Brand: MT Star, Quality Beyond Comparison
3500mAh replacement battery for the Vivo X23 (battery model B-F1). BIS certified, original-size fit, made by MT Star.
Repair shops trust the MT Star B-F1 for the Vivo X23: a 3500mAh cell made to the original dimensions, so it fits cleanly and charges like new.
| Battery model | B-F1 |
|---|---|
| Compatible devices | Vivo X23 |
| Capacity | 3500mAh typical / 3400mAh rated |
| Nominal voltage | 3.85V |
| Charge voltage limit | 4.4V |
| 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 Vivo X23 uses the B-F1 battery. The MT Star B-F1 is a direct replacement for it.
This MT Star replacement battery has a capacity of 3500mAh.
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.
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.
Yes. MT Star supplies distributors and repair shops across India. Contact us to become a distributor.















