BBK8402-01FC is a high efficiency, high power density DCDC. Support 48 VDC battery system input, battery side voltage range 40V to 56V, output 24V/20A and 12V/(30A+10A), the maximum output power of 840W. Among them, the 12V output is the car charge output, which meets the needs of the car 12V battery charging. Fan forced air cooling design, low noise, high reliability. The DC output of the DCDC has over voltage, under voltage protection, over current, short circuit protection, and over temperature protection.