High-precision signal acquisition ICs and alloy current-sense resistors deliver accurate real-time monitoring of cell voltage, temperature and charging/discharging current. The complete component portfolio supports active cell balancing, overvoltage protection and thermal risk warning, fully adapting to power battery systems of new energy passenger cars, trucks and engineering vehicles. All selected devices comply with AEC-Q100 automotive-grade standards to ensure long-term reliability under harsh vehicle operating environments.