new type,pure sine wave INVERTER/CHARGER HBC-PSW1000VA, HBC-PSW2000VA, ... -PSW4000VA, and HBC-PSW5000VAService occasions:Microcomputer systems, communication systems, hospitals, lighting tools, and storesParameters:Output voltage: 220V±10% or 110V automatic ... : single 12V battery, us14.5-15V (other voltage is multiplied) new type,pure sine wave INVERTER/CHARGER