Amazon.com: Adapter Run Tools# Fits Black+Decker & Fits Porter Cable 20v MAX (Not Old 18v) Tools Compatible with DeWalt 20v MAX Li-Ion Battery- Adapter Only (New Version) : Tools & Home Improvement
Is it Time to Retire Dewalt 18V Cordless Power Tools?
Snap on 18v Nicad to Dewalt Lithium Battery Adapter - Etsy
DeWalt to Milwaukee 18-20V Battery Adapter – Badaptor
Battery Adapter Dewalt 20v Max 18v Dock Power | Battery Adapt Connector - Dm18d - Aliexpress