ADAPTOR - Battery Adapter for DeWALT tools 18V - 20V The adaptor makes the new powerfull DeWALT slide batteries 18 to 20 volts work in the DeWALT plug machines. The adapter has unique built-in overload protection The adaptor has a built-in unique overload protection It has NO parasitic current draw and works with all 18-20v batteries Original danish inventors of an adapter to DeWALT XRP machines Check out the adaptor in our video: https://goo.gl/8HniVg