Lenovo Battery
5B11M90051
is compatible in the following Models:
Lenovo ThinkPad X Series laptops
X13 Gen 4 (Type 21EX, 21EY) Laptop (ThinkPad) - 21EX0029A
X13 Gen 4 (Type 21EX, 21EY) Laptop (ThinkPad) - 21EX002DAU
X13 Gen 4 (Type 21EX, 21EY) Laptop (ThinkPad) - 21EX007
X13 Gen 4 (Type 21EX, 21EY) Laptop (ThinkPad) - 21EYS0SL00
X13 Gen 4 (Type 21EX, 21EY) Laptop (ThinkPad) - 21EYS32900
X13 Gen 4 (Type 21EX, 21EY) Laptop (ThinkPad) - 21EYS41S00
X13 Yoga Gen 4 (Type 21F2, 21F3) Laptop (ThinkPad) - 21F2CTO1WWAU2
X13 Yoga Gen 4 (Type 21F2, 21F3) Laptop (ThinkPad) - 21F3S00000
X13 Yoga Gen 4 (Type 21F2, 21F3) Laptop (ThinkPad) - 21F3S07600
X13 Yoga Gen 4 (Type 21F2, 21F3) Laptop (ThinkPad) - 21F3S07800
X13 Yoga Gen 4 (Type 21F2, 21F3) Laptop (ThinkPad) - 21F3S2MS00