severe battery terminal corrosion closeup of corroded battery posts showing greenblue acidic damage salt deposits and

electrochemical discoloration conductivity preventative devastating electrolyte maintenance replacement contaminant degradation performance illustrate inspection electrical automotive industrial protection corrosion greenblue neglected signifies terminals byproduct corrosive equipment oxidation terminal corroded deposits presence sulfuric reaction affected textured cleaning problems lifespan moisture battery closeup showing reveals effects vibrant leaking damaged visible problem exhibit surface failure cleaner vehicle buildup severe acidic damage potent extent repair health