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

MI BP42 Battery for Xiaomi Mi 11 Lite, Mi 11 Lite 5G – 4250mAh

Brand: MT Star, Quality Beyond Comparison

4250mAh replacement battery for the Xiaomi Mi 11 Lite and Mi 11 Lite 5G (battery model BP42). BIS certified, original-size fit, made by MT Star.

About this Product

When the Xiaomi Mi 11 Lite starts draining fast or switching off early, the battery is usually the cause. The MT Star BP42 restores 4250mAh of capacity with the original size and connector.

Compatible models

  • Xiaomi Mi 11 Lite
  • Mi 11 Lite 5G

MI BP42 battery specifications

Battery model BP42
Compatible devices Xiaomi Mi 11 Lite, Mi 11 Lite 5G
Capacity 4250mAh typical / 4150mAh 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 Xiaomi Mi 11 Lite 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 phones does the BP42 battery fit?

The MT Star BP42 battery fits the Xiaomi Mi 11 Lite and Mi 11 Lite 5G.

What is the capacity of this Xiaomi Mi 11 Lite battery?

This MT Star replacement battery has a capacity of 4250mAh.

Is the MT Star BP42 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.

Should a technician install this battery?

Yes. For phones with glued backs we recommend fitting by a trained mobile repair technician.

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.