The 3-pin EV connector is a robust electrical interface designed for electric vehicle (EV) power and charging applications. It features three contact pins — typically live (power), neutral, and earth/ground — to safely deliver AC power between charging equipment and the vehicle or battery system. These connectors are engineered with weather-resistant housings, strong electrical contacts, and secure locking mechanisms to withstand outdoor and high-current use, ensuring reliable performance in EV charging, battery packs, and motor controller connections.