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    Premium L21M4PG1 Replacement Battery for Lenovo ThinkPad L13 Gen 3-5 & X1 Carbon 12th Gen Series - 46Wh High Performance (15.36V Li-ion) - Compatible with L21L4PG1 L21C4PG1 L21D4PG1 Models

    • Genuine Replacement Battery for Lenovo ThinkPad L13 and X1 Carbon Business Series
    • Restore your Lenovo ThinkPad L13 Gen 3-5 or X1 Carbon 12th Gen to optimal performance with this premium 46Wh Li-ion replacement battery. Specifically engineered for Lenovo's business laptop series, this L21M4PG1 compatible battery delivers reliable power for professional use with stable 15.36V output and efficient 2995mAh capacity in a 4-cell design. Perfect for business professionals requiring dependable performance across multiple ThinkPad generations.
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    Any questions? Our AI beta will help you find out quickly.

    Key Features:

    Business-Optimized Capacity: 46Wh (2995mAh) for balanced performance and mobility

    High Voltage Output: Stable 15.36V performance for professional applications

    4-Cell Premium Design: Optimized power delivery for business laptops

    Multi-Generation Compatibility: Supports L13 Gen 3-5 and X1 Carbon 12th Gen

    Yoga Series Support: Compatible with L13 Yoga Gen 3-4 convertible models

    Enterprise-Grade Reliability: Designed for corporate work environments

    Technical

    Specifications

    :

    Battery Model: L21M4PG1

    Battery Type: Lithium-ion

    Voltage: 15.36V

    Capacity: 46Wh (2995mAh)

    Cell Configuration: 4-cell

    Color: Professional Black

    Condition: 100% Brand New

    Compatible Part Numbers:
    L21M4PG1, SB10W51949, 5B10W51848, SB11H56235, 5B11H56334
    L21C4PG1, SB10W51950, 5B10W51849, SB11H56236, 5B11H56335
    L21D4PG1, SB10W51951, 5B10W51850, SB11H56237, 5B11H56336
    L21L4PG1, SB10W51952, 5B10W51851, SB11H56238, 5B11H56337

    Compatible Laptop Models:

    ThinkPad L13 Gen 3 Series:

    Type: 21B3, 21B4, 21B9, 21BA

    ThinkPad L13 Gen 4 Series:

    Type: 21FG, 21FH, 21FN, 21FQ

    ThinkPad L13 Gen 5 Series:

    Type: 21LB, 21LC

    ThinkPad L13 Yoga Gen 3 Series:

    Type: 21B5, 21B6, 21BB, 21BC

    ThinkPad L13 Yoga Gen 4 Series:

    Type: 21FJ, 21FK, 21FR, 21FS

    ThinkPad X1 Carbon 12th Gen Series:

    Type: 21KC, 21KD

    Important Compatibility Notice:
    Multiple battery options exist for these models:

    ThinkPad L13 Gen 5: L21M4PG1 4-Cell vs L21L4P72 4-Cell

    ThinkPad X1 Carbon 12th Gen: L21M4PG1 4-Cell vs L22B3P73 3-Cell

    Before ordering,
    please:

    Open the back cover of your laptop

    Check your current battery model number

    Confirm it matches L21M4PG1 or compatible part numbers listed

    Package Includes:

    1 × L21M4PG1 Replacement Battery (46Wh, 15.36V )

    Why Choose Our ThinkPad Battery?

    Specifically designed for multiple ThinkPad L13 and X1 Carbon generations

    Premium Li-ion cells for optimal business performance

    Rigorous testing ensures enterprise-grade reliability

    Perfect fit for standard and Yoga convertible models

    Comprehensive safety protection circuits

    Maintains original equipment performance standards

    Professional Benefits:

    Enhanced mobility for business professionals

    Reliable power for meetings and mobile work

    Consistent performance for productivity applications

    Enterprise-grade construction for daily business use

    Order now and ensure your ThinkPad maintains peak performance for business productivity!

    Note: This battery is specifically designed for Lenovo ThinkPad L13 Gen 3-5 and X1 Carbon 12th Gen series. Verify your laptop type number and existing battery model before purchase to ensure compatibility with this 4-cell version.

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