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

MI BM5G Battery for Redmi K50i, Note 11T Pro, Poco X4 GT – 5080mAh

Brand: MT Star, Quality Beyond Comparison

MT Star BM5G battery for the Redmi K50i, Redmi Note 11T Pro and Poco X4 GT. 5080mAh, certified to IS 16046 for safe everyday use.

About this Product

The Redmi K50i, Note 11T Pro and Poco X4 GT are performance phones with 67W charging and 144Hz screens. The MT Star BM5G is a 5080mAh replacement made for that demanding use.

Compatible models

  • Redmi K50i
  • Redmi Note 11T Pro
  • Poco X4 GT

MI BM5G battery specifications

Battery model BM5G
Compatible devices Redmi K50i, Redmi Note 11T Pro, Poco X4 GT
Capacity 5080mAh typical / 4980mAh rated
Nominal voltage 3.87V
Charge voltage limit 4.45V
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 Redmi K50i needs a new battery

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

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 devices does the BM5G battery fit?

The MT Star BM5G battery fits the Redmi K50i, Redmi Note 11T Pro and Poco X4 GT. It’s the same battery for all of these models.

What is the battery capacity of the Redmi K50i?

This replacement battery has a capacity of 5080mAh, matching the Redmi K50i’s original battery.

Is the MT Star BM5G 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 Redmi K50i 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.