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Work for appliances from 0AMP to 15AMP automatically
( If you charge the auxiliary battery from the primary battery without vehicles
Waterproof sealed
Input Voltage: 12V DC
Output Current: 165A
12V/24V to 12V 3A 36W DC DC Step Down Converter Voltage Regulator Work for appliances from 0AMPWide input voltage from 8 to 40V Work for appliances from 0AMP to 3AMP automatically 100% full rated power 100% full stable output current 100% burn in test High efficiency up to 95% Waterproof sealed Cooling by free air convection Surface mountable 2 year warranty Over current, over voltage protections Over temperature protection According to: EN 61000 6 3: 2007 A1: 2011 AC: 2012 EN 55014 1: 2006 A2: 2011 EN 60950 1: 2006 AC: 2011 Efficiency: 95%