The costs of certain long-duration energy storage (LDES) technologies are expected to decline by around 37% on average by 2030, according to a new study.

Luke Witmer, VP of software engineering at Wärtsilä Energy Storage, explains why 2025 was an “awkward” year, but one that saw the industry grow taller than ever.

Year in Review series perspectives, from FEOC to data centres, from Vaughn Morrison, partner at US law firm Troutman Pepper Locke.

IESA president Debmalya Sen talks us through the highlights and challenges of the past year, as India gets to grips with market development and acceleration.

Fluence senior VP and chief enterprise operations officer Roman Loosen explains how 2025 saw energy storage go from “important” to “essential.”

Torrent Power has contracted Larsen & Toubro to construct a 3GW pumped hydro energy storage (PHES) plant in Maharashtra, India.

Taiwan-headquartered developer and services provider HD Renewable Energy (HDRE) is targeting further overseas expansion in 2026, with energy storage set to play a major role.  

With the global AI data centre boom already here and growing rapidly, HiTHIUM brings products and strategies to help solve its significant energy challenges.

Battery storage is the technology best suited to handling the power fluctuations that AI training loads can create at data centres, ESN Premium has heard.

Lennart Hinrichs at TWAICE, discusses how the industry’s approach to battery analytics is changing, as part of our annual Year in Review series.