Battery Tester 30V 20A 85W Lithium Lead-Acid LTO Li-ion LFP4 Battery Capacity Tester 5A Charge 20A Discharge PC Software

About this item Wiring method: four-wire detection, voltage measurement and current channel separate wiring to ensure measurement accuracy LCD display: test data of voltage, current, capacity, time, power, energy, etc. Dedicated USB to TTL serial cable (MiniUSB port, not ordinary USB cable) Computer control, drawing curves, calibrating measurement benchmarks, upgrading device firmware, cycling charge and discharge, etc.