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

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.