12 Volt to 24 Volt 1200W Step Up DC DC Power Converter 12V 24V 50A Voltage Regulator Waterproof Boost Module CE RoHS RC122450|converter 12|24 to 12 converter24 12 volt converter - AliExpress
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
DC/DC 12V/24V/36V Converter 12V to 2a 24W | eBay
Amazon.com: 24v to 12v Converter, Step Down Converter 30A 360W for Heavy Duty Truck Car Power Reducer Converter for Auto Car Truck Vehicle Boat Solar System etc.(DC15-40V Inputs) : Electronics
ΜΕΤΑΤΡΟΠΕΑΣ 24V -12 V 30 Α DC 30A 24/12
LM317 DC-DC Step Down Converter 1.5A - Devobox
Amazon.com: Daygreen Step Up DC DC Converter 12V to 24V Car Power Converter Boost Voltage Regulator 72W Module, Non-Isolated : Electronics
Ac 12V 24V To Dc 5V Converter Ac-Dc Step Down Power Supply Module αγοράστε φτηνά — δωρεάν αποστολή, πραγματικές κριτικές με φωτογραφίες — Joom