... output power 60Watts, aluminium housing, switching mode & high frequency 12V 4A Lead acid battery charger, max output power 120WattsRobust Aluminium Battery Charger ... current(CC), constant voltage(CV), cut-off or float (for Lead acid)2.Short-circuit protection: charger o/p current automatically ... to: Electric Bike/Bicycle/Scooter Output Voltage and Current Option: 12V/4A, 24V/2A, 36V/1.5A, 48V/1.2A