It adopts dual power input with a rated input power of 440W and insulation resistance ≥ 100MΩ. The voltage ranges from 0 to 5V, with dual current ranges of 10A/100mA and high precision for all measurement parameters. It supports charge, discharge and static standby modes, as well as DCIR and GITT professional electrochemical tests. Each module is configured with 8 fully independent channels and adopts Kelvin four-electrode output design. Equipped with multi-level safety protection and LAN communication interface, it is applicable to an operating environment of -10℃~50℃ with relative humidity ≤95% and non-condensing condition.