The Fronius Reserva stores solar energy efficiently and reliably. With flexible capacities ranging from 6.3 to 15.8 kWh, it can be customised to suit a variety of requirements and ensures a stable power supply around the clock. The battery can be seamlessly integrated into Fronius PV systems – for a well-thought-out complete solution from a single source. All data is stored on European servers and is optimally protected.