... ,30A3.Output voltage : 12V,24V,48V,60V,72V General Features for li-ion li-polymer battery charger : 1,Ac input: 110Vac or 220Vac as per ... customers' required, or we can make 110V/220V voltage selector for charger ... electric shocked 24V 36V 48V 20A 25A 30A high power li-ion li-polymer battery charger