Abstract: A high-power aluminum-air battery system, which is battery pack electrically connected by at least two single aluminum-air batteries in series or parallel, bottom of the battery pack is provided with two liquid flow handling chambers, and upward side of the battery pack is provided with liquid distributing apparatus, the single aluminum-air batteries are interlinked with the liquid flow handling chambers via the respective liquid outlet pipes, the liquid flow handling chambers are interlinked with the pump liquid chamber via their respective liquid transmission pipes, the pump liquid chamber is interlinked with the liquid flow pump via the liquid sucking pipe, and the liquid delivery pipe of the liquid flow pump is interlinked with the liquid distributing apparatus, the liquid distributing apparatus is interlinked with the single aluminum-air batteries under it via liquid inlet pipes.