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

Vivo B-G1 Battery for Vivo V15 Pro – 3700mAh

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.

About this Product

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.

Vivo B-G1 battery specifications

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

Signs your Vivo V15 Pro needs a new battery

  • The back panel or screen is lifting (a sign of a swollen battery)
  • The phone 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

Why choose MT Star

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.

  • BIS certified
  • Original size & connector
  • Easy returns

Frequently asked questions

Which battery does the Vivo V15 Pro use?

The Vivo V15 Pro uses the B-G1 battery. The MT Star B-G1 is a direct replacement for it.

What is the capacity of this Vivo V15 Pro battery?

This MT Star replacement battery has a capacity of 3700mAh.

Is the MT Star B-G1 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.

How do I know my Vivo V15 Pro 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?

Yes. For phones with glued backs we recommend fitting by a trained mobile repair technician.