B2000-EC series is an efficient, high-performance system for cell charge and discharge testing. The test system features modularized design,high precision, high dynamic response, multi-channel parallel connection, and bidirectional power supply. It integrates data acquisition and monitoring in the charging and discharging process. B2000-EC series enjoys widespread applications in the EOL testing and R&D for cells of traction battery and energy storage battery, as well as testing performed by research institutes.