The multi-stage charging cycle is microprocessor-controlled and continuously monitored. The optimized charging increases battery life. With the push of a button, you can choose between 6V and 12V batteries, making it ideal for seasonal vehicles with long periods of inactivity. It provides a permanent, optimal charging state with its maintenance charging function. The charger, equipped with an IP65 protection rating, includes electronic overload, short circuit, and reverse polarity protection. The terminals are fully insulated.