An electrochemical cell includes a first electrode, a second electrode, a
proton exchange membrane disposed between and in intimate contact with
the electrodes, and a pressure pad disposed in electrical communication
with the first electrode. The pressure pad is an electrically conductive
sheet and is of a structure that is conformable to pressure variations
within the cell. Methods of forming the pressure pad include disposing
dimples or corrugations at the electrically conductive member. A method
of maintaining compression within the cell includes disposing the
electrically conductive member and the compression member at the first
electrode, applying a load at the cell to compress the cell components,
and maintaining electrical communication through the electrically
conductive member.