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, CHG-CV 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.