Samsung Galaxy S25 Battery 4000mAh EB-BS931ABY

Samsung Galaxy S25 Battery: 4000mAh and Stable Autonomy

This replacement battery has been developed for the Samsung Galaxy S25, restoring the power cycle and duration required for daily use. This is an energy accumulator indicated to resolve chemical degradation issues of the previous part.

Technical Specifications

• Part type: Replacement battery
• Compatibility: Samsung Galaxy S25 (SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310)
• Part model reference: EB-BS931ABY
• Capacity: 4000 mAh
• Quality: Premium

When to Replace

• The mobile discharges excessively fast even with little use.
• The device switches off unexpectedly with remaining charge percentage.
• The energy percentage shows sudden fluctuations.
• The device only turns on or operates connected to the charger — confirm the diagnosis.

Notes for the Technician

• Test before applying: connect the battery without sticking it down and confirm that the equipment boots, charges and shows the percentage correctly. Thus, if there is any issue, the return or warranty is handled quickly and simply.
• Installation difficulty: Medium.
• Opening performed via the rear panel using controlled heat to soften the attachment.
• Disconnect the battery connector before intervening on any other component of the mainboard.
• Avoid puncturing, bending or applying excessive pressure with sharp tools on the old battery.
• New adhesive for attachment sold separately.

What Distinguishes This Version

This variant belongs to the Premium quality level, offering the highest aftermarket market standard for the equipment. It is the suitable choice for technicians and repair shops looking for a reliable and high-performance repair.

Frequently Asked Questions

Does this EB-BS931ABY battery fit other models of the S25 line?
No, the EB-BS931ABY reference and the 4000mAh capacity were designed specifically for the base Samsung Galaxy S25, not being compatible with larger variants.

Is additional fastening material necessary for assembly?
Yes, any fixing tape or dedicated adhesive for assembly on the chassis must be purchased separately, if you do not reuse workbench fastening methods.