T-685 Lithium Battery Pack High Precision Internal Resistance Tester, 18650 Voltage Automatic Detection Analyzer ,Efficient Heat Dissipation

2.4 inch LCD display: LED display, clear data reading, support Chinese/English switching The internal resistance and voltage are displayed at the same time, and the detection data are clear at a glance High resolution High precision display: With double-row four-digit precision digital display, The minimum resolution is 0.1u. 10uV, High precision, well stability, the fastest test speed is 5 times per second APPLICATIONS: The 685 tester is mainly suitable for lithium batteries, nickel-hydrogen, nickel-cadmium batteries, alkaline batteries, lithium iron phosphate batteries, lead-acid batteries and 18650 batteries and other types of batteries.UPS online detection,measurement of supercapacitor equivalent resistance (ESR),under the condition of low current, the low resistance characteristics of electromechanical components and various contact resistance tests are characterized.