Case studies

A research station of the National Forest Centre (Národné lesnícke centrum, NLC) in Gabčíkovo, south-west Slovakia, needed reliable backup power for its research equipment. The solution is a SolisStorage EverCore C&I energy storage system with 125 kW of rated power and 1,305 kWh of storage capac...

A farm in Žarnov, eastern Slovakia, already used solar power to cut its energy costs. By adding a 60 kW / 120 kWh SolisStorage EverCore C&I battery system to the existing PV installation, the farm increased its energy savings from around 45% to up to 80%. 120 kWhBattery capacity 60 kWRated p...

At ONSA Plus, we are not only suppliers and installers of photovoltaic systems, but we are also a company that pays great attention to sustainability and an environmentally friendly approach. As we are a renewable energy company, we wanted to set an example in the use of our own solutions. With this...