Lenovo Part
01LV503
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X1 Carbon - 20HQCTO1WW
ThinkPad X1 Carbon - 20HQS1RP0B
ThinkPad X1 Carbon - 20HQS41800
ThinkPad X1 Carbon - 20HRCT01WW
ThinkPad X1 Carbon - 20HRCTO1WW