India’s Biggest Mobile
Battery Brand
India’s Biggest Mobile
Battery Brand

Vivo BA28 Battery for Vivo T3 5G, V40 SE – 5000mAh

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.

About this Product

The MT Star BA28 is a 5000mAh replacement for the Vivo T3 5G and V40 SE, two recent slim 5G phones with 44W FlashCharge.

Compatible models

  • Vivo T3 5G
  • Vivo V40 SE

Vivo BA28 battery specifications

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

Signs your Vivo T3 5G needs a new battery

  • The device only works while plugged into the charger
  • Charging takes far longer than it did when the device was new
  • The battery drains much faster than it used to
  • The phone shuts down suddenly at 10-30% charge

Why choose MT Star

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.

  • BIS certified
  • Original size & connector
  • Easy returns

Frequently asked questions

Which devices does the BA28 battery fit?

The MT Star BA28 battery fits the Vivo T3 5G and Vivo V40 SE. It’s the same battery for all of these models.

What is the battery capacity of the Vivo T3 5G?

This replacement battery has a capacity of 5000mAh, matching the Vivo T3 5G’s original battery.

Is the MT Star BA28 battery safe?

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.

How do I know my Vivo T3 5G battery needs replacing?

Common signs are fast draining, sudden shutdowns at 10-30%, heating while charging, or a swollen battery lifting the back panel.

Should a technician install this battery?

For phones with glued backs, yes. We recommend fitting by a trained mobile repair technician. Removable batteries simply snap in.