The nearest to a crossover RV would be what Roadtrek does with their "motor generator" and VoltStart framework, where when the batteries get low, the motor begins and keeps running for a bit to charge them.
They are practically the same - they utilize similar fittings, and so forth. Yet, incidentally, RV spigots are excluded from the most extreme stream rates forced on home fixtures in numerous ranges of the nation. These home spigots have their stream ...