New Ebc-B20H 12-72V 20A Lead Acid Lithium Battery Capacity Tester Support External Charger Charging and Discharging 100-240V. Name: EBC-B20H battery capacity testerVoltage: 100-240VPower: 1700WPacking size: 55*36*30cmWeight: 9.4kgVolume weight: 11.88kgBill of materials: 1pc tester, 1pc cable, 1pc power cord, 1pair of test clips   Power supply mode: AC 100-240VVoltage setting: 9.00-88.00V, minimum step 0.01VDischarge current: 0.10-20.00A, minimum step 0.01A (12V battery pack maximum 10A)Discharge mode:DSC: Constant current discharge, automatic stop when the voltage is lower than the settermination voltageCHG: Charging by external charger, the current will stop automatically when the currentis lower than the set termination currentVoltage measurement:0.10-89.00V , accurate to 0.01V, error +-0.5%Current measurement:0.10V-20.00A , accurate to 0.01A, error +-0.5%Capacity measurement:Within 10Ah, resolution 0.001Ah10Ah-100Ah, resolution 0.01AhAbove 100Ah, resolution 0.1AhWiring method: four-wire detection, voltage measurement and current channel separatewiring to ensure measurement accuracyLCD display: test data of voltage, current, capacity, time, etc.Computer connection: dedicated USB to TTL serial cable.Computer control, drawing curves, calibrating measurement benchmarks, upgradingdevice firmware,cycle charging and discharging, etc.            EBC-B20H is a battery pack capacity tester for battery capacity test in the range of12V-72V, built-in discharge load resistor, support charger for external battery pack,automatic switching charge and discharge, support computer online drawing curve .