Milwaukee 18V to Ryobi 18V Battery Adapter With Low-Voltage Discharge Protection & BMS:Yes see adapters that run on

see adapters that run on Hoover 20V ONEPWR batteries

confirm that your battery belongs to the Makita 18V LXT platform and that your tool takes Hikoki 18V batteries

DCV581H Wet-Dry Vacuum: Not compatible

Porter Cable 20V and Milwaukee M18 compatibility

Milwaukee 18V to Ryobi 18V Battery Adapter With Low-Voltage Discharge Protection & BMS:Yes see adapters that run onThis adapter lets you power Ryobi 18V ONE+ cordless tools with the Milwaukee M18 batteries you already own. Power passes straight through: Milwaukee M18 and Ryobi 18V ONE+ share the same 18V rating. Built with a durable injection molded ABS housing and pure copper contacts for steady current delivery. One battery platform across more tools means less spent on batteries and less to keep charged. Specifications SKU PTA MIL18 RYO18 Fits this battery