Secondary battery

The present invention relates to a secondary battery, comprising a stacked electrode assembly having a positive electrode, a negative electrode and a separator; an electrolytic solution; and exterior members accommodating therebetween the stacked electrode assembly together with the electrolytic solution, wherein the secondary battery further comprises: a plurality of joint parts by which an outer periphery of the separator is joined with the exterior members; and an electrolyte holding part formed at least between the joint parts so as to hold therein the electrolytic solution.