Brand: MT Star, Quality Beyond Comparison
3700mAh replacement battery for the Vivo V15 Pro (battery model B-G1). BIS certified, original-size fit, made by MT Star.
The MT Star B-G1 is a 3700mAh replacement battery for the Vivo V15 Pro. It brings back the all-day battery life the phone was bought for.
| Battery model | B-G1 |
|---|---|
| Compatible devices | Vivo V15 Pro |
| Capacity | 3700mAh typical / 3620mAh 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 Vivo V15 Pro uses the B-G1 battery. The MT Star B-G1 is a direct replacement for it.
This MT Star replacement battery has a capacity of 3700mAh.
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.
Common signs are fast draining, sudden shutdowns at 10-30%, heating while charging, or a swollen battery lifting the back panel.
Yes. For phones with glued backs we recommend fitting by a trained mobile repair technician.















