Surebonder Ryobi to Milwaukee Battery Adapter — Keco Tabs
DM18RL Adapter Converter, Battery Adapter for Dewalt for Milwaukee M18 18V/20V Lithium ion Batteries Convert to for Ryobi P108 18V Li-ion NI-CD NI-MH ABP1801 Battery, with USB Port - - Amazon.com
Ryobi P239 Brushless Impact Driver vs Milwaukee Gen 3 Fuel Impact - YouTube