EBC-A05+ Battery Capacity Power Performance Electronic Load Tester Charger For Mobile Battery Computer 5V Output ,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 (MiniUSB port, not ordinary USB cable) Computer control, drawing curves, calibrating measurement benchmarks, upgrading device firmware, cycling charge and discharge, etc.