I. Overview of Functions
The S37-24-200A battery grading cabinet is an integrated Battery Charge Discharge Tester, grading, and Pass/NG judgment system. Each channel of the 24 channels has an independent 200 A constant-current source with a 0.5 ‰ testing accuracy and full energy feedback, which reduces energy consumption by over 30 %. Four-wire sampling and power-loss resume functionality are present, along with scan-and-test operations are performed and Excel reports generated with a single click—truly "plug-in and go," reducing manual labor and setup time to exactly half of the old system.
II. Major Benefits
? 200 A high-current constant single-channel independence—zero crosstalk and throughput increases of 40 %.
? ≥75 % of the discharged energy is reused into the grid, expect near 10 000 CNY savings on electricity for a year.
? Drawer module type—hot swap improvements on maintenance time of around 10-min, zero downtime.
III. Comparison of Technical Parameters
IV. Application Values
? Power-battery production lines: the accuracy of 200 A high current and Lithium Ion Battery Tester-level accuracy, shortens the entire formation-grading-aging cycle. ? Second-life energy storage: the energy feedback and capacity grading allow for quick matching of retired cells, eliminates the need for after-sale Battery Tester For Lithium Batteries. ? Research and certification: four-wire high-resolution sampling and 256-cycle programmability allows for cycle-life studies for research and development, as well as standard certification; data ultimately could be connected directly uploaded to the Company MES or CNAS labs.