 5G use an internal battery design. Replacing the battery requires opening the smartphone and disconnecting the internal battery.

For safety and to reduce the risk of damage to the battery connector, display, internal components, or phone housing, professional installation by a qualified mobile phone technician is recommended.

Warranty – 180 Days / 6 Months

This battery comes with a 180-day (6-month) warranty, subject to the seller’s applicable warranty terms.

Warranty coverage may not apply to damage caused by:

• Physical damage
• Incorrect installation
• Short circuit
• Water or liquid damage
• Improper charging
• Battery puncture or bending
• Unauthorized modification
• Tampering
• Installation-related damage
• Misuse or accidental damage

Please review the seller’s complete warranty policy before installation.

Battery Safety Guidelines

For safe handling and installation:

• Do not puncture, bend, crush, or disassemble the battery.
• Keep the battery away from fire and excessive heat.
• Do not use a swollen, leaking, or visibly damaged battery.
• Never short-circuit the battery terminals.
• Keep the battery away from water and moisture.
• Use a compatible charging system.
• Do not attempt to repair a damaged battery.
• Professional installation is recommended.

Before Ordering

Please verify the following before purchasing:

1. Your phone is Samsung Galaxy A80 or Galaxy A90 5G.
2. Your exact phone model number is listed in the compatibility section.
3. Your existing battery model number matches EB-BA905ABU.
4. The battery capacity and voltage match your original battery.
5. You understand that this is an internal battery replacement requiring professional installation.

Package Contains

• 1 × Samsung EB-BA905ABU 3700mAh Replacement Battery
• Loose Packing

Customer Support

If you are unsure whether this battery is compatible with your Samsung Galaxy smartphone, check the exact model number printed on your phone and the battery model number printed on your existing battery.

For additional compatibility confirmation, provide the seller with a clear photo of your existing battery label before ordering.

Frequently Asked Questions

Is this battery compatible with Samsung Galaxy A80?

Yes. This listing specifies compatibility with Samsung Galaxy A80 models including SM-A805F, SM-A8050, SM-A805X, and SM-A805N.

Is this battery compatible with Samsung Galaxy A90 5G?

Yes. This listing specifies compatibility with Samsung Galaxy A90 5G models including SM-A908B, SM-A908N, and SM-A9080.

What is the battery capacity?

The battery capacity is 3700mAh.

What is the battery model number?

The battery model number is EB-BA905ABU.

What is the battery voltage?

The approximate voltage is 3.85V.

Is the Samsung Galaxy A80 battery removable?

No. The Samsung Galaxy A80 uses an internal battery, so replacement requires opening the device.

What warranty is provided?

The battery comes with a 180-day / 6-month warranty, subject to the seller’s warranty terms.

Is professional installation recommended?

Yes. Since this is an internal battery, professional installation by a qualified technician is recommended.

What should I check before ordering?

Check your Samsung phone’s exact model number and the model number printed on your existing battery. For this listing, the battery model is EB-BA905ABU.

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