Amazon.com: DC-DC Buck Converter Step Down Module, 1500W 30A Step-up Power Supply Module 10-60V to 12-90V : Electronics
LED DC-DC Boost Buck Step up down Converter 3.5-28V To 1.25-26V 5V 6V 9V 12V 24V | eBay
DC-DC step-up module MicroUSB | 10100144 | Other by www.smart-prototyping.com
WONDOM PS-SP12148 500W BOOST DC-DC Step Up Converter 500W Car Audio - Audiophonics
30V~10A Auto Step-Up/Step-Down DC-DC Converter Module – HandsOn Tech
DC DC XL6009 Digital Boost Step Up Power Supply Module Adjustable 4.5 32V to 5 52V Step up Voltage Regulator With LED Voltmeter|voltage regulator|step uppower module - AliExpress
150W Boost Converter DC-DC 10-32V to 12-35V Step Up Power Supply Modul – ImportedElectronics.com
DC/DC step up converter module 12-35V/6A | GM electronic COM
Module DC/DC step up converter 5-35V/4A, LED display | GM electronic COM