Samsung Galaxy A15 4G 5G Battery Service Pack

Battery for Galaxy A15 4G and Galaxy A15 5G: Renewed Autonomy and Stability

This replacement battery is the original Samsung part designed to restore autonomy to your mobile phone. The energy accumulator restores the correct electrical behavior to the device during daily use. Installation restores the reliability needed during charging routines and intensive use.

Technical Specifications

• Part type: Battery
• Compatibility: Galaxy A15 4G (SM-A155F, SM-A155M); Galaxy A15 5G (SM-A156B, SM-A156E, SM-A156U)
• Manufacturer reference: GH82-33639A
• Quality: Original — Service Pack

When to Replace

• The equipment turns off unexpectedly even with a visible charge percentage.
• Autonomy drops rapidly during normal daily use.
• The mobile phone does not turn on or only boots when connected to the charger — confirm the diagnosis.
• The battery shows physical signs of deformation or swelling.

Notes for the Technician

• Test before applying: connect the battery without sticking it and confirm that the equipment boots, charges, and displays the percentage correctly. Thus, if there is any problem, the return or warranty is handled quickly and simply.
• Installation difficulty: Medium.
• Opening the mobile phone is done via the back cover, requiring moderate heat and unscrewing the middle frame to access the board.
• Always disconnect the battery connector from the motherboard before handling any other internal component.
• Use appropriate adhesive tape to fix the new component to the chassis (sold separately), avoiding puncturing the old cell during extraction.
• Perform a full charge cycle calibration after completing the mobile phone assembly.

What Distinguishes This Version

This is a part supplied in a sealed service packaging, manufactured according to the brand's rigorous tolerances. It is the appropriate choice for technicians and customers looking to restore factory performance without technical compromises.

Frequently Asked Questions

Is this battery compatible with both the Galaxy A15 4G and the Galaxy A15 5G?

Yes, the part with part number GH82-33639A is shared and fully compatible with both variants of the equipment.

The mobile phone restarts by itself. Does changing the battery solve the problem?

It can solve it if the cell is degraded and unable to provide the necessary voltage, but mainboard failures also cause restarts — confirm the diagnosis before replacing.

Each unit is tested by Micro Wire before shipping, with fast dispatch from our warehouse in Portugal. If you do not want to repair it, we can do it for you.