EGO Power+ 56-Volt Lithium-ion Standard Charger for EGO Power+ Equipment Charges all EGO POWER+ Arc Lithium Batteries Fan-cooled system for guards against battery overheating Integrated LED charging indicators to let you know your battery's charge level and status Charges the 2.0 Ah battery in 40 minutes and the 4.0 Ah battery in 80 minutes