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L20M4P73 Battery for Lenovo ThinkPad X13 Gen 2 & Gen 3 | 54.7Wh 4-Cell | Replaces SB10W51954, 5B10W51853, L20L4P73 | 15.36V | Type 20WK, 20WL, 21BN, 21BQ Series
- L20M4P73 54.7Wh Genuine Replacement Battery for Lenovo ThinkPad X13 Gen 2 & Gen 3; Restore your business ultrabook's performance with this premium 54.7Wh Li-ion replacement battery. Designed for Lenovo ThinkPad X13 Gen 2 and Gen 3 series, this 4-cell battery delivers reliable power for professional work, business travel, and daily productivity in a compact form factor.
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FIT MACHINE MODELS: ThinkPad X13 Gen 2
Series: Type 20WK, 20WL, 20XH, 20XJ ThinkPad X13 Gen 3
Series: Type 21BN, 21BQ, 21CM, 21CN
COMPATIBLE WITH PART NUMBERS: L20M4P73 | SB10W51954 | 5B10W51853 L20L4P73 | SB10W51953 | 5B10W51852 L20C4P73 | SB10W51955 | 5B10W51854 L20D4P73 | SB10W51956 | 5B10W51855 L20C4P74 | SB10W51922 | 5B10W51821 L20D4P74 | SB10W51923 | 5B10W51822
TECHNICAL SPECIFICATIONS: Battery
Model: L20M4P73
Voltage: 15.36V
Capacity: 54.7W h / 3564mAh
Cell Configuration: 4-Cell
Chemistry: Lithium-Ion (Li-ion)
Color: Black
Condition: 100%
Brand New Design: Ultrabook-Optimized Compact Form Factor KEY FEATURES: Business-Grade
Reliability: Designed for professional ThinkPad X13 series Compact 4-Cell
Design: Optimized for ultrabook form factor without sacrificing capacity Dual
Generation Compatibility: Works with both Gen 2 and Gen 3 X13 models
Perfect OEM Fit: Exact replacement ensuring seamless integration
Safety Certified: Built-in protection circuits for stable performance
Optimized Capacity: 54.7W h provides balanced runtime and portability
IMPORTANT COMPATIBILITY NOTE: BEFORE
ORDERING: This battery is specifically designed for ThinkPad X13 Gen 2 (20-series) and Gen 3 (21-series) models. Please verify your laptop type number matches the compatible models listed above.
BATTERY CALIBRATION GUIDE: For
optimal performance after installation: Ensure
Secure Connection: Confirm battery connector is firmly seated on motherboard
Use Original Charger: Charge with Lenovo original power adapter
Initial Calibration: Discharge battery to 5% (avoid 0%), then fully charge Repeat 3-4
Times: This wake-up cycle optimizes battery performance and accuracy
EASY INSTALLATION: Power down your ThinkPad and disconnect all cables Remove the bottom panel using appropriate tools Disconnect and replace the battery Reassemble and power on your system
PACKAGE INCLUDES: 1 x L20M4P73 Compatible
Battery IDEAL FOR: ThinkPad X13 Gen 2 (20WK, 20WL, 20XH, 20XJ) users ThinkPad X13 Gen 3 (21BN, 21BQ, 21CM, 21CN) owners Business professionals and corporate users Frequent travelers needing reliable ultrabook performance IT departments managing multiple X13 devices
APPLICATIONS: Business productivity and office work Professional software applications Video conferencing and remote collaboration Business travel and mobile computing Enterprise computing environments
Series: Type 20WK, 20WL, 20XH, 20XJ ThinkPad X13 Gen 3
Series: Type 21BN, 21BQ, 21CM, 21CN
COMPATIBLE WITH PART NUMBERS: L20M4P73 | SB10W51954 | 5B10W51853 L20L4P73 | SB10W51953 | 5B10W51852 L20C4P73 | SB10W51955 | 5B10W51854 L20D4P73 | SB10W51956 | 5B10W51855 L20C4P74 | SB10W51922 | 5B10W51821 L20D4P74 | SB10W51923 | 5B10W51822
TECHNICAL SPECIFICATIONS: Battery
Model: L20M4P73
Voltage: 15.36V
Capacity: 54.7W h / 3564mAh
Cell Configuration: 4-Cell
Chemistry: Lithium-Ion (Li-ion)
Color: Black
Condition: 100%
Brand New Design: Ultrabook-Optimized Compact Form Factor KEY FEATURES: Business-Grade
Reliability: Designed for professional ThinkPad X13 series Compact 4-Cell
Design: Optimized for ultrabook form factor without sacrificing capacity Dual
Generation Compatibility: Works with both Gen 2 and Gen 3 X13 models
Perfect OEM Fit: Exact replacement ensuring seamless integration
Safety Certified: Built-in protection circuits for stable performance
Optimized Capacity: 54.7W h provides balanced runtime and portability
IMPORTANT COMPATIBILITY NOTE: BEFORE
ORDERING: This battery is specifically designed for ThinkPad X13 Gen 2 (20-series) and Gen 3 (21-series) models. Please verify your laptop type number matches the compatible models listed above.
BATTERY CALIBRATION GUIDE: For
optimal performance after installation: Ensure
Secure Connection: Confirm battery connector is firmly seated on motherboard
Use Original Charger: Charge with Lenovo original power adapter
Initial Calibration: Discharge battery to 5% (avoid 0%), then fully charge Repeat 3-4
Times: This wake-up cycle optimizes battery performance and accuracy
EASY INSTALLATION: Power down your ThinkPad and disconnect all cables Remove the bottom panel using appropriate tools Disconnect and replace the battery Reassemble and power on your system
PACKAGE INCLUDES: 1 x L20M4P73 Compatible
Battery IDEAL FOR: ThinkPad X13 Gen 2 (20WK, 20WL, 20XH, 20XJ) users ThinkPad X13 Gen 3 (21BN, 21BQ, 21CM, 21CN) owners Business professionals and corporate users Frequent travelers needing reliable ultrabook performance IT departments managing multiple X13 devices
APPLICATIONS: Business productivity and office work Professional software applications Video conferencing and remote collaboration Business travel and mobile computing Enterprise computing environments
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- Return for refund within: 30 days
- Return for replacement within: 30 days
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