RYOBI ONE+ 18V Lithium-Ion 4.0 Ah Battery (2-Pack) and Charger Kit PSK006 - The Home Depot
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 Charger PCG002 - The Home Depot
RYOBI 40V Lithium-Ion 4.0 Ah Battery and Charger OP4040A-03 - The Home Depot
Replacement P117 Charger for Ryobi 12V 14.4V 18V Li-ion Ni-CD Ni-MH Battery P107 P108 P110 Fast Charging - AliExpress