SMAKN&reg; Waterproof DC/DC Converter 12V (9-24V) Step UP to 24V/5A 120W Power Supply Module Input voltage: DC12V (wide voltage 9V-24V) Output voltage: DC: 24V Output Current: 5A 120W, peak MAX 10A Working temperature: -40 c ~ +85 c (industrial temperature) overtemperature protection (no reversal protection, do not reverse)