Author

Cornelia Lichner

Articles written by Cornelia Lichner

Policy

BBDF 2025: Why time is running out for standalone storage Regulatory changes in Germany are closing the window for standalone storage. Development is shifting toward colocated battery storage which entails increasingly complex optimization, as discussions at the Battery Business Development Forum in Frankfurt am Main indicated.

Cornelia Lichner

Jul 21, 2025

Products

Sigenergy debuts large-scale Bulgarian energy storage project assembled from 240 kWh battery stacks Stacks are primarily used for home systems but Sigenergy has installed a 10 MW/20 MWh project at a solar site in Malko Tarnovo.

Cornelia Lichner

Jun 10, 2025

Grid-scale

How to install big, medium-voltage-grid batteries in Germany within two years The construction of a large battery energy storage system (BESS) can take 24 months – from site location to grid connection – if things go smoothly. Kaspar Klemm, of Swiss developer Terralayr, and Fabian Fink, of German peer FBS, explain the process.

Cornelia Lichner

Jun 03, 2025

Manufacturing

Power electronics for customized battery energy storage Startup p&e power&energy is offering multilevel inverter technology to manufacturers and integrators of battery energy storage systems (BESS). Interconnecting individual cells enables cost savings and the service life and efficiency of the systems, which can be individually configured for each application, can be increased.

Cornelia Lichner

Mar 27, 2025

Markets

Germany to lift restrictions on home storage systems discharging into the electricity grid The amendment to the Energy Industry Act will enable photovoltaic home storage systems owners to charge and discharge electricity into the grid without forfeiting subsidies.

Cornelia Lichner

Dec 04, 2024

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