Battery Data Monitor 2.4 Inch Color Screen APP Control Capacity Power Voltage Meter for Acid Lithium Iron Battery 120V 150A Item Type: Battery Data Monitor Main Battery Voltage Range: 8-120V Start Battery Voltage Range: 0-120V Current Measurement Range: 0.02-150A Capacity Measurement Range: 0.0AH-6500.0AH Energy Measurement Range: 0.0KWH-6500.0KWH Time Measurement Range: 0-900 Hours Power Value: 0.00-999KW Temperature Measurement Range: -20℃-150℃ Voltage Accuracy: ±(1%+2) word Current Accuracy: ±(1%+5) word Capacity Accuracy: ±(1%+5) word Temperature Accuracy: ±2℃ Main Battery Overvoltage Alarm: 0.1-100V Main Battery Undervoltage Alarm: 0.1-100V Charging Overcurrent Alarm: 0.1-500A Discharge Overcurrent Alarm: 0.1-500A Over Temperature Alarm: -20℃-150℃ Start Battery Overvoltage Alarm: 0.1-100V Start Battery Undervoltage Alarm: 0.1-100V Remaining Capacity Percentage Alarm: 0-100 Percent Delayed Alarm Time: 0-200S Working Power Consumption: Typical Value <0.1W Display Language: Chinese, English Communicating Channel: 1-255 Transmissing Mode: BT Transmissing Transmissing Distance: Approx. 15m / 49.2ft Command Response Time: Typical Value <200ms Measurement Rate: 20 times/second Serial Communicating Baud Rate: 9600Bps