Power firm RWE has partnered with distributed battery storage firm Polarium for a battery-based virtual power plant (VPP) in Germany.

Two US battery recycling companies, Redwood Materials, and Ascend Elements, are in less than optimal situations, with Redwood laying off 135 employees, and Ascend filing for Chapter 11 bankruptcy.

Tesla’s quarterly energy storage deployments fell 15% while revenues for its energy division dropped 12% year-over-year from Q1 2025 to Q1 2026.

Developer-operator Green Capital and EPC firm Electrum Holding have signed an agreement to build an 80MW/320MWh BESS in Poland, under a full ‘wrap’ model.

Measures to limit EU exposure to fossil fuel supply chain and energy price shocks are welcome, but many questions remain, clean energy associations have said.

How should developers and investors think about long-term BESS revenues in light of eventual market saturation?

Bobwhite Energy Storage, an affiliate of independent power producer (IPP) Tenaska has signed a long-term energy storage agreement (ESA) with utility Tennessee Valley Authority (TVA) for a 225MW/900MWh project in East Tennessee, US.

Power firm EnBW is building a 100MWh BESS in Germany for completion this year (a year later than planned) while BESS platform Noveria Energy has signed a construction agreement with TSO TenneT for a 1GWh project for 2028 operations.

We look at the potential of flow batteries for LDES and compare the leading providers’ offerings and trajectories.

A step toward removing dual grid fees for energy storage units (ESUs) has been hailed as “great news for the Irish storage industry.”