Disclosed is an all-solid-state battery comprising an electrode assembly and a solid electrolyte, wherein the electrode assembly comprises a structure in which plate-shaped electrodes are stacked; and the electrodes include a relatively high heat-generating first electrode and a relatively low heat-generating second electrode, wherein the first electrode is disposed in a center of the electrode assembly, the all-solid-state battery with improved performance by increasing the temperature of the battery without adding additional members.

A secondary battery includes a first electrode collector layer and a second electrode collector layer, which face each other, a plurality of first active material layers that electrically contact the first electrode collector layer and are substantially perpendicular to the first electrode collector layer, a plurality of second active material layers that electrically contact the second electrode collector layer and are substantially perpendicular to the second electrode collector layer, and a first conductor layer that electrically contacts the first electrode collector layer and is inserted into the plurality of first active material layers.

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A secondary battery includes a first electrode collector layer and a second electrode collector layer, which face each other, a plurality of first active material layers that electrically contact the first electrode collector layer and are substantially perpendicular to the first electrode collector layer, a plurality of second active material layers that electrically contact the second electrode collector layer and are substantially perpendicular to the second electrode collector layer, and a first conductor layer that electrically contacts the first electrode collector layer and is inserted into the plurality of first active material layers.

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A cell includes a positive electrode plate, a negative electrode plate, and a separator. An insulating adhesive tape is attached to the positive electrode plate. A first adhesive-tape surface of the insulating adhesive tape is disposed on a same side as a first positive-electrode-plate surface of the positive electrode plate. The first positive-electrode-plate surface is arranged between the first adhesive-tape surface and the second adhesive-tape surface in the first direction. The second adhesive-tape surface is arranged between the first positive-electrode-plate surface and the second positive-electrode-plate surface in the first direction. The insulating adhesive tape extends from the first positive-electrode-plate end to the second positive-electrode-plate end in the second direction. A battery module, a battery pack, and a vehicle including same are also provided.

A secondary battery including: an electrode assembly including a first electrode plate having a first electrode tab, a second electrode plate having a second electrode tab, and a separator between the first electrode plate and the second electrode plate; and a case accommodating the electrode assembly. The separator includes an extension part extending in a direction in which gas is discharged to the outside of the case.

A system and method for optimizing electrochemical cells including electrodes employing coordination compounds by mediating water content within a desired water content profile that includes sufficient coordinated water and reduces non-coordinated water below a desired target and with electrochemical cells including a coordination compound electrochemically active in one or more electrodes, with an improvement in electrochemical cell manufacture that relaxes standards for water content of electrochemical cells having one or more electrodes including one or more such transition metal cyanide coordination compounds.

The present disclosure provides a cell and a battery. The cell includes a cell body and a packaging pouch configured to accommodate the cell body therein. The packaging pouch includes a seal portion, the seal portion includes a sealed area, and the sealed area defines a cavity therein. According to embodiments of the present disclosure, the seal strength of the seal portion of the cell may be increased significantly, and the reliability and safety of the cell may be improved.

The present disclosure provides a cell and a battery. The cell includes a cell body and a packaging pouch configured to accommodate the cell body therein. The packaging pouch includes a seal portion, the seal portion includes a sealed area, and the sealed area defines a cavity therein. According to embodiments of the present disclosure, the seal strength of the seal portion of the cell may be increased significantly, and the reliability and safety of the cell may be improved.

A battery with a laminate in which only the anode is exposed at least at one end or side. The laminate may be folded with the anode as the outermost layer. The battery may have a casing with a shoulder portion and an opposite opening for introduction of the laminate. The battery may have a pressure relieve channel extending in a plane of the wall portion. The battery may have a current interruption device positioned at least partly within a concave end cap for saving space.

A an energy storage cell includes an electrode-separator assembly comprising an anode, a cathode, and a separator in a form of a cylindrical winding having two terminal end faces and a winding shell. An anode current collector includes a first longitudinal edge, and a cathode current collector includes a first longitudinal edge. The energy storage cell also includes a tubular housing portion in which the cylindrical winding is aligned axially. An at least partly metallic contact element with a circular edge is in direct contact with and connected the first longitudinal edge of the anode current collector or the first longitudinal edge of the cathode current collector. The energy storage cell further includes an annular seal made of an electrically insulating material that surrounds the circular edge of the contact element. The contact element together with the seal closes a terminal circular opening of the tubular housing portion.