Restore old batteries, extend new ones. Add 4 oz. of this new liquid chemical to each battery cell in a 80lb. golf cart battery. Bigger batteries are going to take more. A 240lb. will take 36 oz. Acts as a buffer to remove sulfation from the plates and as a catalyst to improve efficiency of cycling chemistry. Can enhance performance of older batteries to near-new condition and greatly extend the life-cycles of newer batteries. We’ve seen dramatic results. Cadmium compound.