Feature:1. Suitable for integrated wiring for monitoring, alarm and fire fighting.2. Suitable for Minibuses, large trucks and trains; Solar power generation. Also can be used for bus display screen, taxi advertising screen; Car radio, car audio, LCD TV, LED; Walkietalkie and monitoring system, etc.3. Aluminum alloy shell is safer than traditional plastic, better heat dissipation, waterproof, shockproof, moistureproof, dustproof.4. With over temperature protection, over current protection, short circuit protection.5. Synchronous voltage stabilizing technology, conversion rate above 95%, ultrahigh conversion rate, very low power calorific value, stable state.Specification:Condition: Item Type: Power ConverterMaterial: Aluminum AlloyModel: WG-12S4801Type: DC/DC power supplyModulation: Pulse width modulation (PWM)Input Voltage: 12VOutput Voltage: 48VOutput Current: 1AWaterproof Level: IP67Size: As Pictures Show.Package List:1 x Power Converter 12V to 48V:1. Please make the connection in strict accordance with the label.2. When adding the input and output power cord, select the thick wire diameter as far as possible, and make sure the wiring is as short as possible to ensured the input power supply has enough voltage and power3. If the output end has multiple output lines, please average the load, please do not combine the load.4. Please leave a certain margin for the power supply to ensured its longterm and stable operation.