Power Converter for Ship 8-40V to 12V Waterproof 72W1、DC VOLTAGE REDUCER BOOSTER: Automatic buck boost power converter has an input voltage of 12V 24V 36V and accepts a range of (8V‑40V). It's both a voltage reducer and a booster. 2、SYNCHRONOUS RECTIFICATION TECHNOLOGY: DC buck converter adopts synchronous rectification technology to improve conversion efficiency and is assembled with an intelligent chip. 3、INTELLIGENT PROTECTION FUNCTION: Automatic buck boost converter has intelligent protection functions for over current, over load, under load, short circuit and over heat. 4、WATER AND DUST PROOF: DC voltage converter adopts compact aluminum housing with epoxy resin potting, waterproof, dustproof, anti vibration and good heat dissipation. 5、POWER TRANSFORMER: DC automatic buck boost converter is an excellent power transformer that can work safely and reliably in the range of ‑40°C to 80°C.