9 Surface acoustic wave (SAW) devices comprised primarily of surface acoustic wave generators for increasing power density, energy density, cycle life, calendar life, safety, and operational temperature ranges; Surface acoustic wave (SAW) devices designed as a platform technology, namely, surface acoustic wave (SAW) computer software platforms, downloadable, for increasing power density, energy density, cycle life, calendar life, safety, and operational temperature ranges to augment the performance of electrochemical devices; Surface acoustic wave (SAW) devices specifically adapted for electrochemical devices, namely, surface acoustic wave generators for increasing power density, energy density, cycle life, calendar life, safety, and operational temperature ranges; Surface acoustic wave (SAW) devices, namely, surface acoustic wave generators for delivering performance enhancements encompassing power density, energy density, safety, cycle lifespan, calendar lifespan, and expanded operational temperature ranges