Disclosed is a flat battery which includes power generating element 18 accommodated in an inner space formed by sealing outer peripheral edges of package members 16 and 17, collector 11a, 13a connected to an electrode plate of power generating element 18 a...

A flat nonaqueous secondary battery with improved reliability is provided. The flat nonaqueous secondary battery (1) includes an electrode assembly disposed in a space formed by an exterior case (2) and a seal case (3). The electrode assembly includes a pl...

An outside gasket for insulating a cover from an external terminal to be fixed thereto is readily fixed to the cover irrespective of a simple structure. A battery includes: a battery case which contains a power generating element therein and whose top surf...

An oxidant gas conduit (30) communicating with both an oxidant gas inlet communication hole (28a) and an oxidant gas outlet communication hole (28b) is formed in a surface (12a) of a cathode-side metallic separator (12) which forms a fuel cell (10). Contin...

The present invention relates to a lithium secondary battery unit set where a plurality of lithium secondary batteries are stacked, and a lithium secondary battery set including a plurality of lithium secondary battery unit sets. The present invention rela...

Disclosed are a secondary battery and a method of fabricating a secondary battery, which prevent an electrode plate from being damaged when an electrode tab is coupled to the electrode plate. The secondary battery includes an electrode assembly including a...

A partially crosslinked adhesive-supported porous film for battery separator, which in producing a battery, can effectively produce a battery as an electrode/separator laminate in which an electrode and a separator are temporarily bonded to each other with...

A partially crosslinked adhesive-supported porous film for battery separator, which in producing a battery, can effectively produce a battery as an electrode/separator laminate in which an electrode and a separator are temporarily bonded to each other with...