Brand: MT Star, Quality Beyond Comparison
About 5500mAh (2 x 2750mAh dual-cell) replacement battery for the OnePlus Ace 3 and OnePlus 12R (battery model BLPA33). BIS certified, original-size fit, made by MT Star.
Repair shops trust the MT Star BLPA33 for the OnePlus Ace 3 and OnePlus 12R: a about 5500mAh (2 x 2750mAh dual-cell) cell made to the original dimensions, so it fits cleanly and charges like new.
| Battery model | BLPA33 |
|---|---|
| Compatible devices | OnePlus Ace 3, OnePlus 12R |
| Capacity | 2 x 2750mAh dual-cell, 7.82V (about 5500mAh) |
| Charge voltage limit | 9.0V |
| Battery type | Rechargeable lithium-ion polymer |
| Certification | BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017 |
| 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 BLPA33 battery fits the OnePlus Ace 3 and OnePlus 12R.
This MT Star replacement battery has a capacity of about 5500mAh (2 x 2750mAh dual-cell).
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.
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.















