Features:Charges 18V XR and 54V XR FLEXVOLT Li-Ion batteriesIntelligent charger – varies output current according to batteryCharges 6.0Ah battery pack in 60 minutesDiagnostic LED indicator communicates battery charge statusWall mountableCompact size for easy storageSpecification:Voltage: 18VBattery chemistry: XR Li-IonCharging current: 8.0 ACharging Time: 60 (6.0Ah) minWeight: 0.650 kg