A battery operated razor comprising: a grip tube having an exterior wall defining a chamber having an interior wall and an open end; a battery cover having an exterior wall defining a cavity having an interior wall and an open end, the battery cover removably mounted on the grip tube, wherein the grip tube chamber and battery cover cavity are configured to contain one or more batteries, and a closing system including a first conductive component and a second conductive component, wherein during attachment of the battery cover to the grip tube, the first conductive component and the second conductive component produce an audible click; characterized in that the closing system comprising a first threaded portion at the grip tube chamber open end and a second threaded portion at the battery cover cavity open end mating with the first threaded portion, the first conductive component is slidably attached to the interior wall of the battery cover cavity and biased toward a predetermined axial position, and the second conductive component is secured to the interior wall of the grip tube chamber; the first conductive component comprises a contact surface facing and extending circumferentially about the battery cover cavity open end, the first conductive component contact surface comprises a first end and a second end opposite the first end and a kinked portion proximate the second end extending from the contact surface; the second conductive component comprises a contact surface facing and extending circumferentially about the grip tube chamber open end, the second conductive component contact surface comprises a first end and a second end opposite the first end and a protrusion proximate the second end extending from the contact surface; wherein during attachment of the battery cover to the grip tube, the first conductive component contact surface interfaces with the second conductive component contact surface wherein the kinked portion of the first conductive component contact surface interferes with the second conductive component contact surface deflecting the first conductive component axially as the kinked portion slides circumferentially along of the second conductive component contact surface producing the audible click as the kinked portion slides over the protuberance on the second conductive component contact surface signaling good connection. a grip tube having an exterior wall defining a chamber having an interior wall and an open end; a battery cover having an exterior wall defining a cavity having an interior wall and an open end, the battery cover removably mounted on the grip tube, wherein the grip tube chamber and battery cover cavity are configured to contain one or more batteries, and a closing system including a first conductive component and a second conductive component, wherein during attachment of the battery cover to the grip tube, the first conductive component and the second conductive component produce an audible click; characterized in that the closing system comprising a first threaded portion at the grip tube chamber open end and a second threaded portion at the battery cover cavity open end mating with the first threaded portion, the first conductive component is slidably attached to the interior wall of the battery cover cavity and biased toward a predetermined axial position, and the second conductive component is secured to the interior wall of the grip tube chamber; the first conductive component comprises a contact surface facing and extending circumferentially about the battery cover cavity open end, the first conductive component contact surface comprises a first end and a second end opposite the first end and a kinked portion proximate the second end extending from the contact surface; the second conductive component comprises a contact surface facing and extending circumferentially about the grip tube chamber open end, the second conductive component contact surface comprises a first end and a second end opposite the first end and a protrusion proximate the second end extending from the contact surface; wherein during attachment of the battery cover to the grip tube, the first conductive component contact surface interfaces with the second conductive component contact surface wherein the kinked portion of the first conductive component contact surface interferes with the second conductive component contact surface deflecting the first conductive component axially as the kinked portion slides circumferentially along of the second conductive component contact surface producing the audible click as the kinked portion slides over the protuberance on the second conductive component contact surface signaling good connection.