In original packaging item, may require some assembly. See link for more details:

for Lenovo Thinkpad X1 Carbon 7th Gen, X1 Carbon 8th Gen,ThinkPad X1 Yoga 4th/5th Gen Series 02DL004 02DL005 02DL006 L18L4P71 SB10K97644 SB10K97642 SB10K97643

https://www.walmart.com/ip/L18C4P71-L18M4P72-Laptop-Battery-Lenovo-Thinkpad-X1-Carbon-7th-Gen-8th-Gen-ThinkPad-Yoga-4th-5th-Gen-Series-02DL004-02DL005-02DL006-L18L4P71-SB10K976/18767952704