The 12V to 13.8V 4A DC power converter is a purposebuilt device that takes a 12V DC input and provides a regulated 13.8V DC output with a maximum current of 4A. It is designed to support devices and systems that require a higher 13.8V rail from a 12V source. Key benefits Delivers a reliable 13.8V supply from a 12V source, enabling operation of equipment that requires 13.8V. Provides up to 4A of output current to power compatible devices, helping maintain uptime for 13.8V electronics. Supports integration in 12V systems found in automotive, marine, RV, or similar applications where a 13.8V rail is needed. Simple, focused solution for converting voltage without changing the overall system design. Key attributes Functionality: DC power converter that converts 12V input to 13.8V output with a maximum current of 4A. Compatibility: Suitable for devices and systems that operate at 13.8V and can be powered from a 12V source. Size: Not specified in this description. Material: Not specified in this description. Performance: Maximum output current rated at 4A; no additional performance specifications provided here. Typical use cases Automotive or marine installations requiring a 13.8V power rail for radios, modems, or other 13.8V equipment while using a 12V power source. Laboratory or workshop setups where a 13.8V supply is needed from a 12V supply for testing or powering compatible devices. Smallscale solar or batterybased systems that provide 12V input and need a 13.8V output rail for 13.8V devices. Note Size and enclosure material are not specified here; refer to the product datasheet or packaging for exact dimensions and construction details. This description reflects the stated model and specifications: 12V input, 13.8V output, 4A maximum current.