EBC-A20 Battery Tester 30V 20A 85W Lithium Lead-acid Batteries Capacity Test 5A Charge 20A Discharge Support PC Software Control ,Easy to Operate

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. Computer connection: dedicated USB to TTL serial cable. Computer control, drawing curves, calibrating measurement benchmarks, upgrading device firmware, Cycle charging and discharging, etc.