Lenovo ThinkPad X1 Carbon 9th Gen L20M4P71 Battery
The Lenovo ThinkPad X1 Carbon 9th Gen L20M4P71 battery is a genuine lithium-polymer replacement designed to match the premium ultrabook’s slim and lightweight profile.
Engineered for high efficiency and durability, it delivers consistent runtime, optimized power consumption, and supports rapid charging to minimize downtime.
This internal battery is equipped with advanced safety protections against overcharging, overheating, and short-circuiting, making it reliable for business professionals who require uninterrupted mobility and performance.
Compatible Models
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Lenovo ThinkPad X1 Carbon 9th Gen (2021)
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Lenovo ThinkPad X1 Carbon 10th Gen (also uses the same battery series in some configurations)
Compatible Part Numbers
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L20M4P71
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L20C4P71
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L20D4P71
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