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

MI BN61 Battery for Poco X3 – 6000mAh

Brand: MT Star, Quality Beyond Comparison

MT Star BN61 battery for the Poco X3. 6000mAh, certified to IS 16046 for safe everyday use.

About this Product

The Indian Poco X3 shipped with a big 6000mAh battery, and that’s what the MT Star BN61 brings back: long gaming sessions and two-day standby from one charge.

MI BN61 battery specifications

Battery model BN61
Compatible devices Poco X3
Capacity 6000mAh typical / 5850mAh 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 Poco X3 needs a new battery

  • The back panel or screen is lifting (a sign of a swollen battery)
  • The device 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 Poco X3 use?

The Poco X3 uses the BN61 battery. The MT Star BN61 is a direct replacement for it.

What is the battery capacity of the Poco X3?

This replacement battery has a capacity of 6000mAh, matching the Poco X3’s original battery.

Is the MT Star BN61 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.

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 Poco X3 battery needs replacing?

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