Separator for electrochemical cell and method of assembly

摘要

A cup-shaped separator and method of assembly for an electrochemical cell for separating a positive electrode from a negative electrode. The separator comprises a sheet of non-conductive separator material have a bottom section and a side wall section. The separator sheet has a plurality of tabs formed in the bottom section. The separator sheet is rolled and the plurality of tabs are folded inward to form a closed bottom surface of the cup-shaped separator.