Lenovo 5B11N45339

4 cubicles, 4725 mAh
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Product details

The 5B11N45339 Notebook Battery from Lenovo is a powerful and reliable energy storage solution specifically designed for Lenovo devices. With a capacity of 75 watt-hours (Wh) and 4725 milliampere-hours (mAh), this lithium-polymer battery provides optimal performance for daily use. The battery consists of four cells that ensure stable and long-lasting power supply. With a voltage of 15.56 volts (V), the battery meets the demands of modern notebooks and enables efficient usage. The 5B11N45339 battery is not only a practical solution for power supply but also an environmentally conscious choice, as it complies with the standards of the Science Based Targets Initiative (SBTi). This battery is ideal for anyone who values quality and durability and is looking for a reliable power source for their Lenovo devices.

Key specifications

Compatible brand
Lenovo
Number of cells
4 cubicles
Capacity
4725 mAh

General information

Item number
60405842
Manufacturer
Lenovo
Category
Notebook batteries
Manufacturer no.
5B11N45339
Release date
23.7.2025

Notebook battery properties

Compatible brand
Lenovo

Battery properties

Battery
Rechargeable battery
Battery type
LiPo
Number of cells
4 cubicles
Voltage
15.56 V
Capacity
4725 mAh
Power capacity
75 Wh

Sustainability

Manufacturer commitment
SBTi

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Notebook batteries» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Lenovo
    Not enough data
  • 1.HP
    0.3 %
  • 2.Dell
    1 %
  • 3.OEM
    4 %
  • 2-Power
    Not enough data

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Lenovo
    Not enough data
  • 2-Power
    Not enough data
  • AGI
    Not enough data
  • ASUS
    Not enough data
  • Avizar
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Notebook batteries» category returned?

Source: Digitec Galaxus
  • 1.Dell
    5 %
  • 2.Lenovo
    5.1 %
  • 3.2-Power
    5.6 %
  • 4.OEM
    5.8 %
  • 5.HP
    6.3 %
Source: Digitec Galaxus