Lenovo Battery
42T4937
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
ThinkPad X1 - 129123M
ThinkPad X1 - 129322M
ThinkPad X1 - 12932BM
ThinkPad X1 - 12932CM
ThinkPad X1 - 12932GM
ThinkPad X1 - 12932HM
ThinkPad X1 - 12932JM
ThinkPad X1 - 12932KM
ThinkPad X1 - 12933DM
ThinkPad X1 - 12934DM
ThinkPad X1 - 129422M
ThinkPad X1 - 12942BM
ThinkPad X1 - 12942CM
ThinkPad X1 - 12943DM