For military apps, custom modules employing either Tecate's PowerBurst or Maxwell Technologies' BoostCap ultracapacitor cells enable capacities from 0.5F to 3,000F. Internal cell balancing facilitates plug-and-play capabilities plus module-to-module balancing for higher voltages. Encased in aluminum housings, the modules withstand over one-million cycles and offer a choice of mounting, cable, and interconnect options. TECATE INDUSTRIES, San Diego, CA. (619) 398-9750.