Samsung Galaxy A40 Battery 3100mAh EB-BA405ABE

Battery for Samsung Galaxy A40: Stable 3100mAh Autonomy

This replacement battery was developed for the Samsung Galaxy A40, restoring the daily autonomy of the mobile phone. It is a reliable power accumulator to resolve charging failures and chemical wear of the previous part.

Technical Specifications

• Part type: Battery
• Compatibility: Samsung Galaxy A40 (SM-A405F, SM-A405FN, SM-A405FM, SM-A405S)
• Reference: EB-BA405ABE
• Capacity: 3100mAh
• Quality: Premium

When to Replace

• The battery discharges very quickly during normal use
• The mobile phone turns off suddenly with remaining percentage
• The device only turns on when connected to the charger — confirm diagnosis
• The battery shows visible signs of swelling pushing the back cover

Notes for the Technician

• Test before applying: connect the battery without sticking it and confirm that the device starts, charges and shows the percentage correctly. Thus, if there is any problem, the return or warranty is handled quickly and simply.
• Difficulty: Medium
• Opening carried out via the back cover through the controlled application of heat to release the adhesive
• Always disconnect the battery from the main board before removing any other component
• Never use metal or pointy tools to detach the battery, avoiding punctures; apply isopropyl alcohol to soften the glue
• Fixing adhesive tape sold separately

What Distinguishes This Version

This Premium quality version represents the highest level among compatible components of the repair market. It is the recommended option for professional technicians and users looking for reliability without operational compromises.

Frequently Asked Questions

Is reference EB-BA405ABE compatible with all Galaxy A40 variants?
Yes, this part is compatible with the various regional models of the Samsung Galaxy A40, including versions SM-A405F and SM-A405FN.

Is it necessary to glue the new battery during assembly?
Yes, secure fixing in the mobile phone chassis requires appropriate assembly adhesive, which is sold separately.