1、Compact size, light weight and portable, wear resistant and can provide long sercive time. 2、Large LCD display, you can see the voltage, current, capacity, time, power, energy and other test data clearly. 3、20A discharge, the maximum discharge power is 200W. 4、Four-wire detection, voltage test and current channel are separate wiring, to ensure measurement accuracy. 5、3 working modes settable design, you can set DSC-CC, DSC-CP according to your demands. 6、With multiple discharge mode, suitable for all kinds of battery capacity test and powersupply test. 7、Support c-omputer online control, curve plotting, calibration benchmarking, firmware upgrade, cycle discharge etc.. EBD-A20H is a quality electric load with multiple discharge mode, suitable for all kinds of battery capacity test and powersupply test. Large LCD display, you can see the voltage, current, capacity, time, power, energy and other test data clearly. It can be connected to the computers and has extended functions through online software. 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. 20A discharge, the maximum discharge power is 200W. Four-wire detection, voltage test and current channel are separate wiring, to ensure measurement accuracy. 3 working modes settable design, you can set DSC-CC, DSC-CP according to your demands. With multiple discharge mode, suitable for all kinds of battery capacity test and powersupply test. Support c-omputer online control, curve plotting, calibration benchmarking, firmware upgrade, cycle discharge etc.. Specifications: Name: Battery Tester Model: EBD-A20H Material: aluminum alloy Configuration: simple configuration, standard configuration EU-Plug, standard configuration US-Plug  (optional) Voltage setting: Discaharge: 0.00-30.00V, the minimum step 0.01V Current setting: Discharge: 0.10-20.00A Minimum step 0.01A (automatic limit current when power is overrun) Mode setting: DSC-CC: the discharge current is constant, it can be used to test the battery capacity or powersupply current DSC-CP: the discharge power is constant, it can be used to simulate constant power equipment or test the power of powersupply Voltage 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 0.001Ah 10Ah-100Ah, the resolution is 0.01Ah above 100Ah,  the resolution is 0.1Ah Discharge power: max 200W Connection: four-wire detection, voltage test and current channel are separate wiring, to ensure measurement accuracy LCD display: voltage, current, capacity, time, power, energy and other test data C-omputer Online: dedicated USB to TTL serial port (not an ordinary USB cable) support c-omputer control, curve plotting, calibration benchmarking, firmware upgrade, cycle discharge etc.. Package size: 380 * 290 * 150mm / 14.96 * 11.42 * 5.91in Package weight: Simple configuration: 1800g / 3.97lb Standard configuration: 2000g / 4.41lb Note: The discharge current is limited by max power, less than 20A when above 10V, less than 10A when above 20V. Packing List(simple configuration): ​1 * Battery Tester 1 * Test Lines OR Packing List(standard configuration): ​1 * Battery Tester 1 * Test Lines 1 * USB to TTL Serial Port Line 1 * DC12V 1A Power S-upply (simple configuration): ​1 * Battery Tester 1 * Test Lines OR Packing List(standard configuration): ​1 * Battery Tester 1 * Test Lines 1 * USB to TTL Serial Port Line 1 * DC12V 1A Power S-upply