The ALTRONIX-AL1012ULXB is an off-line switching power supply that converts a 115VAC input to 12VDC, 10 amp non-power limited output.Outputs are protected from short circuits and thermal overloads, ensuring long lasting and reliable performance. The power supply has a built-in charger for sealed lead acid or gel type batteries. AC input and DC output are equipped with LEDs for visual status indication. Also known as -AL1012ULXB Proprietary Power Supply-PWR SPL BOARD 12VDC 10A-Altronix AL1012ULXB Proprietary Power Supply - 110 V AC Input Voltage