HART 20-Volt 2-Amp Fast Charger (Battery Not Included) - Walmart.com
Both charger and 40 v battery show 20v on meter even though it says fully charged. Do I need new charger? : r/ryobi
Black and Decker Battery Adapter to Ryobi – Power Tools Adapters
Power tool companies have discovered USB-C — and DeWalt's two-way charger sounds awesome - The Verge
Ryobi 18V ChargePlus+ P110 Class 2 NiCd Battery Charger 140237023 on eBid United States | 211991562
New Ryobi 18V Fast Chargers – Single, Dual Port, 6-Port
Ryobi P117 One+ 18 Volt Dual Chemistry IntelliPort Lithium Ion and NiCad Battery Charger (Battery Not Included, Charger Only) - Power Drill Accessories - Amazon.com