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 ONE+ P135 18V 6-Port Battery Charger - Bare Unit 33287170937 | eBay
US Plug 18V P117 Fast Charger for Ryobi ONE+ Plus P108 Li-ion Ni-MH Ni-CD Battery P107 P104 - Walmart.com