A panel of owner-operators, optimisers and developers discussed the evolving dynamics of the ERCOT, Texas market at last month’s Energy Storage Summit USA 2025 in Dallas.

Envision Energy is preparing to reveal lithium-ion (Li-ion) battery energy storage system (BESS) technology for long-duration applications.

Owner-operator BW ESS’ 100MW/331MWh UK Bramley BESS was unique in numerous ways when it came online last year, the first outside China to use Sungrow’s AC block technology.

Colorado-based IPP Korsail Energy has been dealt a blow in its quest to develop a 320MWh hybrid solar-BESS project in the Centennial State.

In this blog, ESN Prmeium speaks with Dr Thomas Nann, CEO and co-founder of Allegro Energy on its microemulsion flow battery.

QUARTERLY EDITION: April 2025

108 pages

Highlights in this edition include:

• More than modules
  The solar backlash pushing developers to raise their game
• Rising module prices and a rush to complete projects
  Recent major market reforms in China bring an end to the feed-in tariff era
• Inverted fortunes
  Inverters are crucial in everything from cybersecurity to home energy management. So why are producers struggling?
• PV underperformance
  A modern solution to a data-driven problem
• Virtual power plants
  New business models to fund off-grid PV
• BESS revenue optimisiation
  Unlocking Europe’s key markets

A reduction in price volatility has seen BESS revenue decrease by 40% in Australia’s NEM month-on-month in March 2025.

Idaho Power has overcome a huge hurdle facing its plan to deploy a 200MW/800MWh Battery Energy Storage System (BESS) in the City of Boise by the end of next year.

ESN Premium speaks with Senior Director of Strategic Sourcing at Anza Renewables, Ravi Manghani on current challenges energy storage developers are facing

A total of 10.9GWh of grid-scale BESS entered commercial operations in March, up 29% year-on-year and 3% month-on-month.