EBC-A20 Battery Tester 30V 20A 85W Lithium Lead-acid Batteries Capacity Test 5A Charge 20A Discharge Support PC Control Tool ,Accurate Testing

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 (Mini USB port, not an ordinary USB cable) c-omputer control, curve plotting, calibration benchmarking, firmware upgrade, cycle recharge/discharge etc 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.