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

Vivo B-R6 Battery for iQOO Neo 855 – 4450mAh

Brand: MT Star, Quality Beyond Comparison

4450mAh replacement battery for the iQOO Neo 855 (battery model B-R6). BIS certified, original-size fit, made by MT Star.

About this Product

Keep the iQOO Neo 855 working for years with the MT Star B-R6. This 4450mAh battery is BIS certified and made to the same size and flex connector as the original.

Vivo B-R6 battery specifications

Battery model B-R6
Compatible devices iQOO Neo 855
Capacity 4450mAh typical / 4380mAh 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

Signs your iQOO Neo 855 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 iQOO Neo 855 use?

The iQOO Neo 855 uses the B-R6 battery. The MT Star B-R6 is a direct replacement for it.

What is the capacity of this iQOO Neo 855 battery?

This MT Star replacement battery has a capacity of 4450mAh.

Is the MT Star B-R6 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 iQOO Neo 855 battery needs replacing?

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