The Danelectro Billionaire Battery offers juicy tone from vintage 1960s-style batteries! (DC supplies and alkaline batteries eat your tone.) Danelectro’s vintage batteries offer superior tone to most pedals. It features four 9 volt outputs, quick battery change with easy open lid. “Kill switch” cuts power to all 4 DC outputs (no need to unplug input cables from pedals). Includes 4 DC cable, 4 Danelectro 9 volt vintage batteries. Small footprint. Feed your pedals something they like!