1) battery charger :Voltage input: AC 110V-130V/60Hz or AC 220-240V/50Hz 2) Voltage output: DC 12V 2A ... current 5ARated charge current : 2/4ABattery types : DC 12V ,lead-acid BATTERYRechargeable battery capacity : 15Ah do 60AhPlastic ... protection ,over-current protectionCharacteristics :1.efficient,2,security ,3 .automation Fuse :10ASize and weight :245mmx160mmx130mm ,2.05kg auto battery charger