The 12V to 13.8V DCDC Regulator Module Converter accepts a 9V to 36V input and delivers a regulated 13.8V output at up to 3A. This module is designed to provide a stable, reliable 13.8V supply for 12V systems and devices when input voltage varies, making it suitable for automotive, industrial, and offgrid applications. Key benefits Stable 13.8V output from a wide 9V–36V input, helping 12V devices operate reliably even with fluctuating source voltages output capability up to 3A to support a range of 12V electronics and accessories Compact module design for easy integration into existing assemblies, panels, or enclosures Simple wiring and installation with direct input and load connections Versatile for multiple power environments, including automotive, boat, RV, and offgrid systems Key attributes Functionality: DCDC regulator module with a fixed 13.8V output Compatibility: Input range 9V–36V; output up to 3A Performance: Regulated 13.8V output suitable for powering 12V devices and battery charging scenarios Form factor: Compact module intended for straightforward integration into equipment and enclosures Applications and use cases Automotive and fleet use: Power 12V electronics such as radios, dash cams, sensors, and auxiliary devices from a vehicle's electrical system while maintaining a stable 13.8V supply Renewable and offgrid systems: Provide a steady 13.8V output to charge or operate 12V equipment from higher voltage sources such as 24V or other multivolt configurations Prototyping and testing: Use in lab setups and test rigs to supply a reliable 13.8V rail for 12V circuit experiments and demonstrations Notes Input range 9V–36V; output current capacity up to 3A Design emphasizes a straightforward, plugandplay integration for projects requiring a regulated 13.8V supply from a wider voltage range This description reflects the product's stated model, specifications, and features, providing a clear overview of its purpose, capabilities, and practical applications.