Brand: MT Star, Quality Beyond Comparison
MT Star BLP765 battery for the Oppo F15, Oppo Reno 3 and Oppo A91. 4025mAh, Li-ion polymer, certified to IS 16046 for safe everyday use.
The Oppo F15, Reno 3 and A91 are slim, camera-focused phones that people still use every day. The MT Star BLP765 is a 4025mAh replacement that brings back their original battery life and steady performance.
| Battery model | BLP765 |
|---|---|
| Compatible phones | Oppo F15, Oppo Reno 3, Oppo A91 |
| Capacity | 4025mAh typical / 3935mAh 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 MT Star BLP765 battery fits the Oppo F15, Oppo Reno 3 and Oppo A91. It’s the same battery for all of these models.
This replacement BLP765 battery has a capacity of 4025mAh, matching the Oppo F15’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.
Common signs are fast draining, sudden shutdowns at 10-30%, heating while charging, or a swollen battery lifting the back panel or screen.
Yes. We recommend having it fitted by a trained mobile repair technician, because modern phones have glued backs and delicate connectors.















