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

Vivo B-G7 Battery for Vivo Y12, Y15, Y17, U10 – 5000mAh

Brand: MT Star, Quality Beyond Comparison

5000mAh replacement battery for the Vivo Y12, Y15, Y17 & more (battery model B-G7). BIS certified, original-size fit, made by MT Star.

About this Product

Keep the Vivo Y12 working for years with the MT Star B-G7. This 5000mAh battery is BIS certified and made to the same size and flex connector as the original.

Compatible models

  • Vivo Y12
  • Vivo Y15
  • Vivo Y17
  • Vivo U10
  • Vivo Y11

Vivo B-G7 battery specifications

Battery model B-G7
Compatible devices Vivo Y12, Vivo Y15, Vivo Y17, Vivo U10, Vivo Y11
Capacity 5000mAh typical / 4880mAh 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

Signs your Vivo Y12 needs a new battery

  • The device gets hot while charging or during normal use
  • The battery percentage jumps or drops unexpectedly
  • The back panel or screen is lifting (a sign of a swollen battery)
  • The phone only works while plugged into the charger

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 phones does the B-G7 battery fit?

The MT Star B-G7 battery fits the Vivo Y12, Vivo Y15, Vivo Y17, Vivo U10 and Vivo Y11.

What is the capacity of this Vivo Y12 battery?

This MT Star replacement battery has a capacity of 5000mAh.

Is the MT Star B-G7 battery safe?

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.

Can I buy MT Star batteries in bulk?

Yes. MT Star supplies distributors and repair shops across India. Contact us to become a distributor.

How do I know my Vivo Y12 battery needs replacing?

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