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

MI BM41 Battery for Redmi 1S, 1 – 2265mAh

Brand: MT Star, Quality Beyond Comparison

2265mAh replacement battery for the Redmi 1S and Redmi 1 (battery model BM41). MT Star M-Series, original-size fit.

About this Product

The MT Star BM41 is a 2265mAh removable battery for the Redmi 1S and other phones that take the same pack. It brings back long standby time without any tools or technician visit.

Compatible models

  • Redmi 1S
  • Redmi 1

MI BM41 battery specifications

Battery model BM41
Compatible devices Redmi 1S, Redmi 1
Capacity 2265mAh typical / 2200mAh rated
Nominal voltage 3.8V
Charge voltage limit 4.35V
Battery type Rechargeable lithium-ion (removable)
Certification BIS IS 16046 (Part 2): 2018 and IEC 62133-2: 2017
Series MT Star M-Series

Signs your Redmi 1S needs a new battery

  • The phone switches off when you make a call
  • The battery has swollen and the back cover no longer sits flat
  • The charge indicator drops quickly after a full charge
  • The phone only turns on while it is on the charger

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 phones does the BM41 battery fit?

The MT Star BM41 battery fits the Redmi 1S and Redmi 1.

What is the capacity of this Redmi 1S battery?

This MT Star replacement battery has a capacity of 2265mAh.

Is the MT Star BM41 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 removable battery?

Charge it fully before first use and use a good-quality charger. Standby time settles in after the first few cycles.

Can I buy MT Star batteries in bulk?

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