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
Ryobi 40V Battery Charger OP404 + Power Adapter cord Tested Works OP404VNM | eBay
40V CHARGER WITH USB PORT - RYOBI Tools
18V ONE+ 150-WATT BATTERY POWER SOURCE AND... - RYOBI Tools