01AV458 SB10K97567 SB10F46466 00HW028 01AV457 SB10K97566 01AV441 01AV439 SB10F46467 01AV410 00HW029 01AV409 01AV444 01AV438 01AV440. For Lenovo ThinkPad X1 Carbon 4th Gen X1 Yoga 1st 2nd Gen Series. Remove the old battery, carefully install the new battery on the battery box, tighten the screws, and then connect the wires of the new battery.
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