Amazon.com: Portable Power Inverter for RYOBI 18V Volt Battery, with 5.9" USB Cable,150 Watt Portable Power Inverter with Dual USB & LED Light, DC 18V to AC 110~120V with AC Outlets, Modified
Amazon.com: RYOBI 18-Volt 120-Watt 12V Automotive Power Inverter with Dual USB Ports RYi120A (Bulk Packaged) : Automotive
RYOBI USB Lithium Rotary Tool Kit with Extra USB Lithium 2.0 Ah Rechargeable Batteries (2-Pack) FVM51K-FVB201 - The Home Depot
RYOBI ONE+ 18V Lithium-Ion Portable Power Source P743 - The Home Depot
For Ryobi Rotary Tool 4V USB Lithium Tool Mount for LINK - Etsy