SAMLEX switched mode 30A battery charger. 120/230VAC VDC three step voltage function output. 3 banks. This listing is for Each. AC Input Voltage 120 V, 230 V Output Banks 3 Item Height 8.375 in Item Width 10 in Qty/ Uom 1 Each Thermal Overload Circuit N/A Rated Charging Output 30 A Item Length 3.25 in AC Input Voltage Range 90-264 V Output Voltage 12 V