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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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Overview
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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
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.
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.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by AyeFlow Return Policy
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