Brand: MT Star, Quality Beyond Comparison
4000mAh replacement battery for the Oppo A1k and Realme C2 (battery model BLP711). BIS certified, original-size fit, made by MT Star.
Repair shops trust the MT Star BLP711 for the Oppo A1k and Realme C2: a 4000mAh cell made to the original dimensions, so it fits cleanly and charges like new.
| Battery model | BLP711 |
|---|---|
| Compatible devices | Oppo A1k, Realme C2 |
| Capacity | 4000mAh typical / 3890mAh 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 MT Star BLP711 battery fits the Oppo A1k and Realme C2.
This MT Star replacement battery has a capacity of 4000mAh.
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.















