Power Supply 12Vdc @ 750Ma, Type Power Supply/Charger, Material Steel, Finish Gray, Enclosure Depth 3.50 In, Enclosure Width 7.50 In, Enclosure Height 8.50 In, Input Voltage 16.5VAC, Voltage OUTPut 12VDC, OUTPut Current 750mA Amps, Input Frequency 60 Hz, Standards UL603, Includes Battery leads