India’s Biggest Mobile
Battery Brand
India’s Biggest Mobile
Battery Brand

Samsung EB-BG990ABY Battery for Samsung Galaxy S21 FE – 4500mAh

Brand: MT Star, Quality Beyond Comparison

4500mAh replacement battery for the Samsung Galaxy S21 FE (battery model EB-BG990ABY). BIS certified, original-size fit, made by MT Star.

About this Product

When the Samsung Galaxy S21 FE starts draining fast or switching off early, the battery is usually the cause. The MT Star EB-BG990ABY restores 4500mAh of capacity with the original size and connector.

Samsung EB-BG990ABY battery specifications

Battery model EB-BG990ABY
Compatible devices Samsung Galaxy S21 FE
Capacity 4500mAh typical / 4370mAh rated
Nominal voltage 3.86V
Battery type Rechargeable lithium-ion polymer
Certification BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017
Series MT Star Premium Series

Signs your Samsung Galaxy S21 FE needs a new battery

  • The phone shuts down suddenly at 10-30% charge
  • The device gets hot while charging or during normal use
  • The battery percentage jumps or drops unexpectedly
  • The back panel or screen is lifting (a sign of a swollen battery)

Why choose MT Star

Every MT Star Premium Series battery is made to the original size and connector, so it fits like the original. Each cell is BIS certified and tested for safe, stable output, and manufacturing defects are covered by easy returns.

  • BIS certified
  • Original size & connector
  • Easy returns

Frequently asked questions

Which battery does the Samsung Galaxy S21 FE use?

The Samsung Galaxy S21 FE uses the EB-BG990ABY battery. The MT Star EB-BG990ABY is a direct replacement for it.

What is the capacity of this Samsung Galaxy S21 FE battery?

This MT Star replacement battery has a capacity of 4500mAh.

Is the MT Star EB-BG990ABY battery safe?

Yes. It's certified under BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017 and is made to the original size and connector.

Should a technician install this battery?

Yes. For phones with glued backs we recommend fitting by a trained mobile repair technician.

How should I charge a new replacement battery?

Use a good-quality charger suited to your phone. After fitting, charge it fully and use it normally for the first few cycles so the battery indicator calibrates.