The present invention provides a non-aqueous electrolyte secondary battery with various improved battery characteristics and a method for manufacturing such a non-aqueous electrolyte secondary battery. In the present invention, the battery manufacturing me...

A method for producing cell 1, which includes cell element 4 wherein positive electrode plate 41 and negative electrode plate 42 are laminated with an interposal of separator 43 therebetween; and outer case 5 which houses cell element 4 together with an el...

An abnormality diagnosis device includes: a measurement unit (cell voltage measurement unit (202)) for measuring the state of a device to be diagnosed (battery cell); a first abnormality determination unit (overvoltage and over-discharge determination unit...

At least two needles (11, 12) are inserted from the surface of an outer covering film (200) such that the needles reach metal foils (252, 262) in the outer covering film (200), and the electrical connection state with an object inside of a structure covere...

According to the present invention, there is provided a seal step (ST105) storing an electrode laminate in which a separator is disposed between a positive electrode and a negative electrode and an electrolyte within an exterior body constituted by a lamin...

A battery pack (1) for an electric vehicle is attached to the bottom surface of a vehicle floor from below so that the bottom part protrudes downward from the vehicle floor. A lower case (11) that constitutes part of a case (10) is die-cast from an aluminu...

A battery (A) comprises an electrode stacked body (3) which includes a plurality of electrodes (1) and a plurality of separators (2) that are alternately stacked and a film-made cover member (4A),(4B) of which peripheral portions are put on each other and ...

A film covered battery 1 has a battery element 10 equipped with a plurality of electrode plates laminated via separators, and an exterior film 40 for hermetically sealing the battery element 10. A cover film 50 is attached to a hollow 51 present in predete...