A BMS (Battery Management System) wiring harness is a specialized electrical assembly designed to connect and integrate the battery cells with the vehicle’s battery management system. It is valued for its precision, reliability, and ability to ensure accurate monitoring of voltage, temperature, and state of charge across the battery pack. BMS wiring harnesses play a critical role in maintaining battery safety, optimizing performance, and extending battery lifespan. They are widely used in electric cars, buses, two-wheelers, and energy storage systems, where efficient power management is essential for operational success.