WaterProof 30-120V to 12V 15A 180W Step Down DC/DC Power Converter Regulator

Output current: 15A (max), 180W. Waterproof DC/DC Converter Regulator 6V Step Up to 12V 2A 24W. 3:Waterproof, shockproof Design,good heat dissipation, easy to install. Shell Material: Die-cast aluminum alloy.

eBay