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

MI BN62 Battery for Redmi Note 9 4G, Poco M3, Redmi 9T – 6000mAh

Brand: MT Star, Quality Beyond Comparison

6000mAh replacement battery for the Redmi Note 9 4G, Poco M3 and Redmi 9T (battery model BN62). BIS certified, original-size fit, made by MT Star.

About this Product

Repair shops trust the MT Star BN62 for the Redmi Note 9 4G, Poco M3 and Redmi 9T: a 6000mAh cell made to the original dimensions, so it fits cleanly and charges like new.

Compatible models

  • Redmi Note 9 4G
  • Poco M3
  • Redmi 9T

MI BN62 battery specifications

Battery model BN62
Compatible devices Redmi Note 9 4G, Poco M3, Redmi 9T
Capacity 6000mAh typical / 5900mAh 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 Redmi Note 9 4G needs a new battery

  • The battery drains much faster than it used to
  • The phone shuts down suddenly at 10-30% charge
  • The device gets hot while charging or during normal use
  • The battery percentage jumps or drops unexpectedly

Why choose MT Star

Every MT Star Premium Series battery is made to the original size and connector, so it fits like the original. Each cell is BIS certified and tested for safe, stable output, and manufacturing defects are covered by easy returns.

  • BIS certified
  • Original size & connector
  • Easy returns

Frequently asked questions

Which phones does the BN62 battery fit?

The MT Star BN62 battery fits the Redmi Note 9 4G, Poco M3 and Redmi 9T.

What is the capacity of this Redmi Note 9 4G battery?

This MT Star replacement battery has a capacity of 6000mAh.

Is the MT Star BN62 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 should I charge a new replacement battery?

Use a good-quality charger suited to your phone. After fitting, charge it fully and use it normally for the first few cycles so the battery indicator calibrates.

Can I buy MT Star batteries in bulk?

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