The required voltage for DC current can vary. Some equipment requires 24 V, while onboard equipment usually requires 12 V. For custom DC current, Mastervolt offers a series of compact and made to measure DC-DC converters for both 12 V and 24 V battery systems that offer stable power with the right current for any connected consumer. There is a wide range of DC Master converters available, including insulated and non-insulated models.Recreational and semi-professional use. Easy to install using included mounting bracket. Excellent price/performance ratio. Available in isolated and non-isolated version. The non-isolated DC Master models have an electrical connection between the input and output. Features:Low costs. Efficient: low heat generation. Compact. Suited to applications with negative earthing. The isolated DC Master models provide galvanic isolation between input and output circuits. Features: Extra touch-proof. Interference suppression for sensitive equipment. Available with negative or positive grounding. Intelligent DC-DC converters A large benefit of the DC Master models is their two minutes of extra capacity; ideal if you need a short power boost.Complete package All DC Master converters are delivered with mounting bracket, screws and fasteners.