Power Supply 12Vdc Or 24Vdc @ 6A Type Power Supply/Charger Board Material Phenolic or Fiberglass Length 4.30 In Width 7.10 In Height 2.30 In Input Voltage 28VAC Voltage OUTPut 12VDC or 24VDC OUTPut Current 6A Amps Input Frequency 60 Hz Standards UL RECOGNIZED UL294 UL1481 Includes Battery leads