Samsung S23 Ultra Battery EB-BS918ABY 5000mAh

Battery for Samsung Galaxy S23 Ultra: Autonomy and 5000mAh Capacity

This replacement battery for the Samsung Galaxy S23 Ultra restores the usage time and energy stability of the mobile phone. This is the rechargeable accumulator indicated to solve problems of charge loss and unexpected shutdowns.

Technical Specifications

• Part type: Replacement battery
• Compatibility: Samsung Galaxy S23 Ultra (SM-S918B, SM-S918B/DS, SM-S918U, SM-S918U1, SM-S918W, SM-S918N, SM-S9180)
• Reference: EB-BS918ABY
• Capacity: 5000mAh
• Quality: Premium

When to Replace

• The charge drops quickly even with little use.
• The phone switches off with a visible battery percentage.
• The device only turns on or works connected to the charger — confirm the diagnosis.
• The rear area shows deformation due to swelling of the previous battery.

Notes for the Technician

• Test before applying: connect the battery without gluing it and confirm that the equipment boots, charges and shows the percentage correctly. Thus, if there is any problem, the return or warranty is handled quickly and simply.
• Difficulty: Medium.
• The replacement process requires controlled heat to remove the rear glass cover and unscrew the main board and NFC/induction coil shields.
• Never use piercing or metallic tools when extracting the old battery to avoid thermal damage; the fixing adhesive is sold separately.
• Check the charge cycle calibration and current with a multimeter or USB ammeter after assembly.

What Distinguishes This Version

This Premium tier version represents the best aftermarket alternative available on the market for this model. It is the indicated option for professional technicians and users who demand maximum reliability without giving up the correct nominal capacity.

Frequently Asked Questions

Is this battery compatible with the standard Samsung Galaxy S23 or S23 Plus?

No, this component is intended exclusively for the Samsung Galaxy S23 Ultra, with technical reference EB-BS918ABY.

The mobile phone restarts by itself. Is the problem guaranteed to be the battery?

It may indicate severe battery wear, but it can also originate in the main board or software — confirm the diagnosis before replacement.

Each unit is tested by Micro Wire before dispatch, ensuring fast shipment from Portugal. If you do not want to repair we can do it for you.