Features: <br> <br>Allows you to convert DC 24V voltage to DC 12V voltage, so as to powering 12V devices such as auto stereo, subwoofer, GPS navigator that can be used in 24V vehicles. <br>High efficient switch-mode voltage regulation models that provide 100% reliability of the power converter. <br>Built-in over/under voltage input, overload, overheat, and short circuit full protection, more safer to use. <br>With preset voltage memory function and power fail preset safeguard function. <br>High quality metal shell, anti-seismic and corrosion resistant, durable for long time use. <br>3 input wires and 3 output wires, easy to install, but professional installation is recommended. <br> <br>Specifications: <br>Material: Iron <br>Color: Black <br>Input Voltage: 21V-28V <br>Output Voltage: 12V <br>Output Current/Rated Power: 5A/60W, 10A/120W, 15A/180W, 20A/240W, 30A/360W, 40A/480W (optional) <br>Battery Loss Without Load: <0.1A <br>Maximum Power Amplifier: >90% <br>Working Temperature: 0℃ - 40℃ <br>Voltage Alarm: 20V <br>Over-temperature Protection: 55℃ - 77℃ <br>Size: as picture show <br>Package Weight: 322-737g <br> <br>Package List: <br>1 * DC 24V to 12V Power Converter<br>1、Allows you to convert DC 24V voltage to DC 12V voltage, so as to powering 12V devices such as auto stereo, subwoofer, GPS navigator that can be used in 24V vehicles <br>2、High efficient switch-mode voltage regulation models that provide 100% reliability of the power converter <br>3、Built-in over/under voltage input, overload, overheat, and short circuit full protection, more safer to use <br>4、With preset voltage memory function and power fail preset safeguard function <br>5、High quality metal shell, anti-seismic and corrosion resistant, durable for long time use