Lead-acid battery supplement ratio value
To make acid for a lead-acid battery, dissolve sulfuric acid in water. The acid-to-water ratio is usually between 1:4 and 2:3 (20-40% sulfuric acid), depending on how much gravity you need. The electrolyte in a lead-acid battery is a mixture of sulfuric acid and water. Over time, the water in the electrolyte can evaporate, especially if the