The Lenovo 121001032 replacement battery pack is listed for the Lenovo B560 and supplies power when the notebook is used away from an outlet.
Its six-cell design has a stated capacity of 48 Wh. Lenovo’s parts list specifies a 2.2 Ah lithium-ion battery in a 3S2P configuration, identifying its cell arrangement and capacity.
The manual lists this battery as a service part for the B560, helping identify the notebook model for which it is intended.