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Battery Brand
Battery Brand
Brand: MT Star, Quality Beyond Comparison
3120mAh replacement battery for the Redmi 4A (battery model BN30). BIS certified, original-size fit, made by MT Star.
When the Redmi 4A starts draining fast or switching off early, the battery is usually the cause. The MT Star BN30 restores 3120mAh of capacity with the original size and connector.
| Battery model | BN30 |
|---|---|
| Compatible devices | Redmi 4A |
| Capacity | 3120mAh typical / 3030mAh 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 |
Safety comes first with MT Star. Our batteries are certified to IS 16046 and IEC 62133-2, built to the original dimensions, and backed by our support team and easy returns for manufacturing defects.
The Redmi 4A uses the BN30 battery. The MT Star BN30 is a direct replacement for it.
This MT Star replacement battery has a capacity of 3120mAh.
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.
Yes. For phones with glued backs we recommend fitting by a trained mobile repair technician.
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.
