Study proves the economic benefits of large-scale batteries
grosse-batteriespeicher
Contents

Study proves the economic benefits of large-scale batteries

grosse-batteriespeicher

The experts at Frontier Economics are forecasting a plus in the billions – primarily due to falling emissions and lower expenditure on fossil fuels.

Large batteries benefit the economy and society far more than they cost. This is the key finding of a recent study by the international economic consultancy Frontier Economics (FE) on the “Potential of large-scale battery storage in Germany”. The investment costs would be “more than compensated for” by “savings in fuel and CO2 costs”, it says.

According to the experts’ calculations, “large-scale battery storage systems will help to avoid around 6.2 million tons of CO2 in 2030 and around 7.9 million tons of CO2 in 2040” – in particular because they reduce the need for back-up gas power plants. Based on calculations by the Fraunhofer Institute, we are even more optimistic and assume that the benefits to society will exceed the 12 billion euros forecast by FE by 2050.

What is physically green electricity should also be legally green electricity

With regard to the study, Handelsblatt states that large energy storage systems will “play a key role” in the energy transition. The Federal Ministry of Economics is therefore “endeavoring to reduce regulatory hurdles”.

In fact, the electricity storage strategy presented by the ministry in December contains some important points. However, further regulatory relief is needed to exploit the potential of large-scale batteries. Battery power should therefore also be legally classified as what it physically is de facto: green electricity. The German Energy Storage Systems Association (BVES), which we recently joined, has therefore rightly formulated further-reaching expectations of politicians this week. We are curious to see what the ongoing consultation process will bring.

Further contributions

Large-scale battery project developer brings experienced industry manager on board | “Driving force for the management team” Pullach, November 13. A new task for former Siemens CEO Heinrich von Pierer: the Erlangen native is now advising the battery storage project developer GESI Giga Batteries. “I am delighted that we have been able to gain one of the most experienced industry managers in Germany as a driving force and dialog partner...

Heinrich von Pierer advises GESI Giga Batteries

Read more

Following the conclusion of the energy transition monitoring, the German government is planning reforms. We have summarized what is important here in a position paper. The common goal of the storage industry and politicians must now be to establish large-scale batteries as part of the solution for an affordable and sustainable energy transition. To achieve this, a reliable framework for investment must be created. You can find out which new...

Position paper: Creating planning security for battery storage systems

Read more

The world’s fourth-largest economy now has a large-scale battery storage capacity of almost 16 gigawatts. Pullach, 11.07. 2025 | Seven years ago, California was still something of a storage desert: the cumulative large-scale battery capacity amounted to just 0.5 gigawatts in 2018. But since then, the US state, which in itself would be the fourth largest economy in the world, has made rapid progress. According to market analyses, total capacity...

California: Successful energy transition thanks to battery storage

Read more