Black 2.4 Inch 150W DC USB Electronic Load Battery Tester Discharge Charge Power Supply Meter

150W 2.4″ DC USB Tester Electronic Load Lithium Battery Capacity Monitor Discharge Charge Power Meter Supply Checker Features:  Fan cooling power: ≤150W Fan control threshold: temperature>40℃, the fan is automatically turned on. Screen standby time: always on or 0~99 seconds Running time accumulation function: >0.05A start to record accumulated time Input interface: 20A high current biting screw column, A-type USB, Mini USB, Micro USB, Type-C USB Refresh time: >500ms/time Measurement ...