Features:Compact size, light weight and portable, wear resistant and can provide long sercive time.Large LCD display, you can see the voltage, current, capacity, time, power, energy and other test data clearly.5A recharging, 20A discharge, the maximum power is 85W.3 working modes settable design, you can set DSC-CC, DSC-CP, according to your demands.Multifunctional, it can be used to test the battery capacity, simulate constant power equipment, and test lithium and leadacid battery.Support separate recharge and discharge and recharge-discharge-recharge test.Support c-omputer online control, curve plotting, calibration benchmarking, firmware upgrade, cycle recharge/discharge etc..Two configurations optional, you can choose according to your demands.Specifications:Name: Battery TesterModel: EBC-A20Material: aluminum alloyConfiguration: simple configuration, standard configuration EU-Plug, standard configuration US-Plug (optional)Voltage setting:Discaharge: 0.00-30.00V, the minimum step 0.01VRecharge: 0.00-18.00V, the minimum step 0.01VCurrent setting:Discharge: 0.10-20.00A Minimum step 0.01A (automatic limit current when power is overrun)Recharge: 0.10-5.00A Minimum step 0.01A (the maximum current is less than the s-upply current when the voltage is above 10V )Mode setting:DSC-CC: discharge current is constant, it can be used to test the battery capacityDSC-CP discharge power is c onstant, used to simulate constant power equipmentCHG-: constant current constant voltage recharging, applicable to test lithium and leadacid batteryAutomatic recharging and discharging: support "automatic recharging - discharge - recharging mode", it can be used to test battery capacityVoltage test: 0.000-4.500V (low pressure gear) accuracy to 0.003V, error 0.5%4.50V-30.00V (high presure gear) accuracy to 0.01V, error 0.5%Current test: 0.10-20.00A, accuracy to 0.01A, error 0.5%Capacity test: 10Ah, the resolution is 0.001Ah10Ah-100Ah, the resolution is 0.01Ahabove 100Ah, the resolution is 0.1AhConnection: four-wire detection, voltage test and current channel are separate wiring, to ensure measurement accuracyLCD display: voltage, current, capacity, time, power, energy and other test dataC-omputer Online: dedicated USB to TTL serial port (Mini USB port, not an ordinary USB cable) c-omputer control, curve plotting, calibration benchmarking, firmware upgrade, cycle recharge/discharge etcPackage size: 280 * 240 * 150mm / 11.02 * 9.45 * 5.91inPackage weight:Simple configuration: 1200g / 2.65lbStandard configuration: 1800g / 3.97lbPacking List(simple configuration):1 * Battery Tester1 * Test LinesORPacking List(standard configuration):1 * Battery Tester1 * Test Lines1 * USB to TTL Serial Port Line1 * 19V 4A Power S-upply