2.5 Ah 56-Volt Lithium-Ion Battery: Industry’s first 56V battery. 40% More Power: Compared to the leading 40V Battery Patent Pending Keep Cool Technology: Keeps each battery cell cool for extended life Patent Pending Power Management System: Protects the battery from harsh elements Keep Cool Technology Integrated Fuel Gauge: Shows how much power is left in the battery Charges in 30 minutes with our Rapid Charger Charges in 50 minutes with our Standard Charger Compatible with all EGO Power+ tools |