The Porter Cable 18V Battery Status Indicator Automatic Lithium Ion is a new model (PCC580B) designed to help users easily monitor their battery levels while working with power tools. This indicator, compatible with 18V Porter Cable batteries, provides a convenient way to ensure optimal performance and avoid running out of battery mid-project. Built by the trusted brand Porter-Cable, this tool accessory is essential for efficient and reliable power tool usage in various home and garden tasks.