The business model for battery energy storage systems (BESS) in the US is changing rapidly, according to industry experts who gathered recently to discuss revenue strategies and market conditions.

Energy-Storage.news speaks with Elliot Mainzer, president and CEO of CAISO, about the ISO’s newly launched Extended Day-Ahead Market.

US portfolio acquisition news from Goldman Sachs-backed BrightNight and Excelsior Capital-backed Lydian, and finance from AXA-backed ILOS Projects in Europe.

Lennart Hinrichs, executive VP and general manager for Americas at TWAICE, discusses the value proposition of BESS data analytics for the North American market.

A panel at the 2026 US Energy Storage Summit in Dallas, Texas, discussed the “creative, innovative structures” developers are having to embrace to secure long-term revenues for energy storage projects.

The Reno Planning Commission, in Nevada, US, recommended approval for a conditional-use permit for the 200MW Trego Grid energy storage project on 4 March.

California’s rapid adoption of energy storage has been a major success, but market participation is complex and competitive, write Matt Drazenovich of TWAICE and Chris Swanson of Fullmark Energy.

Warren Buffett’s Berkshire Hathaway-owned BHE Renewables has successfully energised its 75MW/150MWh Glacier Battery System project in Montana, US.

It’s been a bumper year for sponsored webinars here at Energy-Storage.news, and here is a selection to round out 2025.

Our selection of Guest Blogs published over the past year continues, featuring entries from July to December.