12V volt to 48 volt DC/DC converters (common negative) 1250 Watts Robust, marine, heavy duty from PowerStream.
12V to 48V 3A-10A Boost DC DC Converter Step-up 12 Volt to 48 Volt Voltage Regulator for Electric Cars AUTOMOTIVES - AliExpress
Model 6948 | SEC America
Amazon.com: Dasunny DC 12V to DC 48V Converter Voltage Regulator 2A Step-up Power Supply Circuit Module Adapter for Auto Car Truck Vehicle Boat Solar System Electric Motor, WG-12S4802 : Electronics
12V to 48V 30A 1440W DC DC Step Up Converter Voltage Regulator – Daygreen
48v to 12v Converter – Custom-Ebike
High Power 12v To 48v 20a Dc Dc Boost Converter 12 Volt To 48 Volt 1000w Step-up Voltage Regulator For Electric Cars - Inverters & Converters - AliExpress
12V TO 48V 20A 1000W STEP UP BOOST MODULE CONVERTER 12VDC TO 48VDC 20AMP Voltage Regulator Daygreen CE RoHS Certificated - AliExpress
Voltage converter from 12V to 48V, 5A, 240W, IP68 | AMPUL.eu
New DC Converter 12V to 48V 1A 48W Step-Up Boost Power Supply Module Car | eBay
Voltage converter from 12V to 48V, 2A, 96W, IP68 | AMPUL.eu
Amazon.com: Cllena DC 36V 48V Step Down to 12V 30A 360W Voltage Reducer Converter, Waterproof DC/DC Buck Transformer Power Supply : Electronics
Amazon.com: uxcell DC 48V to DC 12V 20A 240W Waterproof Power Supply Module Voltage Converter Regulator Transformer : Electronics
DC-DC Boost Converter, 12V to 48V | ATO.com
36V/48V to 12V Voltage Converter for Accessories - 30 Amp Max
DC 12V to DC 48V 6A 288W Step Up Power Supply Converter Regulator Waterproof | eBay
DC-DC Boost Converter, 12V to 48V | ATO.com
Amazon.com: Holdwell DC-DC Converter 12V to 48V 1A 48W Step Up Booster Power Module Regulator : Automotive
Get Your Ideal Golf cart voltage reducer | 10L0L
Step-up DC Converter 12V 24V to 48V 8A Voltage Regulator, DC-DC Power Supply Boost Module RC124808 CE RoHS RCNUN - AliExpress