DINZHHENGYIN 12V to 13.8V 45A modular auto DC-DC converter - Function: converts a 12V vehicle battery input to a stable 13.8V output, with an option to boost to 15V as needed. This modular design supports automotive power applications that require a reliable 13.8V or 15V supply. - Power and compatibility: available in 500W and 600W variants, designed for automobile DC-DC conversion. The model described is the 12V to 13.8V 45A version, delivering up to the requested current at the output. - Performance: efficient voltage transformation from 12V to the required 13.8V or 15V, with solid current delivery for vehicle electronics and accessories. - Design and build: modular construction for straightforward installation, maintenance, and system expansion within automotive power networks. Compact and robust to fit different vehicle layouts. - Use scenarios: - In a car or van, power high-current devices such as amplifiers, infotainment units, or ECU modules that need a stable 13.8V supply. - In a mobile workshop, run diagnostic tools, external modems, or LED lighting that require reliable 13.8V (or 15V) power from the vehicle battery. - In fleet or test setups, provide a consistent 13.8V/15V source from 12V to support equipment, charging bays, or on-board test rigs.