RYOBI ONE+ 18V Lithium-Ion Portable Power Source P743 - The Home Depot
Amazon.com: Portable Power Inverter for RYOBI 18V Battery, 150W Inverters Generator Power Source for Ryobi 18V Li-ion Battery w/ 2 USB&LED Light&AC Outlet, DC 18V to AC 110~120V Modified Sine Wave Power
Ryobi Battery Adapter - USB Powerbank Version by donutcat | Download free STL model | Printables.com
RYOBI 40V Backpack Battery Power Supply (Tool Only) OP40BPA - The Home Depot
Ryobi Battery Adapter - USB Powerbank Version by donutcat | Download free STL model | Printables.com
RYOBI ONE+ 18V Cordless 3-Tool Storm Combo Kit with Radio, Area Light, Power Inverter, 2.0 Ah Battery, and Charger PCL1307K1 - The Home Depot
Maybe 2nd best $20 new accessory?? Turns any 18v ryobi battery into a usb power bank. This guys isn't getting any love but I think it's pretty neat too. : r/ryobi