SINGLE BATTERY SWITCHABLE FLOAT POWER SYSTEM

A power system for a parade float includes a first power source, a second power source, and an interlocked contactor. The power system also includes a selector switch coupled to the interlocked contactor, wherein the interlocked contactor is configured, in response to selection of a power source from among the first power source and the second power source with the selector switch, to switch between the first power source and the second power source for outputting power to the parade float with the selected power source.