5B11M90057 New L20M4P71 for Lenovo Thinkpad X1 Carbon 9th Gen Battery 5B10W13973

L20M4P71 SB10T83216 5B10W13973. Lenovo ThinkPad X1 Carbon 9th Gen (X1 Carbon 2021) Series. Lenovo ThinkPad X1 Carbon 10th Gen (X1 Carbon 2022) Series. Lenovo ThinkPad X1 Yoga 6th Gen (X1 Yoga 2021) Series.

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