Check the listing for details. Porter Cable battery adapter 19.2v NICAD to 20v dewalt lithium Kit. Condition: Open box. Listed at 35.00 USD. This auction is for the parts to build an adapter for the Porter cable 19.2v NiCad tools so you can use your DEWALT 20v lithium batteries. The adapter is 3D printed by me out of PETG plastic and is guaranteed for life. Included2) brass terminals1) Plastic adapter Parts needed1) old battery top and parts1) terminal contacts from old battery2) heavy gage wire 5 inches long Detailed instructions LINK GOOGLE DRIVE (you must copy and past)https://drive.google.com/file/d/0B2Dx_uxFnX76SnZEXzBMdGo2QmhwdEJuWHpIUmgzT2VLd21V/view?usp=sharing&resourcekey=0-Nu0mKjbjY9wwyWJTjS_r6w..(no battery included)...... .You will need the plastic top of an old 19.2v NiCad battery (Must have 6 screws to match this adapter) and the terminal also 4 to 5 inches heavy gauge wire. Warnings do not charge using the adapter only charge the battery with the charger that is made for the battery....