Brand: MT Star, Quality Beyond Comparison
Bring back full-day battery life on your Poco C51, Redmi A2 and Redmi A2+ with the MT Star BN5F: 5000mAh, BIS certified and made to the original size.
The MT Star BN5F is a 5000mAh battery for Xiaomi’s entry phones, the Poco C51, Redmi A2 and Redmi A2+. A fresh cell makes these everyday phones dependable again.
| Battery model | BN5F |
|---|---|
| Compatible devices | Poco C51, Redmi A2, Redmi A2+ |
| Capacity | 5000mAh typical / 4900mAh rated |
| Nominal voltage | 3.82V |
| 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 |
MT Star supplies batteries for hundreds of phone models to distributors and repair shops across India. Our cells use the original form factor and connector, carry BIS certification, and come with easy returns for any manufacturing defect.
The MT Star BN5F battery fits the Poco C51, Redmi A2 and Redmi A2+. It’s the same battery for all of these models.
This replacement battery has a capacity of 5000mAh, matching the Poco C51’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.
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.















