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

Lenovo BL256 Battery for Lenovo K4 Note – 3300mAh

Brand: MT Star, Quality Beyond Comparison

3300mAh replacement battery for the Lenovo K4 Note (battery model BL256). BIS certified, original-size fit, made by MT Star.

About this Product

When the Lenovo K4 Note starts draining fast or switching off early, the battery is usually the cause. The MT Star BL256 restores 3300mAh of capacity with the original size and connector.

Lenovo BL256 battery specifications

Battery model BL256
Compatible devices Lenovo K4 Note
Capacity 3300mAh
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 Lenovo K4 Note needs a new battery

  • The battery drains much faster than it used to
  • 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

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 Lenovo K4 Note use?

The Lenovo K4 Note uses the BL256 battery. The MT Star BL256 is a direct replacement for it.

What is the capacity of this Lenovo K4 Note battery?

This MT Star replacement battery has a capacity of 3300mAh.

Is the MT Star BL256 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.