Brand: MT Star, Quality Beyond Comparison
Bring back full-day battery life on your Vivo T3 5G and Vivo V40 SE with the MT Star BA28: 5000mAh, BIS certified and made to the original size.
The MT Star BA28 is a 5000mAh replacement for the Vivo T3 5G and V40 SE, two recent slim 5G phones with 44W FlashCharge.
| Battery model | BA28 |
|---|---|
| Compatible devices | Vivo T3 5G, Vivo V40 SE |
| Capacity | 5000mAh typical / 4900mAh rated |
| Nominal voltage | 3.91V |
| Charge voltage limit | 4.5V |
| 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 |
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 BA28 battery fits the Vivo T3 5G and Vivo V40 SE. It’s the same battery for all of these models.
This replacement battery has a capacity of 5000mAh, matching the Vivo T3 5G’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.
For phones with glued backs, yes. We recommend fitting by a trained mobile repair technician. Removable batteries simply snap in.















