This 12V to 13.8V DC boost converter module provides a reliable, constant voltage source from a lower 9-13V input. It is designed to boost voltage as required to a steady 13.8V output, up to 10A. Key benefits - Stable 13.8V output from a wide 9-13V input range, helping devices that require a higher, regulated 13.8V supply. - Constant voltage operation delivers consistent performance under load. - High output capability: up to 10A, suitable for many 12V systems and accessory loads. - Simple module-based solution for adding a regulated 13.8V rail to 12V power projects. Specifications and performance - Input voltage: 9V to 13V - Output voltage: 13.8V (constant) - Maximum output current: 10A - Function: DC-DC boost converter with constant voltage regulation - Designed to boost input voltage to meet 13.8V requirements as needed Compatibility and practical use - Ideal for 12V automotive systems, battery banks, solar charging setups, and other 12V circuits requiring 13.8V. - Suitable for projects where a stable 13.8V rail is needed from a variable 9-13V supply. Use scenarios - Powering 13.8V devices from a car battery when the supply dips below the required level. - Supplying a 13.8V charging or regulation stage in a solar/battery system from a 12V source. - Providing a reliable 13.8V rail for electronics projects or test benches starting from a 9-13V supply.