ITEM NAME:20-40V DC to 12V DC 10A 120W Step Down Converter Voltage Regulator for Car Product Description Description: Features: Imported IC, convert 20-40V DC to 12V 10A DC. Convert unstable 20-40V power to 12V stable output power. With over-voltage, over-current, over-temperature, output short-circuit protection, and can restore the state after work. Specifications: Input voltage: DC 20-40V Output voltage: DC 12 V Output current: 10A Rated power: 120W Maximum operating temperature: 80 Â °C Static working current: