Performance Introduction: 1.Effectively checking each battery pack actual property of discharge, including voltage platform, current platform and actual operation time. 2.Checking out the battery packs with potential malfunction and substandard capacitance; checking out the battery packs matched improperly. 3.Providing preferential support to hardware constant-power discharge mode, simulating battery pack actual condition in use, and accurately determining its actual operation time. 4. Technical standards: Current output: 0.1A-5A PWM Energy-saving Mode Voltage output: 1V-20V PWM Energy-saving Mode Precision of current: 0.1%RD+0.1%FD Precision of voltage: 0.1%RD+0.1%FD