DELL G3 15 SERIES Laptop Battery 266J9
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    • DELL G3 15 SERIES Laptop Battery 266J9
    • DELL G3 15 SERIES Laptop Battery 266J9

    DELL G3 15 SERIES Laptop Battery 266J9

    €51.23
    Tax included
    4.254
    Ah
    11.4
    V

    Laptop Battery Dell

    Models: G3 15 3500 3590 3790 G5 15 5500 SE 5505

    P/N:266J9

    EAN/GTIN: 8445524053750

    Quantity

    Laptop Battery DELL G3 15 SERIES 266J9

    Laptop Battery Dell

    Models: G3 15 3500 3590 3790 G5 15 5500 SE 5505

    P/N:266J9

    High quality compatible laptop batteries

    These compatible batteries for laptops 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.

    Prioritized in these batteries are:

    • Real compatibility with the equipment
    • Stability in charging and discharging
    • Integrated electronic protections
    • Optimized lifespan

    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 verify the following data:

    • Original reference of the battery
    • Exact laptop model
    • 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.


    FEATURES


    Specifications

    Voltage:11.40 V
    Capacity:4254 mAh

    Compatible models

    • Dell Inspiron 14 (5490)
    • Dell G3 15 (3590)
    • Dell G5 15 (5500)
    • Dell G3 15 (3500)
    • Dell G5 15 SE (5505)
    • Dell G5 15 (5505)
    • Dell G3 15 (3700)
    • Dell G3 15 (3790)
    • Dell G5 15 (5000)
    • Dell G5 15 5505 P89F

    Supported serial numbers

    • Not specified

    Attention

    Before purchasing, please make sure 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 some manufacturers use the same battery in different models or variants.

    In this 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 It is 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.
    • Operationstable
      Avoids unexpected shutdowns and improves equipment performance.
    • 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.

    BAT2716

    Data sheet

    Capacity (Ah)
    4.254
    Volts (V)
    11.4