Brand: MT Star, Quality Beyond Comparison
MT Star BP4J battery for the Redmi Note 12 Pro+. 5000mAh, certified to IS 16046 for safe everyday use.
The MT Star BP4J is a 5000mAh replacement battery for the Redmi Note 12 Pro+, a 200MP camera phone with fast charging that’s tough on its battery.
| Battery model | BP4J |
|---|---|
| Compatible devices | Redmi Note 12 Pro+ |
| Capacity | 5000mAh typical / 4880mAh 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 |
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 Note 12 Pro+ uses the BP4J battery. The MT Star BP4J is a direct replacement for it.
This replacement battery has a capacity of 5000mAh, matching the Redmi Note 12 Pro+’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.















