A power plate pedal board for musical instrument electronics is provided. An exemplary battery powered pedal board structure comprises: at least one battery; and control electronics, wherein the at least one battery and control electronics are housed within the battery powered pedal board structure, wherein the battery powered pedal board structure is configured to mount a plurality of musical effects pedals and to support a load applied to the plate assembly by one or more musician, and wherein the control electronics are configured to provide a plurality of outputs from one of the at least one battery, wherein the plurality of outputs comprise one or more of: (i) one or more outputs that are electrically isolated from each other and provide power to the plurality of musical effects pedals, and (ii) one or more outputs that are not electrically isolated from each other and provide power to one or more of the plurality of musical effects pedals.