How to Clean Car Battery Terminals. As a chemistry teacher, a research biochemist, and a former nuclear engineer who was directly responsible for the lead-acid storage battery on a submarine (as well as for running the nuclear reactor and associated electrical systems on said submarine), I am appalled at the disinformation running rampant here… Sulfuric acid is what is used in a lead-acid storage battery, not hydrochloric acid.
The sponge lead and lead (IV) sulfate plates will not work with hydrochloric acid. Halfords Autocentre - MOT, Car Servicing, Repairs, Tyres, Brakes, Cambelts, Diagnostics. Sandhurst Tyres.