TP Internal 3-cell Battery

X230s Laptop (ThinkPad); X240s Laptop (ThinkPad); X240 Laptop (ThinkPad); T440s Laptop (ThinkPad); T440 Laptop (ThinkPad); T450 Laptop (ThinkPad); T450s Laptop (ThinkPad); X250 Laptop (ThinkPad); X260 Laptop (ThinkPad); T460 Laptop (ThinkPad)