This 10 Amp constant base station high efficiency power supply is UL approved. Features 12 Amp surge, on/off switch on the front and rear binding posts. AC-DC power converter provides a highly regulated output DC voltage of 13.8 Volts at 10 Amps with an AC input of 120 Volts. This advanced switch-mode DC power supply was designed specifically for use with land mobile radio. The power supply produces clean reliable power and is highly filtered to suppress RFI. The unit comes with a detachable power supply cord with NEMA 5-15P plug. Features include over-current, short-circuit and over-voltage protection. The AC-DC power supply conforms to FCC Part 15(B), class B digital device.