Patent ID: 6461760
Filing Date: 2002-10-08
Classification: H01M,Y02E,Y02P

Abstract:
A non-aqueous electrolyte secondary battery which comprises:a case comprising a bottom and a sidewall; a rolled body comprising: a positive electrode comprised of a first electric plate and a positive electrode active material applied on said first electric plate; a negative electrode comprised of a second electric plate and a negative electrode active material applied on said second electric plate; and a separator inserted between said positive electrode and said negative electrode; wherein said rolled body is formed by laminating and rolling said positive electrode, said negative electrode, and said separator; and wherein said rolled body is enclosed in said body; non-aqueous electrolyte enclosed in said case; a header used for sealing said case; a plurality of positive electrode leads connecting said positive electrode with said header; a plurality of negative electrode leads connecting said negative electrode with a bottom of said case; and holding means for holding said rolled body so that said rolled body does not relatively move with respect to said case while keeping a gap between a lower terminal of said rolled body and said bottom of said case and a gap between an upper terminal of said rolled body and said header.