Bulgaria now has a world-leading amount of battery storage capacity relative to energy system despite a period of political turnover, although those assets are now cannibalising the revenues which attracted investment in the first place.

The European Commission’s late approval of Germany’s capacity market auctions leaves no room for public scrutiny, according to environmental law charity ClientEarth.

Three years after the EU Batteries Regulation (EUBR) entered into force, it is becoming easier to separate regulatory expectations from measurable market impacts, writes patent lawyer Chloe Flower.

North American Electric Reliability Corporation (NERC) issued its most urgent grid reliability warning in response to artificial intelligence data centres causing massive, near-instantaneous power fluctuations.

The US energy storage industry broke deployment records in Q2 2026 in gigawatt-hour (GWh) terms, underpinned by growth in the utility-scale segment.

CATL has formed a partnership to work on projects awarded contracts through Brazil’s first national energy storage auction programme, which received more than 6,000 bids.

Developers who buy or flip battery storage projects mid-life risk inheriting decommissioning liabilities they had not properly accounted for.

Speaking to ESN Premium, Kashish Shah of Wärtsilä explains why Australia’s volatile market structure makes it uniquely suited for battery storage.

A roundup of some of the best user-posted views, analysis and reveals from across the energy storage community in the past week.

China’s listed battery storage companies have entered the peak interim reporting season, with H1 2026 likely marking the broadest profit recovery in recent years.