Input power supply AC 220 V / 110V ±10% / 50 Hz
Current output range ±3A
Voltage measurement range charge: 0~5V  discharge: 2.5~5V
Input resistance≥1MΩ
power 120W
Current measurement accuracy±(0.05% of reading + 0.1% of range)
Voltage measurement accuracy±(0.05% of reading + 0.1% of range)
Sampling period 1s
AD,DA resolution ratio AD : 16bit ;DA:14bit
Cycle range1-9999 times
Period range per step (1s~65535min)/step
One way step numbers 64 steps,3 layers nested loops
Data record conditions time Δt(5~60000S)
voltage ΔV (5mV - 5V)
current ΔI (3mA-3A)
Charge/discharge mode Constant Current Charge (CCC)
Constant Voltage Charge (CVC)
CCC-CVC (one step without switch)
Constant current discharge
Constant resistance discharge
Constant power discharge
Power fail safeguard Yes
Communication interface Serial port  RS232
Data export form EXCEL, TXT, PDF, graph
Battery fix General clamp
Channel number 8
Size  3U box, 482.6*378*130(mm)