Evanscap capacitor bank assemblies are available with either 3 or 6 internal capacitors. The internal capacitors shall utilize sintered tantalum anodes and ruthenium oxide coated cathodes operating in aqueous electrolyte. The components shall be potted and hermetically sealed in a welded tantalum case with a glass-to-metal anode terminal seal. The capacitors are potted in an aluminum housing with a screw-attached cover. All required bleed resistors are included.