Dewalt battery adapter for OEM 18v tools

This adapter was designed to adapt the DeWALT 20v battery to work with the 18v OEM Tools grease gun, it should work with other OEM Tools 18v tools. You will need the blue clips and battery contacts from an existing battery to fit into this. It only requires a couple 3mm and 4mm heatset inserts and screws and 2- 7mm x 75.mm compression springs to assemble. There is also a space in the adapter to install a battery shutdown circuit to protect your batteries.