Tag Archives: battery energy storage systems BESS

RWE Partners with Polarium to Aggregate Thousands of Battery Systems into Scalable Energy Flexibility Platform

(IN BRIEF) RWE and Polarium have partnered to create a virtual battery by aggregating more than 1,600 distributed battery systems across Germany, enabling their combined capacity to be traded in energy markets. Starting in late 2026, RWE will optimize at … Read the full press release

AFRY Study Warns Grid Fee Changes Could Undermine Merchant Battery Storage Economics in Germany

(IN BRIEF) AFRY Management Consulting has published an analysis warning that the planned expiration of grid fee exemptions in Germany in 2029 could threaten the economic viability of battery energy storage projects. The study finds that battery storage investments can … Read the full press release