Expected ROI of large scale battery storage project in Poland 2026

How many GWh of energy storage capacity will Poland have by 2035?

In a bid to tackle the challenge of the growing electricity production from renewable energy sources, the Polish utility is looking to add more than 10 GWh of energy storage capacity by 2035. Its plans involve more than 80 projects, the value of which is estimated at around PLN 18 billion ($4.7 billion).

What is the largest battery energy storage facility in Poland?

With a power output of 262 MW and a storage capacity of around 981 MWh, the facility will be by far the largest battery energy storage facility in Poland and one of the largest in Europe. The contractor on the project will be LG Energy Solution Wrocław.

What is the most advanced energy storage project in Poland?

The most advanced energy storage project in the PGE Group’s portfolio is the Żarnowiec Energy Storage Facility. With a power output of 262 MW and a storage capacity of around 981 MWh, the facility will be by far the largest battery energy storage facility in Poland and one of the largest in Europe.

Will Poland lead Eastern Europe's battery storage market?

Poland is set to lead Eastern Europe's battery storage market, with 9GW offered grid connections and 16GW in the capacity auctions.

How much money does Poland spend on battery energy storage?

Poland has finalized a comprehensive subsidy program aimed at accelerating the deployment of battery energy storage systems (BESS), with a total budget of PLN 4 billion (approximately €1 billion).

Why is Poland launching a grid-scale battery system?

The introduction of this storage support program marks a key milestone in Poland’s energy transformation. By enabling the deployment of grid-scale battery systems, the country is strengthening its ability to integrate larger volumes of clean energy, reduce dependence on fossil fuels, and enhance power system stability.