Battery Cleaner spray penetrates, loosens, and neutralizes all acid corrosion deposits on the surface of the battery. This product will spray on yellow and leave a pink foam to indicate where acid is present on the battery, making it easier to identify the problem areas. This protective spray is known to assist in the elimination of energy loss when used as part of a regular maintenance routine and will increase the service life of your battery while ensuring strong terminal connections. Keep your battery dependable and protected with the battery cleaner spray.