Guest blog

January 20, 2026
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.
January 14, 2026
Tesla and Sungrow continue to top the Battery StorageTech Bankability Ratings Report, which also shows how revenue, profitability and shipments are trending in the industry, writes Solar Media Market Research analyst Joe Hennessy.  
January 6, 2026
In this blog, Kashish Shah, market development manager at Wärtsilä Energy Storage, argues that Australia’s complex battery storage market makes full-scope integration the most viable path for successful project delivery.
December 31, 2025
We need to think more deeply about thermal energy storage as a pathway to industrial decarbonisation and managing electricity costs, writes Pasquale Romano, CEO of Redoxblox.
December 22, 2025
Building US domestic energy storage manufacturing capacity will require more than limiting foreign participation, writes Aaron Marks of Intertek CEA.
December 17, 2025
Thermal energy storage can make steam for chemical industries and manufacturing economically viable, writes Martin Schichtel, CEO and Founder of Kraftblock.
December 9, 2025
European energy independence is achievable if long-duration energy storage is factored into the mix, writes Oonagh O’Grady of Hydrostor.
December 4, 2025
Jason Beer of Fluence Australia, discusses some energy trends in Australia that are set to influence the development of the storage market.
November 20, 2025
A year since the implementation of the initial steps in EU Batteries Regulation went into effect and the impacts are already being seen, writes Nicholas Bellini of TÜV SÜD.
November 12, 2025
Although vertically integrated ESS-cell suppliers retain more control over their supply chain, system integrators’ flexibility may help them in the medium-term, writes Solar Media Market Research analyst Charlotte Gisbourne.

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