Abstract: A battery module includes a plurality of cells. The battery module also includes a housing configured to substantially enclose the plurality of cells. The battery module further includes a lower tray configured to receive the plurality of cells. The lower tray is located inside the housing adjacent a bottom of the housing and includes a top side and a bottom side. The top side has a plurality of sockets configured to receive the plurality of cells in a closely packed arrangement. The bottom side is configured to define a chamber between the lower tray and the bottom of the housing. The chamber is sealed off from the rest of the battery module and is configured to receive released gas from the plurality of cells.

Abstract: A battery module includes a plurality of cells. The battery module also includes a housing configured to substantially enclose the plurality of cells. The battery module further includes a lower tray configured to receive the plurality of cells. The lower tray is located inside the housing adjacent a bottom of the housing. The lower tray has a top side and a bottom side The top side has a plurality of sockets configured to receive the plurality of cells in a closely packed arrangement. The bottom side is configured to define a chamber between the lower tray and the bottom of the housing. The chamber is sealed off from the rest of the battery module and is configured to receive released gas from the plurality of cells.

Abstract: A battery module includes at least one electrochemical cell. The electrochemical cell includes a first terminal conductively coupled to a first electrode and a body portion configured to function as a second terminal and conductively coupled to a second electrode via a pressure relief portion. The battery module further includes an end cap comprising a conductive portion and an insulating portion, the conductive portion being conductively coupled to the body portion. The pressure relief portion is configured to separate from the body portion to a deployed position when a pressure within the body portion reaches a first predetermined level, thereby substantially breaking the conductive coupling between the body portion and the second electrode. The insulating portion substantially prevents formation of a conductive coupling between the body portion and the second electrode when the pressure relief portion is in the deployed position.

Abstract: A battery module includes a housing configured to receive a plurality of cells. The housing includes a first tray that includes a plurality of depressions and a second tray coupled to the first tray that includes a plurality of depressions. Each of the plurality of cells is received within a depression of at least one of the first tray and the second tray.

Abstract: A battery module includes a plurality of cells arranged in a battery pack. The battery pack includes a first tray configured to receive a first row of cells and a second row of cells. A second tray is provided over the first tray, the first row of cells, and the second row of cells. The second tray is configured to receive a third row of cells and a fourth row of cells. A third tray is provided over the second tray, the third row of cells, and the fourth row of cells. The first row of cells and the second row of cells are arranged between the first tray and the second tray and the third row of cells and the fourth row of cells are arranged between the second tray and third tray.

Abstract: A buss bar for connecting electrochemical cells together includes a conductive member having a first end, a second end, and an elongated body between the first end and second end. The body includes a stress relief region configured to dampen vibrational forces received by the buss bar. The buss bar also includes a voltage sense terminal coupled to the conductive member.

Abstract: An electrochemical cell includes a can having a first end and a second end and a first element provided within the can and including an electrode. The cell also includes a first terminal integrally formed as a part of the can and extending from one of the first or second ends. The cell further includes a terminal assembly directly coupled to the first element and including a stud configured to act as a second terminal. The first end includes a boss that defines an aperture through which the stud extends, wherein the boss at least partially surrounds the stud and a bushing coupled to the stud.

Abstract: A battery module that includes a plurality of electrochemical cells. Each of the electrochemical cells has a first end including at least one terminal and a second end having a vent. The plurality of electrochemical cells are arranged such that the second ends of a first set of the plurality of electrochemical cells face the second ends of a second set of the plurality of electrochemical cells. A central chamber is located between the second ends of the first set of the plurality of electrochemical cells and the second ends of the second set of the plurality of electrochemical cells. The central chamber is configured to receive gases released from the vents of the plurality of electrochemical cells.

Abstract: A battery module includes a plurality of cells. The battery module also includes a housing configured to substantially enclose the plurality of cells. The battery module further includes a lower tray configured to receive the plurality of cells. The lower tray is located inside the housing adjacent a bottom of the housing. The lower tray has a top side and a bottom side The top side has a plurality of sockets configured to receive the plurality of cells in a closely packed arrangement. The bottom side is configured to define a chamber between the lower tray and the bottom of the housing. The chamber is sealed off from the rest of the battery module and is configured to receive released gas from the plurality of cells.

Abstract: A battery comprising a housing having a central longitudinal axis. A cover is coupled to the housing and a first flange is integrally formed with the cover and configured to act as a first terminal for the battery. At least a portion of the first flange extends away from the housing in a direction generally perpendicular to the central longitudinal axis. Wherein the first flange is configured for electrical coupling with a terminal of an adjacent battery in a battery system. for electrical coupling with a terminal of an adjacent battery in a battery system.

Abstract: A battery system to monitor temperature includes at least one cell with a temperature sensing device proximate the at least one cell. The battery system also includes a flexible member that holds the temperature sensor proximate to the at least one cell.

Abstract: A battery system includes a plurality of sleeves modularly coupled together by members provided on an exterior surface of the sleeves. Each of the sleeves is configured to contain an electrochemical cell and comprises an inner surface. A plurality of features extend from the inner surface to define a space between the inner surface and an electrochemical cell provided within the sleeve. An end has a plurality of apertures that are aligned with the space to allow a cooling fluid to enter the sleeve through the apertures and pass adjacent the cell via the spaces to cool the cell.

Abstract: A battery module includes at least one electrochemical cell. The electrochemical cell includes a first terminal conductively coupled to a first electrode and a body portion configured to function as a second terminal and conductively coupled to a second electrode via a pressure relief portion. The battery module further includes an end cap comprising a conductive portion and an insulating portion, the conductive portion being conductively coupled to the body portion. The pressure relief portion is configured to separate from the body portion to a deployed position when a pressure within the body portion reaches a first predetermined level, thereby substantially breaking the conductive coupling between the body portion and the second electrode. The insulating portion substantially prevents formation of a conductive coupling between the body portion and the second electrode when the pressure relief portion is in the deployed position.

Abstract: A battery system includes a plurality of electrochemical cells each having at least one terminal and a plurality of members coupled together to form a frame for securing the electrochemical cells in place. At least one of the members has openings configured to receive the terminals of the plurality of cells and also has features for spacing apart the plurality of cells to facilitate the flow of a cooling fluid between the cells. The battery system further includes a battery management system provided at a first end of the frame and a device provided at a second end of the frame for providing the cooling fluid to the cells and to the battery management system simultaneously.

Abstract: A battery module includes a plurality of battery cells and a system configured for passing a fluid past at least a portion of the plurality of battery cells in a parallel manner.

Abstract: One embodiment of the disclosure relates to a battery having a housing. The housing has a first end and a second end. The second end has a protrusion. A terminal is located adjacent the first end of the housing and has a recess. The recess is configured to receive a protrusion of a second battery when two or more batteries are coupled together.