Lithium secondary battery and manufacturing method thereof

Details Lithium secondary battery and manufacturing method thereof Lithium secondary battery and manufacturing method thereof

2006-12-12

2006-12-12

Crepeau, Jonathan (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Means externally releasing internal gas pressure from closed...

C429S056000, C429S094000, C429S164000

Reexamination Certificate

active

07147962

ABSTRACT:
A lithium secondary battery comprises an internal electrode body formed by winding a positive electrode and a negative electrode on an outer peripheral wall of a hollow winding core, nonaqueous electrolyte solution contained in the case, a cylindrical battery case containing this internal electrode body inside, at least one electrode cap sealing the internal electrode body, and at least one pressure release hole in a position corresponding with the center axis of the winding core.

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