DC 3648V To 19V Power Converter is a buck regulator that steps down a 3648V DC input to a stable 19V DC output. This unit is rated at 15A for the current option, and the product family also includes versions at 10A, 20A, and 25A. This listing is for the 15A configuration (1 piece). Key benefits Enables use of 19V devices from higher voltage DC sources such as 3648V battery packs, DC buses, or other 3648V power supplies. Provides a stable 19V output to power laptops, monitors, and other 19V equipment. current capability of 15A supports demanding 19V loads with reliable operation. Efficient buck regulation reduces energy loss compared to linear drop methods. Simple DC input and DC output connections for easy installation and integration into existing systems. Key attributes Functionality: Buck regulator / stepdown DC to DC converter Input voltage: DC 3648V Output voltage: DC 19V Current rating: 15A (this listing) Package: 1 piece per Compatibility: Suitable for devices that require 19V from a 3648V DC source Series options: Current rating options include 10A, 15A, 20A, 25A Applications and use cases Powering a 19V laptop or other 19V devices from a 3648V battery pack or DC power supply in mobile, vehicle, or offgrid setups Supplying 19V control electronics or peripherals in industrial or solar power systems that use a 3648V DC bus Prototyping or field use where a stable 19V rail is needed from a higher voltage DC source, reducing the need for multiple voltage modules Notes This description reflects the 15A variant of the DC 3648V to 19V power converter. Other current ratings are available in the same product family.