DC-DC-Wandler PV12s-A 24-12V/12 A // LEAB // mobile energy

Cllena DC/DC 12V to 24V Boost Converter 20A 480W Step Up Voltage Regulator Module Car Power Supply Voltage Transformer (Input 10V-16V) : Electronics

12V to 24V Gigabit POE 24Volt injector PoE for Mikrotik/UBNT product from Solar panels converter - AliExpress

Cllena DC/DC 12V to 24V Boost Converter 20A 480W Step Up Voltage Regulator Module Car Power Supply Voltage Transformer (Input 10V-16V) : Electronics

Cllena DC/DC 12V to 24V Boost Converter 20A 480W Step Up Voltage Regulator Module Car Power Supply Voltage Transformer (Input 10V-16V) : Electronics

12V to 24V Gigabit POE 24Volt injector PoE for Mikrotik/UBNT product from Solar panels converter - AliExpress

Alfatronix PV12S 24v to 12v 12A/18A non isolated Convertor - Marine Electricals

Alfatronix Powerverter PV12S 24V to 12V 12A non isolated - Portable Power Technology

LEDwholesalers 12V 20A 240W AC/DC Power Adapter with 5.5x2.5mm DC Plug and 2.1mm Adapter (6-Pack), Black, 3262-12Vx6 : Electronics

DC-DC Converter PV12i 24-12V/12A // LEAB // mobile energy

DC-DC converter PP 48-12/29 // LEAB // mobile energy