Ryobi P117 One+ 18 Volt Dual Chemistry IntelliPort Lithium Ion and NiCad Battery Charger (Battery Not Included, Charger Only) - Power Drill Accessories - Amazon.com
Milwaukee M12 and M18 12-Volt/18-Volt Lithium-Ion Multi-Voltage Rapid Battery Charger 48-59-1808 - The Home Depot
Equalizer®. 48590245 • Milwaukee Battery Charger - Charges 12-Volt, 14.4- Volt and 18-Volt Milwaukee Batteries