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BATTERY FOR LENOVO THINKPAD T14S GEN 3 4 5 L21M4P73
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  • BATTERY FOR LENOVO THINKPAD T14S GEN 3 4 5 L21M4P73

BATTERY FOR LENOVO THINKPAD T14S GEN 3 4 5 L21M4P73

€60.42
Tax included
3.711
Ah
15.36
V

Laptop Battery Lenovo

Models: ThinkPad T14s Gen 3, ThinkPad T14s Gen 4

P/N: L21M4P73

EAN/GTIN: 8445524016199

Quantity

BATTERY FOR LENOVO THINKPAD T14S GEN 3 4 5 L21M4P73

Laptop battery Lenovo

Models: ThinkPad T14s Gen 3, ThinkPad T14s Gen 4

P/N: L21M4P73

High quality compatible laptop batteries

These compatible laptop batteries are designed to offer performance equivalent to that of the original battery, maintaining autonomy, stability and safety in daily use.

They are not original batteries from the laptop manufacturer, but compatible batteries developed under demanding technical standards, which allows us to offer an excellent quality/price ratio without compromising the operation of the equipment.

Why choose a quality compatible battery

A well-designed compatible battery not only reduces cost, but can offer completely reliable performance if it meets the appropriate parameters.

These batteries are manufactured under certified quality control processes in accordance with ISO 9001 and ISO 14001 standards, which guarantees a high level of demand in both manufacturing and environmental management.

These batteries prioritize:

  • True compatibility with the equipment
  • Stability in charging and discharging
  • Built-in electronic protections
  • Optimized service life

This allows a safe and efficient user experience, comparable to the original battery under normal use conditions.

What you should check before purchasing

To ensure that you choose the correct battery, it is important to check the following data:

  • Original reference of the battery
  • Exact model of the laptop
  • Voltage (V) and capacity (mAh or Wh)
  • Shape and type of connector

In each product sheet you will find a list of compatible models and equivalent references to facilitate identification.

CHARACTERISTICS

Specifications

Voltage:15.36 V
Capacity:3711 mAh

Compatible models

  • LENOVO THINKPAD T14S GEN 3 21BR
  • LENOVO THINKPAD T14S GEN 3 21BS
  • LENOVO THINKPAD T14S GEN 3 21CQ
  • LENOVO THINKPAD T14S GEN 3 21CR
  • LENOVO THINKPAD T14S GEN 4
  • LENOVO THINKPAD T14S GEN 4 21F6
  • LENOVO THINKPAD T14S GEN 4 21F7
  • ThinkPad T14S GEN 3 21CQ002YGP
  • ThinkPad T14S GEN 3 21CQ0042MB
  • Lenovo ThinkPad T14S GEN 4
  • ThinkPad T14S GEN 4 21F8000GIV
  • ThinkPad T14S GEN 4 21F8000MIU
  • ThinkPad T14S GEN 4 21F8001VAT
  • ThinkPad T14S GEN 4 21F8002DCX
  • ThinkPad T14S GEN 4 21F8003MN
  • ThinkPad T14S GEN 4 21F8003YMN
  • Lenovo ThinkPad T14S GEN 4
  • ThinkPad T14S GEN 4 21F6003FAT
  • ThinkPad T14S GEN 4 21F6003XCX
  • ThinkPad T14S GEN 4 21F6004QGR
  • ThinkPad T14S GEN 4 21F6004MM
  • ThinkPad T14S GEN 4 21F6005JQ
  • ThinkPad T14S GEN 4 21F6005WED
  • ThinkPad T14S GEN 4 21F6008GMZ

Supported serial numbers

  • 5B10W51874
  • 5B10W51875
  • 5B10W51876
  • 5B10W51877
  • SB10W51975
  • SB10W51976
  • SB10W51978
  • L21B4P71
  • L21C4P73
  • L21L4P73
  • L21D4P74
  • L21M4P75

Attention

Before purchasing, please make sure that the battery you need is the one we advertise. To avoid errors and returns, compare your laptop battery with the one shown in the photographs. In some cases they may match the P/N number and not physically match.

This laptop battery is compatible with the indicated models (and more). You can see the complete model of your laptop located below it. If you cannot find the model of your laptop or do not know which battery is compatible, please ask and we will be happy to inform you.


Electronic protections

Against deep dischargeAutomatic cut-off to protect the cells.
Protection thermalTemperature monitoring and cut-off.
Against short circuitsInstant safety response.
Charging temperature controlStable and safe charging.
RoHSRestriction of hazardous substances

Your model is not listed?

It is possible that your laptop is compatible with this battery even if it does not appear explicitly in the list. This may occur because someManufacturers use the same battery in different models or variants.

In that case, it is recommended to check the following:

  • The reference of the original battery matches one of those indicated
  • The voltage is exactly the same (critical data)
  • The connector and shape are identical
  • The dimensions are compatible with the laptop housing

If these points coincide, it is very likely that the battery is compatible with the device, even if the model is not listed.

In case of doubt, it is advisable to verify compatibility before making the purchase to avoid errors.


Real advantages when replacing the battery

  • Recovers autonomy
    Allows you to use the laptop again without constantly depending on the charger.
  • Stable operation
    Avoids unexpected shutdowns and improves the performance of the equipment.
  • Longer lifespan
    Reduces the need for frequent replacements.
  • Easy installation
    In most cases, replacement is quick and does not require advanced technical knowledge.

Compatibility: the key point

Compatibility is the most important aspect when choosing a laptop battery. Therefore, in this sheet you will find all the compatible references and equivalent models associated with this product.

Choosing correctly guarantees proper operation and avoids problems during installation or use.


Recommendations for replacing the battery

Replacing the battery of a laptop is a simple process in most cases, but it is important to follow a series of recommendations to guarantee a correct and safe installation.

Before installation

  • Turn off the laptop completely (not in sleep mode)
  • Disconnect the charger and any peripherals
  • Work on a clean, dry surface free of static electricity

During replacement

  • Handle the battery with care, avoiding bumps or deformations
  • Do not force connectors or parts
  • Make sure that the connector fits correctly in its position
  • Check that the battery is securely fixed in its housing

First use of the battery

To optimize performance and useful life, it is recommended to perform a complete initial charging cycle:

  • Charge the battery to 100% before first use
  • Use the laptop until the charge is reduced to approximately 10-15%
  • Recharge fully

This process helps to correctly calibrate the laptop's power management system.

Tips to extend battery life

  • Avoid frequent full discharges (0%)
  • Do not keep the battery constantly at 100% for long periods
  • Avoid prolonged exposure to high temperatures
  • Always use compatible chargers that are in good condition

Important

If during installation you detect that the battery does not fit correctly or the connector does not match exactly, the installation should not be forced. In that case, it is advisable to check the compatibility before continuing.

BAT2580

Data sheet

Capacity (Ah)
3.711
Volts (V)
15.36