Falling prices for battery storage systems, public subsidies and increased motivation on the part of private or commercial investors led to a strong increase in sales of photovoltaic battery storage systems in Austria in 2020. . We are pleased to announce the successful commissioning of a stackable energy storage system featuring a 10kW Deye hybrid inverter paired with a 20kWh GSL Energy stackable battery storage solution for a private residence in Salzburg, Austria. The homeowner sought a comprehensive energy solution. . Austria's latest subsidy round for solar and storage has sparked overwhelming interest, highlighting how quickly demand for clean energy technologies is accelerating across Europe.