Ryobi OEM One Plus 18V Duel Chemistry Battery Charger 140173021 - Amazon.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
Battery / Charger For RYOBI P108 18V 18 Volt One Plus High Capacity Lithium-ion | eBay