The journey of battery pack connectors in the automotive industry has been marked by continuous innovation. Early electric vehicles relied on basic connector designs that were often bulky and limited in their current-carrying capacity. As EV technology advanced, the demands placed on these connectors increased exponentially. Manufacturers began exploring new materials and designs to handle higher currents and voltages while maintaining reliability and safety. The introduction of high current spring contacts marked a significant milestone in this evolution, offering improved electrical conductivity and durability. These advancements paved the way for more compact and efficient battery pack designs, ultimately contributing to the increased range and performance of modern EVs.