DC DC Converter 300W, 300W DC to DC Converter It can be switched automatically Waterproof and fully sealed ... . Available for constantly operation with heavy load, be able to output maximum current within 1 hour3. Static low-power, ... -voltage protection, circuit malfunction protection etc., to improve circuit reliabilityInstallation Size 142mm×92mm×46mm 300W DC DC Converter,300W DC to DC Converter