DC Combo Meter With Hall Sensor Charge Discharge Current ± 300A Voltage 0-100V
Hall Sensor size. Reverse polarity protection. The decimal point of Current reading blinks when the battery is charging. DC 0-100V/-300A～+300 A. Key feature Hole ȼ8.5mm (23.3mm(L) 23mm(W) 9.3mm(T). ).