A power storage module includes a module main body in which electrodes are stacked in a first direction, a frame, and a pressure control valve attached to the frame having first communication holes in communication with internal spaces. The pressure contro...

A relief valve includes: a base part including a valve hole and a valve seat seal member; a valve body configured to reciprocate and including, in an outer edge, an annular contact portion to move toward and away from the valve seat seal member; and an ann...

Disclosed is a battery cell capable of reinforcing safety of an electrode tab and controlling an internal pressure of the battery cell, and a battery module, a battery pack and a vehicle including the same. The battery cell includes an electrode assembly i...

An energy storage assembly device for an aerosol generation device includes a housing intended for housing a battery; a vent component configured to vent pressurized gases from within the housing upon a predetermined pressure in the housing; whereby the ho...

A battery cell includes an electrode assembly comprising a positive electrode and a negative electrode, a case accommodating the electrode assembly, the case having an open portion in one surface thereof, a cap plate part covering the open portion, the cap...

A battery pack includes a pack case with a battery module, a vent hole in the pack case, the vent hoe being configured to discharge to the outside gas generated inside the pack case, and an opening/closing member in the vent hole, the opening/closing membe...

A seal type storage battery has a battery case which has a sealing equipment to seal an opened portion of an outer case (22), which holds an electricity generating element. It has a pressure-sensitive conductive rubber (11) in the battery case, whose resis...

The sealed alkaline storage battery is provided with a closing lid (80A) having a safety vent unit (60A) which closes a gas release hole (42A) in a sealing plate (40A); and a positive electrode cap (70A) which houses the safety vent unit (60A) In a compres...