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Opportunity charging.

At the final stop the batteries on the roof are automatically recharged for a few minutes with renewable energy. This reduces environmental impact and increases the comfort of passengers and residents.

TOSA (Trolleybus Optimisation Système Alimentation) stands for power supply optimisation with flash charging along the route.

The batteries on the roof are charged on average at every fourth stop, while the passengers get on and off. This charging process takes only about 20 seconds.