Automotive Battery Maintainer Schematic Is It Possible To Refill Electrolyte Acid In An Automotive Battery?

Is it possible to refill electrolyte acid in an automotive battery? - automotive battery maintainer schematic

Has anyone here knows where and how to buy / get / make acid / electrolyte battery? I know it is something other acids and chemicals, and the proportions of each type of battery, but I want only the general facts about how the battery without dumping a new charge in Franklin.