JYJMQ DC Voltage Regulator Buck Converter DC 36V/48V Step Down to 12V 20A 240W Reducer Power Converter Waterproof Module Transformer or Auto Electronics Vehicle Boat Solar SystemGolf Cart Club Car

Features Input Voltage: 36V/48V nominal Input range: 30V-60V Output Voltage: DC 12V ±2% Output Current: 20A (max) Output rated power: 240W Ripple Wave: 50Mv Starting Delay time: ? 2S Efficiency: ?95% Operating Temperature: -40 ~ 80? Attention Input: Red(+) Black(GND) Output: Yellow(+) Black(GND) The positive and negative poles cannot be reversed, otherwise the modules and components may be damaged. In order to ensure that the converter has sufficient voltage and power, please ensure that the input voltage and current are sufficient When the output does not have 12V, please check if your input voltage and current are sufficient.