Amazon.com: Battery Adapter for Ryobi 18V Lithium Ion Battery,DC Port & LED Work Light &Dual USB Charger,Power Supply Compatible with Ryobi 18V P108 P107 Power Source : Tools & Home Improvement
Ryobi Surprises with New USB Lithium Cordless Power Tools
RYOBI P781 18-Volt ONE+ Cordless Area Light with USB Charger (Tool-Only)
Ryobi ONE+ 18V 6-Port Dual Chemistry IntelliPort SUPERCHARGER with USB Port and 2.0 Ah Battery bundle (P135K1) - Walmart.com
RYOBI ONE+ 18V 120-Watt 12V Automotive Power Inverter with Dual USB Ports RYi120AVNM
18V Cordless USB Adapter Introduction [R18USB] - YouTube