Long-duration energy storage (LDES) development and investment company Frontier Power USA (FPUSA) has acquired a 480MWh battery energy storage system (BESS) portfolio from developer-operator Bimergen Energy.

Two battery energy storage system (BESS) companies, Eos Energy and ESS Tech Inc, are betting big on the US adoption of long-duration energy storage (LDES) in Q1 2026 financial reports.

Zinc hybrid cathode battery and storage system maker Eos Energy reasserted its vision for 2026 and beyond in its Q4 and full-year 2025 financial results.

Solar Media analyst Charlotte Gisbourne assesses the outlook for the major listed non-lithium battery energy storage technology companies.

Eos announced its move to Pennsylvania, US, as well as agreements for energy storage projects with Talen Energy and MN8 Energy.

Zinc hybrid cathode battery and storage system maker Eos Energy has received its second loan advance from the US Department of Energy’s (DOE’s) Loan Programs Office (LPO).

Zinc hybrid cathode battery and storage system maker Eos has secured an order with Faraday Microgrids to deploy a 3MW/15MWh system on tribal land in California, US.

A news roundup focusing on Q1 financial results from Eos and Ormat with news of a rebrand from Hecate Grid, now Fullmark Energy.

US non-lithium battery technology companies Eos Energy Enterprises and Unigrid have announced partnerships to deploy their tech abroad, striking deals in the UK and India respectively.

Zinc hybrid cathode battery and storage system maker Eos expects 2025 revenues to be roughly ten times higher than last year’s.