A method of making a plurality of battery plates includes forming a strip
including a plurality of battery grids. Each battery grid includes a grid
network bordered by a frame element and includes a plurality of spaced
apart grid wire elements. Each grid wire element has opposed ends joined
to one of a plurality of nodes to define a plurality of open spaces in
the grid network. The method also includes deforming at least a portion
of a plurality of the grid wire elements such that the deformed grid wire
elements have a first transverse cross-section at a point intermediate
their opposed ends that differs from a second transverse cross-section
taken at at least one of their opposed ends. The method also includes
applying a lead alloy coating to the strip, applying battery paste to the
strip, and cutting the strip to form a plurality of battery plates.