RIDGID 18V to Black and Decker 18V Ni-Cd Battery AdapterThe RIDGID AEG 18V to Black and Decker 18V Battery Adapter lets you power your Black and Decker 18V tools with RIDGID or AEG 18V batteriesno need to retire your trusted tools or buy new ones. This adapter ensures a secure, efficient connection that maintains consistent performance and durability. With solid copper terminals and an impact resistant ABS shell, its built to deliver reliable power transfer for every project, helping you get the most out