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.
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.
| 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 |
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.
The Samsung Galaxy S21 FE uses the EB-BG990ABY battery. The MT Star EB-BG990ABY is a direct replacement for it.
This MT Star replacement battery has a capacity of 4500mAh.
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.
Yes. For phones with glued backs we recommend fitting by a trained mobile repair technician.
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.















