CRC Battery Cleaner promotes optimum battery life by restoring battery output and reduces voltage leakage occurred due to contaminants or corrosion. This commercial-grade battery cleaner embraces a water-soluble formula that neutralizes acid to ensure optimum current flow. It can be used on battery casings, battery terminals, hold-downs and cable connectors. To add to the lifespan of a battery, this cleaner is recommended to use with a CRC Battery Terminal Protector. It comes in an aerosol spray can for easy application and storage.