A battery may include an electrode assembly including a first electrode having a first uncoated portion, a second electrode having a second uncoated portion and configured to have a polarity opposite to the first electrode, and a separator interposed betwe...

In a secondary cell comprising an electrode unit 2 enclosed in a cell can 1 and adapted to deliver electric power generated by the electrode unit via electrode terminal assemblies 4, each electrode terminal assembly 4 comprises an electrode terminal member...

The present invention includes a housing having a casing (13) and a cap (39). A connecting conductor is joined to the cap, and a plunger conductor (42) assembly is electrically connected to the connecting conductor. A battery may be placed in the casing an...