Brand: MT Star, Quality Beyond Comparison
4600mAh replacement battery for the iQOO Z7 Pro and Vivo S16 Pro (battery model B-X7). BIS certified, original-size fit, made by MT Star.
When the iQOO Z7 Pro starts draining fast or switching off early, the battery is usually the cause. The MT Star B-X7 restores 4600mAh of capacity with the original size and connector.
| Battery model | B-X7 |
|---|---|
| Compatible devices | iQOO Z7 Pro, Vivo S16 Pro |
| Capacity | 4600mAh typical / 4500mAh rated |
| Nominal voltage | 3.89V |
| Charge voltage limit | 4.48V |
| Battery type | Rechargeable lithium-ion polymer |
| Certification | BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017 |
| Series | MT Star Premium Series |
Every MT Star Premium Series battery is made to the original size and connector, so it fits like the original. Each cell is BIS certified and tested for safe, stable output, and manufacturing defects are covered by easy returns.
The MT Star B-X7 battery fits the iQOO Z7 Pro and Vivo S16 Pro.
This MT Star replacement battery has a capacity of 4600mAh.
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.















