Heavy Duty DC to DC converter. Less than 40 mv p-p ripple. Output voltage: 13.7/13.9 (will not vary out of this range). Output current (full load) 2.5A, Input Current (no load) 80ma/150ma Load regulation .015/.250 VDC, 2-1/2″ x 2 1/4″ x 3 5/8″ Features Weatherproof Vibration resistant Switched voltage regulation High efficiency Short circuit protected Thermal protected Soft start (for starting inductive loads) Reverse voltage protection Input and output filtering Two year limited warranty Specifications Input Voltage: 24 VDC – 48 VDC Output Voltage: 13.5 VDC Max Output Current: 2.5 Amp Input Current (with no load): 20 ma – 80 ma Dimensions: 2-1/2″ x 2-1/4″ x 3-5/8″ Weight: 0.85 lbs.