Amazon.com: Powilling P117 Dual Chemistry IntelliPort Charger Li-ion & Ni-cad Ni-Mh Battery Charger 12V MAX and 18V MAX for Ryobi ONE Plus : Tools & Home Improvement
RYOBI 40V Lithium-Ion Charger with USB Port OP403A - The Home Depot
P117 Charger for Ryobi 18V One Plus Lithium Battery P108 P104 & 12V 14.4V Ni-cd | eBay
RYOBI ONE+ 18V 800-Watt Max 12V Automotive Power Inverter with Dual USB Ports RYi8030A - The Home Depot