Curtis Model 1415 is designed to provide power to smart devices via a USB port or other low power components/systems in golf cars, forklift trucks, floor cleaners, aerial work platforms and ground support equipment. Output Power (Nominal) 12W Input Voltage 12-24, 36-80 VDC Output Current Limit (12V) 2.1 A Output Current Limit (24V) 1.0 A