Abstract: Batteries according to embodiments of the present technology may include a first battery cell including a first body characterized by a first length and a first width, and a first tab extending from an edge of the first body. The first tab may be characterized by a width less than the first width of the first body. The batteries may also include a second battery cell stacked below the first battery cell. The second battery cell may include a second body characterized by a second length and a second width, and a second tab extending from an edge of the second body. The second tab may be characterized by a width less than the second width of the second body. The second tab may also be characterized by a width greater than the width of the first tab providing an extension of the second tab protruding from below the first tab.

Abstract: Cartridges for vaporizer devices are provided. In one exemplary embodiment, a cartridge can include a reservoir housing that includes a reservoir chamber configured to selectively hold a vaporizable material, and an atomizer in fluid communication with the reservoir chamber. The atomizer includes a substrate having an array of ordered pores configured to draw a predetermined volume of vaporizable material from the reservoir chamber at a predetermined rate, and at least one heating material configured to selectively heat the at least a portion of the vaporizable material drawn into the substrate to generate a vaporized material. Vaporizer devices are also provided.

Abstract: A method including melting a metallic material, converting the metallic material into an aerosolized metal spray, reducing a temperature of the aerosolized metal spray from a first temperature to a second temperature by generating a temperature gradient for transmission of the aerosolized metal spray, and transmitting the aerosolized metal spray through or using the temperature gradient. In the method a substrate is coated with the aerosolized metal spray prior to solidification of the aerosolized metal spray to form a solidified metal-to-substrate bond, which is a mechanical and an electrical bond.

Abstract: An anode-free cell including a cathode, an anode current collector and a separator disposed between the cathode and the anode current collector. It also includes a short-circuit limitation configuration configured by (i) the anode current collector and/or the cathode current collector being a polymer current collector, and/or (ii) the cathode dimension being the same as the anode current collector and/or of the separator dimension, or the dimension of the cathode being larger than the dimension of the anode current collector. The dimension is measured in the X-axis and/or Y-axis. Another cell includes a cathode and an anode and the short-circuit limitation configuration is configured by (i) the anode current collector being a polymer anode current collector and the cathode current collector being a polymer cathode current collector; and (ii) the dimension of the anode active material layer and of the cathode active material layer being the same.

Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first cell and a second cell disposed adjacent the first cell. The devices may include a stacked current collector coupled between the first cell and the second cell. The current collector may include a grid or matrix, and may include a combination of conductive and insulative materials.

Abstract: A cell that includes a pouch, a cathode including a cathode current collector disposed between two cathode active material layers, an anode including an anode current collector disposed between two anode active material layers, and separator disposed between the cathode and the anode. A first dimension in an X-axis and/or Y-axis of the separator, anode current collector and cathode current collector are the same. A method of manufacturing the cell includes continuous roll to roll lamination of cell components.

Abstract: An article including a first active material layer, a second active material layer positioned opposite the first active material layer, a polymer current collector layer positioned between the first active material layer and the second active material layer, and projecting beyond a first edge of the first and second active material layers. In the article, a first metal layer is welded to a first side of the polymer current collector layer at a first welding zone, a second metal layer is welded to a second side of the polymer current collector layer opposite the first side at the first welding zone, and an extension of one of the metal layers that is longer is welded to the other metal layer at a second welding zone that is opposite the first welding zone and on a side of the first welding zone that is away from the first edge.

Abstract: Prelithiating a cell with an initial amount of lithium by providing a substrate and generating lithium and a filler material in an amount ratio of filler material to lithium for use as components of a composite lithium. The lithium and the filler material are disposed, by pressure processing using a pressure processing machine, onto the substrate. Disposing of the lithium and the filler material is performed at the same time or sequentially. The substrate with the composite lithium is then placed into the cell.

Abstract: Apparatus and method for forming solid-electrolyte-interface layers on electrodes of a plurality of electrolytic cells involves use of a cell formation fixture configured to define a scalable and pressurizable volume containing the electrolytic cells, while exposing terminals of the cells to ambient atmospheric pressure.

Abstract: A battery cell includes a cathode casing forming all or a majority of the external can of the battery cell. The battery further includes an anode tab covering at least a portion of a face of the battery cell and an insulating layer for electrically isolating the anode tab from the cathode casing. A plurality of such battery cells may be arranged within a battery pack in contact with each other, and may be held in compression. A conduction enhancement layer may be applied between the anode tab of a first cell and the cathode casing of a second cell within the battery pack. One or more heat dissipation elements may be arranged within the battery pack, in contact with the battery cells.

Abstract: An anode-free cell that includes a cathode and a separator-collector-separator structure. The separator-collector-separator structure includes a perforated anode current collector, and a polymer layer contiguously disposed on both surfaces of the perforated anode current collector through perforations in the perforated anode current collector. The polymer layer is a binder.

Abstract: A cap assembly that includes a cap plate having an upper surface and a lower surface, the cap plate being formed to seal an opening of a cell case and to have a terminal hole, an electrode terminal inserted into the terminal hole, and an insulator positioned between the cap plate and the electrode terminal and inserted into the terminal hole, with the insulator making contact with the lower surface of the cap plate. The insulator has a first unibody structure and insulates the electrode terminal from the cap plate.

Abstract: Batteries according to embodiments of the present technology may include a battery cell having a first current collector including a polymer and a metal at least partially disposed about surfaces of the polymer. An edge region of the first current collector may be maintained free of the metal on a first surface of the first current collector. The battery cell may include a second current collector. The battery cell may also include a separator disposed between the first current collector and the second current collector. The separator may include a polymer, and the separator and the first current collector may be laminated proximate the edge region of the first current collector along the first surface of the first current collector.

Abstract: A battery cell includes a cathode casing forming all or a majority of the external can of the battery cell. The battery further includes an anode tab covering at least a portion of a face of the battery cell and an insulating layer for electrically isolating the anode tab from the cathode casing. A plurality of such battery cells may be arranged within a battery pack in contact with each other, and may be held in compression. A conduction enhancement layer may be applied between the anode tab of a first cell and the cathode casing of a second cell within the battery pack. One or more heat dissipation elements may be arranged within the battery pack, in contact with the battery cells.

Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first current collector, and may include a separator. The battery cell may include a first active material disposed between the first current collector and the separator. The battery cell may include an electrolyte diffusion material disposed between the first active material and the first current collector.

Abstract: Batteries according to embodiments of the present technology may include a first battery cell including a first body characterized by a first length and a first width, and a first tab extending from an edge of the first body. The first tab may be characterized by a width less than the first width of the first body. The batteries may also include a second battery cell stacked below the first battery cell. The second battery cell may include a second body characterized by a second length and a second width, and a second tab extending from an edge of the second body. The second tab may be characterized by a width less than the second width of the second body. The second tab may also be characterized by a width greater than the width of the first tab providing an extension of the second tab protruding from below the first tab.

Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first cell and a second cell disposed adjacent the first cell. The devices may include a stacked current collector coupled between the first cell and the second cell. The current collector may include a grid or matrix, and may include a combination of conductive and insulative materials.

Abstract: Energy storage devices, battery cells, and batteries of the present technology may include a first cell and a second cell disposed adjacent the first cell. The devices may include a stacked current collector coupled between the first cell and the second cell. The current collector may include a grid or matrix, and may include a combination of conductive and insulative materials.

Abstract: Aspects of the current subject matter relate to methods and system for protecting a battery cell and/or a /pack of multiple battery cells serving as a power source of a vaporizer device from developing a short-circuit in a vaporizer device. In one aspect, a vaporizer device is provided. The vaporizer device may include a power source including a battery and a power source lead extending outward from a distal end of the battery. The vaporizer device may further include a printed circuit board (PCB) electrically coupled to the power source via the power source lead extending outward from the battery. The vaporizer device may further include an insulator at least partially surrounding the power source lead. The insulator may be mechanically coupled to at least one of the power source and the PCB.

Abstract: A vaporization device includes a power source comprising a shell including a hermetic chamber. The hermetic chamber having an anode, an anode current collector, a cathode, a cathode current collector, a separator, and an electrolyte disposed therein. The hermetic chamber including the anode, the anode current collector, the cathode, the cathode current collector, and the electrolyte forming a battery serving as a power source for the vaporizer device.