Lenovo T440s T440 T450 T450s T460 T460P T550, T560. P50S, L450 L460 L470 ,W550s X240, X250, X260, X270. Compatible Model：（ Not Compatible with ThinkPad T460s, T470, T470s ）. Take out the old battery, install the new battery on the battery box, tighten the screws, and connect the wires of the new battery.
