India’s Biggest Mobile
Battery Brand
Battery Brand
Brand: MT Star, Quality Beyond Comparison
5000mAh replacement battery for the Tecno Spark 10, Spark 10C, Spark 10 Pro & more (battery model BL-49ST). BIS certified, original-size fit, made by MT Star.
The MT Star BL-49ST covers the whole Tecno Spark 10 family (Spark 10, 10C and 10 Pro) and also fits the Spark 20 and Spark 20C. It’s a 5000mAh battery that’s easy to stock and easy to fit.
| Battery model | BL-49ST |
|---|---|
| Compatible phones | Tecno Spark 10, Tecno Spark 10C, Tecno Spark 10 Pro, Tecno Spark 20, Tecno Spark 20C |
| Capacity | 5000mAh typical / 4900mAh 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 (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 BL-49ST battery fits the Tecno Spark 10, Tecno Spark 10C, Tecno Spark 10 Pro, Tecno Spark 20 and Tecno Spark 20C. It’s the same battery for all of these models.
This replacement BL-49ST battery has a capacity of 5000mAh, matching the Tecno Spark 10’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.
Yes. We recommend having it fitted by a trained mobile repair technician, because modern phones have glued backs and delicate connectors.
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.
