Zinc Bromine Based Gel Alternative, page-7

It is possible, but there would be many other market opportunities to address first.

The small lead acid battery market would be a good start. < 100ah. That is why that went for light towers at Sydney Uni.

They are interested in building integrated batteries. That is the battery is (say) built into the wall. As an ex Dyesol/Greatcell investor, building integrated technology is challenging and will take a lot get the lifecycle of the battery to match the building (i.e. years vs decades).