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Battery Brand
Battery Brand
Brand: MT Star, Quality Beyond Comparison
5160mAh replacement battery for the Poco X3 NFC and Poco X3 Pro (battery model BN57). BIS certified, original-size fit, made by MT Star.
The MT Star BN57 is a 5160mAh replacement for the Poco X3 NFC and Poco X3 Pro, two gaming-focused phones known for long battery life.
| Battery model | BN57 |
|---|---|
| Compatible devices | Poco X3 NFC, Poco X3 Pro |
| Capacity | 5160mAh typical / 5060mAh rated |
| Nominal voltage | 3.87V |
| Charge voltage limit | 4.45V |
| Battery type | Rechargeable lithium-ion polymer |
| Certification | BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017 (R-41280119) |
| 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 MT Star BN57 battery fits the Poco X3 NFC and Poco X3 Pro. It’s the same battery for all of these models.
This replacement battery has a capacity of 5160mAh, matching the Poco X3 NFC’s original battery.
Yes. It’s certified under BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017 (R-41280119) and is made to the original size and connector.
For phones with glued backs, yes. We recommend fitting by a trained mobile repair technician. Removable batteries simply snap in.
Use a good-quality charger suited to your device. 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.
