Compatible Part Numbers: 45N1740, 45N1741, 45N1742, 45N1743, 00NY639, SB10K12721, 3ICP/7/61/70, 3ICP7/62/66, Compatible Laptop Models:  Lenovo ThinkPad T550 Series, Lenovo ThinkPad T550s Series,  Lenovo ThinkPad T560 Series,  Lenovo ThinkPad W550 Series, Lenovo ThinkPad W550s Series, SKU: BAT T560-A Category: Laptop Battery Tags: 00NY639, 3ICP/7/61/70, 3ICP7/62/66, 45N1740, 45N1741, 45N1742, 45N1743, Lenovo, Lenovo ThinkPad T550 Series, Lenovo ThinkPad T550s Series, Lenovo ThinkPad T560 Series, Lenovo ThinkPad W550 Series, Lenovo ThinkPad W550s Series, SB10K12721, T550, t550s, T560, ThinkPad, w550, w550s