Blue Powder on Battery Terminals: Causes, Corrosion, and Safe Cleaning Methods
The blue powder on battery terminals comes from a chemical reaction. Sulfuric acid in the battery releases gas that reacts with oxygen. This reaction forms sulfur crystals. When moisture combines with these crystals, it leads to corrosion. The blue powder is a sign of battery deterioration. Corrosion develops when moisture or acid accumulates on the … Read more