Battery LENOVO T440P

Fully Compatible Laptop Models
ThinkPad T Series:

ThinkPad T440p (Note: Does NOT fit standard T440, T440s, or T450 models — those use Battery 68/68+)

ThinkPad T540p

ThinkPad L Series:

ThinkPad L440

ThinkPad L540

ThinkPad W Series (Mobile Workstations):

ThinkPad W540

ThinkPad W541