An air-zinc battery assembly is disclosed. An air-zinc battery assembly, according to one embodiment of the present invention, comprises: a first air-zinc battery module comprising a 1A coupling portion which is embossed or engraved; one or more second air-zinc battery modules comprising a 1B coupling portion which is embossed or engraved so as to be fastened in engagement with the 1A coupling portion, and a 2A coupling portion which is embossed or engraved; and a power draw module comprising a 2B coupling portion which is embossed or engraved so as to be fastened in engagement with the 2A coupling portion.