A capacitor is described. The capacitor includes a case chamber. An electrode stack assembly is disposed within the case chamber. The electrode stack assembly includes a layer. The layer includes an anode subassembly. The anode subassembly comprises at least one anode layer that has an anode edge disposed at a first distance from an interior wall of the case chamber. The layer also includes a capacitor layer. The capacitor layer includes a cathode edge disposed at a second distance from the wall interior. The second distance is greater than the first distance.