The MATEKSYS Hall Effect Current Sensor is a 150A sensor with factory calibrated Offset and Sensitivity. Features No voltage drop and heat on current sensor components Offset and Sensitivity are calibrated in factory 0~150A DC Continuous current rating 17ma Power Consumption Hall effect current sensor Specifications VBAT voltage sense: 0~69V, INAV scale = 2100, BF scale = 210, ArduPilot BATT_VOLT_MULT = 21.0 Sensitivity: 20mV/A, INAV/BF scale = 200, ArduPilot BATT_AMP_PERVLT = 50 Voltage offset error at zero current: +-10mV Continuous current rating: 0~150A DC Operating Temperatures: -30~80 °C Current Output Voltage Error: 5% Power Consumption: 17mA Dimensions: 23x20x23mm Weight: 7g SOLDERING PADS 5V: power supply for HCS-150A board, support 4~13V IN, 17mA TX/RX: for firmware update and configure (to be supported) Vbat: for voltage sense, support 0~69V IN Current: Current signal, 0~3.3V out Volt: = 1/21 Vbat, 0~3.3V out G: GND IMPORTANT NOTES Mount Hall sensor far from iron and magnetic materials. Links Step File: HCS-150A_step.zip Includes 1x MATEKSYS Hall Effect Current Sensor - 150A