EGO Power+ 56-Volt Lithium-ion Rapid Charger for EGO Power+ Equipment Industry's Fastest Charger Fan-cooled system for guards against battery overheating Charges all EGO POWER+ Arc Lithium Batteries Charges in the 2.0Ah battery in 25 minutes and the 4.0 Ah battery in 30 minutes LED indication shows 4 charge levels - 25%, 50%, 75% and 100%