The PIKO BA energy storage system from Kostal is an innovative product with high quality and functionality, which also fulfills ecological requirements. The PIKO BA System Li consists of three parts: the photovoltaic power inverter (PIKO BA), the storage (PIKO Battery Li) and the power sensor (PIKO AB Sensor). With this system and their photovoltaic system, customers can gain a maximum level of independence from the public power supply. The system offers an intelligent energy management, which mainly targets the highest possible level of self-consumption of the power gained from the photovoltaic system. If the storage is full and no additional energy is needed, the system supplies the power to the public supply. The elements of the system are easy to install. During operations, the PIKO BA System Li communicates with the user via its display. In addition, different interfaces are available.