EBC-B20H 20A Lead Acid Lithium Battery Capacity Tester Support External Charger Charging And Discharging ,Easy to Operate

Built-in discharge load resistance, support external battery pack charger, automatic switching charge and discharge, support computer online drawing curve. Wiring mode: Four-wire detection, voltage measurement and current channel are connected separately to ensure measurement accuracy LCD display: voltage, current, capacity, time and other test data. Computer connection: dedicated USB to TTL serial cable (not ordinary USB cable) computer control, drawing curves, calibrating measurement benchmarks, upgrading device firmware, cycling charge and discharge, etc. Automatic charging and discharging: the tester supports up to 5 steps, and each step can be charged (requires an external charger) or discharged. The charge and discharge test can be automatically performed by setting multiple steps.