India’s Biggest Mobile
Battery Brand
Battery Brand
Brand: MT Star, Quality Beyond Comparison
Bring back full-day battery life on your Poco C40 with the MT Star BN66: 6000mAh, BIS certified and made to the original size.
The Poco C40’s biggest selling point is its 6000mAh battery. The MT Star BN66 is a direct replacement that brings that long battery life back.
| Battery model | BN66 |
|---|---|
| Compatible devices | Poco C40 |
| Capacity | 6000mAh typical / 5900mAh 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 |
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 Poco C40 uses the BN66 battery. The MT Star BN66 is a direct replacement for it.
This replacement battery has a capacity of 6000mAh, matching the Poco C40’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.
