Iron flow battery company ESS Tech Inc highlighted its recent partnership with Google and the acquisition of VoltStorage GmbH, as profitability remained out of reach in 2025.

Australia’s MGA Thermal has secured AU$17 million (US$12 million) in new investment for its long-duration thermal energy storage technology as it enters the commercial scale-up phase.

Speaking to ESN Premium, Tom Best and Rachel Rundle of Eku Energy explore some of the key policies and drivers of Australia’s ESS market.

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.

Iron-sodium battery manufacturer Inlyte Energy and data centre operator NTS Colocation are partnering to deploy 2MW of iron-sodium battery capacity by 2028.

Energy Storage Summit 2026 finished yesterday, having brought the industry together for its first major meeting of the year.

Utility Xcel Energy will install 30GWh of US startup Form Energy’s iron-air batteries at a data centre in Pine Island, Minnesota, belonging to tech giant Google.

MGA Thermal has secured AU$3.25 million in funding from ARENA to conduct up to five FEED studies for its thermal energy storage technology.

A team from Open Energy Transition discusses the benefits of open energy system modelling in assessing resources, including energy storage of varying durations.

In this US news roundup, CC Power signs an agreement with Hydrostor for 400MWh of its Willow Rock LDES project, PowerSecure builds microgrids in New Mexico, and ESS Inc acquires VoltStorage.