... max output power 60Watts, aluminium housing, switching mode & high frequency, MCU control, 12V 4A LiFePO4battery charger, max output power 60WattsRobust ... Aluminium Battery Charger For Electric Bike/Scooter/toolHigh frequency, switching mode ... Bike/Bicycle/Scooter Output Voltage and Current Option: 12V/4A, 24V/2A, 36V/1.5A, 48V/1. ...