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
RYOBI USB Lithium 2.0 Ah Lithium-ion Rechargeable Battery (10-Pack) FVB01-10 - The Home Depot
Amazon.com: RYOBI P743 18-Volt ONE+ Lithium-Ion Portable Power Source : Tools & Home Improvement
Battery Adapter for Ryobi One+ 18V Li-ion Battery Output Adapter DIY Power Wheels Converter 3D Print Battery Connector
40V 1800 WATT POWER STATION Kit - RYOBI Tools
Amazon.com: Wamlet 12v Heated Jacket Battery and Charger for Milwaukee, Dewalt, Craftsman, Ryobi, AEG, Rigid, Snap-on, Metabo, Revean,Replacement : Tools & Home Improvement
First Look at the New Ryobi Battery-Powered Inverter Generator (1500W)
New Ryobi 18V Power Station has 3x AC and 6x USB Outlets
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
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