Battery Eliminator All Battery Chargers & Eliminators Have Rectified Dc Output Voltage & Are 220 Vac Operated. However Output Voltage Depends On Input Voltage & Load Current. Output Voltage Is Available On Terminals & Is Selectable Using Band Switch. One Moving Iron Acdc Meter Is Provided In Battery Chargers To Measure Charging Current. Input 220v Ac, Output 2-12v Sub Steps Stabilized.