Amazon.com: DC-DC 12V to 24V 3A 72W Vehicle Step-up Regulator Car Power Inverter Converter : Automotive
Amazon.com: Victron Energy Orion IP20 24/12-Volt 25 amp DC-DC Converter Non-Isolated, High Power : Automotive
Amazon.com: inShareplus 24V 16.5A 400W Universal Regulated Switching Power Supply, 100-240V AC to DC 24 Volt LED Driver, Converter, Transformer, Adapter for LED Strip Light, CCTV, Computer Project, 3D Printer etc :
Amazon.com: 24 Volt AC to 12 Volt DC Converter, 48 Volt AC to 12 Volt DC Converter, AC 20V-50V to 12V DC Power Supply Rectifier, AC 20V 24V 36V 48V to DC
Amazon.com: 24 Volt to 12 Volt Converter/Transformer for Aircraft Airplanes : Electronics
Amazon.com: DC 24v to 12v Converter Reducer Step Down Buck Converter 4A 48W Power Supply Adapter for Auto Car Truck Vehicle Boat Solar System etc. (Accept DC15-40V Inputs) : Electronics
Amazon.com: Victron Energy Orion IP20 12/24-Volt 10 amp DC-DC Converter Non-Isolated, High Power : Automotive
Amazon.com: DC 12v Step up to 24v Converter Regulator 5A 120W Power Supply Adapter for Motor Car Truck Vehicle Boat Solar System etc.(Accept DC9-20V Inputs) : Electronics
Amazon.com: Samlex America SDC-23 20 Amp 24v DC to 12v DC Converter : Electronics
Amazon.com: ALITOVE 110V to 12V Converter AC to DC Converter 12 Volt 15A 180W Power Supply Adapter with Car Cigarette Lighter Socket 100V-240V AC in for Car Refrigerator Tire Inflator Cleaner Pressure
Amazon.com: AIMS Power CON5A2412 5 Amp 24V-12V DC Converter : Automotive
Amazon.com: BANKEE DC 24V to 12V 10A Converter DC Voltage Reducer Regulator Step Down Buck Converter Power Supply Volt Transformer Module (24V to 12V 10A 120W) : Electronics
Amazon.com: Grote 44070 Gray 24 to 12 Volt Converter : Electronics
Amazon.com: DC/DC Converter Regulator 24V Step Down to 12V 20A 240W Low Voltage Reducer Buck Transformer Waterproof Golf cart Club car : Electronics