Battery energy storage systems (BESS) have emerged as the defining feature of Australia’s Capacity Investment Scheme (CIS) Tender 7, with 2GW/7.9GWh of co-located energy storage successful.
Invinity Energy Systems has been enlisted to design and deliver the world’s largest flow battery, for a data centre project in Switzerland currently under construction by Flexbase.
The US installed 9.7GWh of new battery energy storage system (BESS) capacity, according to the US trade association group, the Solar Energy Industries Association (SEIA).
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The situation and uncertainty around grid connections and grid fees in Germany is evolving, possibly enabling market participants to look beyond the August 2029 grid fee exemption cut-off date – although uncertainty is still very high.
“Policy and market frameworks must evolve” in ASEAN countries to unlock the full value of energy storage in the region’s energy transition, according to a new report.
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At a recent industry event hosted by market research firm Wood Mackenzie, energy storage experts discussed their approaches to public engagement, especially around addressing fire and other safety concerns.
We caught up with the CEO of owner-operator BW ESS, Erik Strømsø, about the firm’s next deployment plans, tolling trends, procurement and LDES, with its 11.5-hour Bannaby BESS in Australia further proof of lithium-ion’s long-duration potential.
Features, Interviews
May 26, 2026
While Germany is often described as the ‘hottest’ energy storage market in Europe, growing uncertainty on multiple policy and regulatory topics has led to a ‘cooling’ of investor interest.
News
May 26, 2026
CATL will supply the BESS units for Grenergy’s two large-scale energy storage projects in Spain, both of which have decade-long tolls.
Analysis, Features
May 26, 2026
Solar-plus-storage projects are proliferating across the globe and necessitate a choice between DC and AC coupling. In this piece we look at the differences and pros and cons of each.
Features, Guest blog
May 26, 2026
India is seeing its first major grid-scale battery storage deployments, but efforts to domesticate the upstream supply chain are still at an early stage.
News
May 26, 2026
Gujarat Industries Power Co Ltd (GIPCL) is holding a competitive solicitation for a large-scale vanadium redox flow battery (VRFB) energy storage project in western India.
News
May 26, 2026
Mining giant Fortescue has commenced construction on a 650MWh battery energy storage system at Cloudbreak in Western Australia’s Pilbara region, alongside the 690MW Turner River solar PV power plant.
News
May 26, 2026
Queensland’s Swanbank battery energy storage system (BESS) earned AU$743,000 (US$532,608) in dispatch revenue last month, more than double the AU$306,000 generated by the Victorian Big Battery over the same period in Australia.
News
May 26, 2026
Australia has emerged as the world’s third-largest utility-scale battery energy storage market, with 4.3GW of large-scale battery storage systems reaching financial close in 2025.
News
May 25, 2026
The transition to new energy technologies, including grid-scale and vehicle batteries, can help fossil-fuel-dependent countries improve their energy security.
News
May 25, 2026
US-headquartered clean energy solutions provider Ameresco’s joint venture (JV) with power producer Atura Power, has begun commercial operations at a 250MW/1,000MWh energy storage project in Ontario, Canada.

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