An apparatus, comprising: a handle (402,1602) for a surgical instrument, wherein the handle comprises: a rotary drive system; an electric motor coupled to the rotary drive system for powering the rotary drive system; a processor circuit in communication with the electric motor; and a battery cavity for receipt of a removable battery pack to power the handle during a surgical procedure; and an inspection station (400,1500,1600) for connection to the handle, wherein the inspection station comprises: an inspection station processor circuit that is configured to communicate with the handle processor circuit via a data connection when the handle is connected to the inspection station; and an inspection station display in communication with the inspection station processor circuit, wherein the inspection station display is configured to display information about the handle connected to the inspection station that has been received from the handle via the data connection and, characterised in that the inspection station comprises an electric power source for supplying electric power to the handle when the removable battery pack is removed and the handle is connected to the inspection station. a handle (402,1602) for a surgical instrument, wherein the handle comprises: a rotary drive system; an electric motor coupled to the rotary drive system for powering the rotary drive system; a processor circuit in communication with the electric motor; and a battery cavity a rotary drive system; an electric motor coupled to the rotary drive system for powering the rotary drive system; a processor circuit in communication with the electric motor; and a battery cavity for receipt of a removable battery pack to power the handle during a surgical procedure; and an inspection station (400,1500,1600) for connection to the handle, wherein the inspection station comprises: an inspection station processor circuit that is configured to communicate with the handle processor circuit via a data connection when the handle is connected to the inspection station; and an inspection station display in communication with the inspection station processor circuit, wherein the inspection station display is configured to display information about the handle connected to the inspection station that has been received from the handle via the data connection and, characterised in that the inspection station comprises an electric power source for supplying electric power to the handle when the removable battery pack is removed and the handle is connected to the inspection station. an inspection station processor circuit that is configured to communicate with the handle processor circuit via a data connection when the handle is connected to the inspection station; and an inspection station display in communication with the inspection station processor circuit, wherein the inspection station display is configured to display information about the handle connected to the inspection station that has been received from the handle via the data connection and, characterised in that the inspection station comprises an electric power source for supplying electric power to the handle when the removable battery pack is removed and the handle is connected to the inspection station.