AEG 18V to Porter Cable 20V Battery AdapterThe RIDGID 18V AEG 18V to Porter Cable 20V & Black and Decker 20V Battery Adapter is built to give your tools more flexibility without the need to buy extra batteries. This adapter allows you to run your Porter Cable 20V or Black and Decker 20V cordless tools with RIDGID or AEG 18V batteries, extending the usefulness of the batteries you already own. With its strong ABS housing and pure copper connectors, it ensures reliable power delivery and long