60W Inline Power Converter (120V to 12V) | VOLT® Lighting
DC-DC Boost Step-up Volt Converter Dual Output ±5V ±9V ±12V ±15V Power Supply | eBay
Nature Power 5.8 Amp AC to 12-Volt DC Converter in the Portable Solar Inverters department at Lowes.com
revolt Stromwandler Auto: Kfz-Spannungswandler mit 500 Watt, 230 Volt, USB, Peakpower 1.000 Watt (230 V Wandler)
24V to 12V 250A 3000W DC DC Step Down Converter Voltage Regulator – Daygreen
SUPERNIGHT Step Down Wandler DC 8V~40V auf 12V Spannungswandler 3A 36W Voltage Reducer Converter für Auto Motor, Solar System etc. : Amazon.de: Elektronik & Foto
revolt Spannungswandler Auto: Kfz-Spannungswandler 300 W, 230 V AC, 5 V USB, Peakpower 600 W (Stromwandler 12V 230V)
Victron Buck-Boost 50 A DC-DC Wandler 12 Volt 24 Volt | preVent GmbH - simplify your energy
RS PRO DC/DC-Wandler 1W 12 V dc IN, 24V dc OUT / 42mA 1.5kV isoliert | RS