RYOBI ONE+ HP 18V HIGH PERFORMANCE Lithium-Ion 6.0 Ah Battery (2-Pack) w/ FREE 4.0 Ah HIGH PERFORMANCE Battery & Charger PBP2007-PSK014 - The Home Depot
Badaptor | Power Adhesives
Dual 18v battery adapter for 40v Ryobi tools from JPElectron.com on Tindie