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

MI BN44 Battery for Redmi 5 Plus – 4000mAh

Brand: MT Star, Quality Beyond Comparison

4000mAh replacement battery for the Redmi 5 Plus (battery model BN44). BIS certified, original-size fit, made by MT Star.

About this Product

Keep the Redmi 5 Plus working for years with the MT Star BN44. This 4000mAh battery is BIS certified and made to the same size and flex connector as the original.

MI BN44 battery specifications

Battery model BN44
Compatible devices Redmi 5 Plus
Capacity 4000mAh
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 5 Plus needs a new battery

  • The battery percentage jumps or drops unexpectedly
  • 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

Why choose MT Star

MT Star supplies batteries for hundreds of phone models to distributors and repair shops across India. Our cells use the original form factor and connector, carry BIS certification, and come with easy returns for any manufacturing defect.

  • BIS certified
  • Original size & connector
  • Easy returns

Frequently asked questions

Which battery does the Redmi 5 Plus use?

The Redmi 5 Plus uses the BN44 battery. The MT Star BN44 is a direct replacement for it.

What is the capacity of this Redmi 5 Plus battery?

This MT Star replacement battery has a capacity of 4000mAh.

Is the MT Star BN44 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 Redmi 5 Plus battery needs replacing?

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