Amazon.com : Ryobi P163 18V OnePlus Lithium 2.0Ah Compact Battery and Charger Upgrade Kit includes a P118 Charger and P190 Battery : Tools & Home Improvement
40V CHARGER WITH USB PORT - RYOBI Tools
Ryobi 18v 18 volt P119 ONE+ NiCad Lithium Ion battery charger New P100 P101 - Walmart.com
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+ 18V Lithium-Ion 4.0 Ah Battery (2-Pack) and Charger Kit PSK006 - The Home Depot