The ATOWG-12S2815 from Automation Technologies Online is a DC to DC Converter with Input Voltage 12 V, Output Voltage 1 28 V, Output Current 1 15 A, Output Power 420 W, Operating Temperature -35 to 80 Degree C. Tags: Chassis Mount, Boost/Step Up. More details for ATOWG-12S2815 can be seen below.