Replacement Battery for Lenovo B50-70, B40 Series | L14M4P71

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Lappy Power
Compatible Battery for Lenovo B50-70 – B40 Series, B40-30, B40-45, B40-70 Laptops (4000mAh, 3-Cell)
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₹1,430 ₹2,860 ( 50% Off )
Availability:
In Stock
Condition:
New
Brand:

Shipping:
Quantity:
1000 in stock
Total:
Will be calculated after you select all properties

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Key Features

  • Perfect Fit - Direct replacement for Lenovo B50-70, B40 Series.
  • Comes with 6 Month Warranty
  • Extended Runtime - 4000mAh capacity provides long-lasting power.
  • Advanced Safety - Built-in protections against overcharging and short circuits.
  • Smart Chip - Accurately displays charge level to your system.
  • 3-Cell Design - Compact power for B40/B50 laptops.
  • Ready to Use - Works immediately out of the box with no software.

Compatible Battery for Lenovo B50-70 – Unleash Uninterrupted Power

Tired of your Lenovo B50-70 laptop constantly shutting down at crucial moments? Your solution is here. Introducing the Techie Compatible Battery for Lenovo B50-70 – a game-changer in ensuring uninterrupted performance for your Lenovo B40 Series, B40-30, B40-45, B40-70 Series laptops. When your laptop’s battery falters, our battery steps in to rejuvenate your laptop’s life.

Unrivaled Technical Prowess for Uninterrupted Performance:

  • Ample Capacity: Immerse yourself in extended usage with an impressive 2200mAh capacity, empowering you to stay productive and entertained without battery anxiety.
  • Cell Configuration: Empowered by 3 premium Li-ion cells, this battery guarantees consistent and reliable power delivery for sustained and efficient laptop performance.
  • Voltage: Operating at a reliable 10.8V, the Techie Compatible Battery for Lenovo B50-70 ensures seamless compatibility and optimal laptop performance.
  • Advanced Cell Technology: Utilizing cutting-edge Li-ion technology, this battery maximizes efficiency, durability, and overall battery longevity.
  • Discharge Time: With an approximate 2-hour laptop power duration, the actual time depends on your unique usage patterns.

Technical Details

Brand: Lenovo
Model number: B50-70 – B40 Series, B40-30, B40-45, B40-70 Laptops
Seller SKU: LI-753
Condition: New
Origin: China
Availability: In Stock
Minimum order quantity: 1
Shipping weight: 1000.00 g
Date first listed on DP MART : Sep 1, 2025

Product Specification: High-Capacity Replacement Laptop Battery

Compatible Models & Part Numbers:

  • Primary Compatibility: Designed for Lenovo B40, B50 Series Laptops.

  • Replaces Lenovo Part Numbers:

    • Lenovo L14M4P71

    • Lenovo L14M4P72

    • Lenovo L14M4P73

    • Lenovo 45N1767

    • Lenovo 45N1773

    • Other variant part numbers for these models.

  • Laptop Model Compatibility:

    • Lenovo B50-70

    • Lenovo B40 Series

    • Lenovo B40-30

    • Lenovo B40-45

    • Lenovo B40-70

    • Lenovo B50-30

    • Lenovo B50-45

    • Please verify your laptop's exact model number for compatibility.


Technical Specifications

  • Battery Type: Li-ion (Lithium-Ion)

  • Capacity: 4000mAh / 45Wh (Typical)

  • Voltage: 11.4V

  • Cell Configuration: 3-Cell

  • Color: Black

  • Connector: Proprietary Lenovo 3-pin connector (OEM-compatible design)

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