12V-75V to 5/24/48V DC-DC Adjustable Step-down Buck Converter Module 25A 600W

Current: 25A (MAX). 55-75V to 48V. 14-75V to 12V. Output: 2. 5-50V adjustable. 1 Adjustable step-down module. Input: 12-75V. 18V to 12V Step-Down Converter for Dewalt Power Wheels Adapter DC 12V 10A 120W.

eBay