When it’s time to recharge, the EGO Power+ 56V Arc Lithium battery is the quickest around, especially when coupled with our rapid charger! Achieve full charge from just 30 minutes. The 360° AIRFLOW keeps the battery cool for a faster charge time.   Fan Cooled Charging System: Prevents the battery and charger from overheating. Integrated Fuel Gauge: Shows how much power is left in the battery. Integrated LED Charge Indicator Lights: To let you know if your battery has a full charge or not. Charges all EGO Power+ Batteries.