The boat has an electric drive having electric components (2), particularly an electric motor and an electric storage unit (1). The components are interconnected via an electric grid. A connection unit (10) includes connection unit main contacts (3,4,5,6) ...

The electrical accumulator (1) has positive and negative poles (3,4) that are provided in conductive connection with accumulator element (2). An electric motor is connected to the positive and negative poles, and water sensor (5) is provided for determinin...

The first and second electrical storage devices (1,2) are connected to connecting terminals (Ke), so that electrical connection between storage devices and connecting terminals is establishable or interruptible by switches (S1,S2). The connection between f...