Samsung Galaxy S21 FE Battery Service Pack

Battery for Samsung Galaxy S21 FE: Restored Autonomy and Performance

This replacement battery has been specifically designed to restore the correct functioning of the Samsung Galaxy S21 FE. This is an original part designed by the brand to reset your mobile phone's factory charge levels and safety.

Technical Specifications

• Part type: Replacement battery
• Compatibility: Samsung Galaxy S21 FE (SM-G990B, SM-G990B/DS, SM-G990U, SM-G990U1, SM-G990W, SM-G990E, SM-G9900)
• Manufacturer reference: GH82-26409A
• Quality: Original — Service Pack

When to Replace

• The mobile phone discharges too quickly during daily use.
• The equipment switches off unexpectedly with a visible charge percentage.
• The battery percentage fluctuates sharply when turning applications on or off.
• The mobile phone only works when connected to the charger — confirm the diagnosis.

Notes for the Technician

• Test before applying: connect the battery without gluing it and confirm that the equipment starts up, charges and displays the percentage correctly. Thus, if there is any issue, the return or warranty is handled quickly and simply.
• Intervention difficulty: Medium.
• Opening the equipment is carried out via the back cover through the application of controlled heat.
• Disconnect the battery connector from the mainboard before removing any other internal component.
• Use specific adhesive tape for fixing the new part, sold separately.
• Perform a full charge and discharge cycle to check the stability of the component after assembly.

What Distinguishes This Version

This service version is produced according to the manufacturer's most demanding technical standards. It represents the ideal choice for technicians and users looking to maintain the reliability and standard behaviour of the smartphone.

Frequently Asked Questions

Is this battery compatible with other models in the Galaxy S21 range?

No, this component is intended exclusively for the Samsung Galaxy S21 FE model, differing in dimensions and connector compared to the other models in the line.

The mobile phone does not turn on, is the problem certainly the battery?

Not necessarily. The startup failure may originate from the charging circuit, the USB connector or the mainboard — confirm the diagnosis before replacement.

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