Features Performs battery capacity, discharging and power performance tests Supports up to 30V/20A/200W Digital display of test data (voltage, current, capacity, time, power, energy) Four-wire connection method Built-in Fan for better heat dissipation Measurement representation through PC software Specifications Power Supply: DC 12V/1A Voltage Setting: 0.00-30.00V, minimum step is 0.01V Current Setting: 0.1-20.00A, minimum step … Continue reading Battery Capacity Tester，Computer control，Can see the discharge curve