12V Step up to 48V Converter:Input Voltage: DC 12V; Output Voltage: DC 48V, 5A, 240W.Please ensure that the input power is greater than the load power. This product is only used for power conversion.The converter outputs a standard 48V voltage and is not suitable for charging. High conversion efficiency:conversion efficiency over to 90%.Protection: High quality aluminum shell, Fast heat dissipation. Built in Overload, Over current, Over voltage, Over temperature and Short circuit protection,IPX-7 waterproof and shockproof, and can return to normal state during operation. Wiring guide:Red: Red: input positive; black: common negative; yellow: output positive - 74*74*32mm. Widely Application: Widely used in golf cart, photovoltaic, electric power, monitoring system, automobile, electric bicycle motorcycle scooter, led, instrument, etc High quality customer service:Your satisfaction is our priority. Please feel free to contact us if you have any questions with installati