Abstract: A device for use in supporting lead-acid batteries in vertically spaced apart stacked relation and particularly for use with limited maintenance batteries of the type which include a pair of upwardly extending battery posts projecting through the battery cover and of the type not having vent caps or other devices extending above the surface of the top cover. The invention includes a spacer which is intended to be positioned between two vertically stacked batteries and to provide support for the upper battery. The battery stacking spacer is adjustable so that it can be used in connection with batteries having various sizes and different dimensions between the battery terminal posts.