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Quick calculation
Enter basic bill parameters to quickly check the profitability of a PV installation.
Assumed cost 4500 zł / kWp and yield 980 kWh/kWp. Enable advanced mode to change.
Calculator
PV & Battery Storage Calculator
See how a PV installation with energy storage affects electricity bills, investment payback time, and long-term cash flows.
Calculator results are indicative only. Final parameter selection and installation execution require verification by a qualified engineer. Each case may require additional factors and individual calculations accounting for site-specific conditions and technical requirements.
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Visualization
Investment payback over time
Chart shows cumulative cash flow over time and the moment of investment payback for PV installation.
Visualization
Energy production over time
Chart shows annual energy production including degradation of photovoltaic panels over time.
Visualization
Energy balance over time
Chart shows the division of produced energy into self-consumption and grid export in individual years.