Ryobi P117 One+ 18 Volt Dual Chemistry IntelliPort Lithium Ion and NiCad Battery Charger (Battery Not Included, Charger Only) - Power Drill Accessories - Amazon.com
Ryobi P118 Lithium Ion Battery Charger for One+ 18 Volt Batteries REFURBISHED - Walmart.com
RYOBI ONE+ 18V 6-Port Dual Chemistry IntelliPort SUPERCHARGER with USB Port P135 - The Home Depot