Based on this product's specifications, here are some alternatives and similar models
AZO Digital PU-250 Voltage Converter 10-20V DC to 48V DC 250W IP21
Summary description:
The AZO Digital PU-250 is a high-efficiency DC/DC voltage converter designed to step up input voltage from 10-20V DC to a stable 48V DC output. With a power rating of 250W and an IP21 protection rating, this device is suitable for professional power management applications, ensuring reliable energy conversion for various electronic systems requiring a 48V power supply.