The present invention relates to a secondary battery which can reduce thermal energy of internal gas produced inside the case. Disclosed as an example is a secondary battery comprising: an electrode assembly; a case in which the electrode assembly is accom...

A battery cell includes an enclosure including a plurality of walls that define a cell stack receiving zone, a one-way valve mounted to the enclosure on one of the plurality of walls and fluidically connected to the cell stack receiving zone. The one-way v...

A secondary battery including a terrace portion formed along a perimeter of an accommodation portion of an outer casing and having a sealing portion with a portion of a width thereof sealed a lead film disposed between and electrode lead and the outer casi...

A vent is provided herein for use in a closed container, the vent comprising at least one protective fluoropolymer layer and at least one reinforcing layer, wherein the at least one protective fluoropolymer layer at least partially penetrates into the at l...

A battery pack includes a battery tray, an air-discharge structure, potting adhesive and a battery module. The battery tray has an accommodating space where the battery module is installed; at least part of the air-discharge structure is positioned in the ...

An energy storage device and a power consuming device are provided. The energy storage device includes a supporter, a pole, a stimulus-response member, a connector, and an electrode assembly. The supporter has a first side and a second side opposite to the...