Yes, electric vehicle (EV) chargers are designed to stop charging when the battery is full. Most modern EVs and charging stations are equipped with advanced charging systems that include built-in communication protocols. These protocols allow the charger and the vehicle to communicate and exchange information. When the battery reaches its full capacity, the charger receives a signal from the vehicle indicating that it is fully charged. At this point, the charger automatically stops providing power to the vehicle, preventing overcharging and ensuring the safety and longevity of the battery. This feature provides convenience and peace of mind to EV owners, as they can plug in their vehicle and trust that it will stop charging when it reaches its maximum capacity.