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Grid-scale

China’s 700 MW Jintan salt-cavern CAES project completes full-system startup The two-unit non-fuel CAES project is now moving toward grid-connection testing and system commissioning.

18 minutes ago

Projects & Applications

ACME Solar commissions 107 MW/437 MWh of BESS in India ACME Solar has commissioned additional battery energy storage capacity in India, bringing its total operational storage capacity to 4.96 GWh.

Oct 02, 2026

Projects & Applications

Italy approves 3.25 GW of BESS projects in September The Italian government issued 26 single authorizations for battery storage projects in September, with 3.25 GW of capacity concentrated mainly in southern Italy and the islands.

Massimiliano Tripodo

Oct 02, 2026

Grid-scale

Orix launches 589 MWh BESS portfolio with investors in Japan Construction begins on two Japanese BESS projects.

Oct 02, 2026

Grid-scale

Antora and Pratt Energy to build 5.8 GWh thermal battery in Kansas Multi-day energy storage project secures equity finance from Copenhagen Infrastructure Partners and others. The project will provide energy storage capacity to a biorefinery producing ethanol for transportation fuel.

Oct 01, 2026

Projects & Applications

Juniper Green adds 100 MWh of storage in India on existing grid link Juniper Green Energy says a clarification from India's central transmission utility allowed it to add battery energy storage system (BESS) capacity within its existing grid connectivity, initially for merchant operation.

Oct 01, 2026

Projects & Applications

Promigas advances 2.2 GWh of solar-linked storage in Chile Two solar projects in Chile now owned by Colombia's Promigas have won environmental approval for a combined 2.22 GWh of battery storage.

Oct 01, 2026

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All Grid-scale news

Grid-scale

Quidnet Energy tests MWh-scale geomechanical energy storage Quidnet Energy has demonstrated its long-duration geomechanical energy storage (GES) at the megawatt-hour scale. The tech stores excess grid electricity by pressurizing water underground, later releasing it to supply reliable power.

Mar 04, 2025

Distributed

‘Brazil could have $3.8bn battery energy storage market by 2030’ A study by Brazilian consultancy Greener has indicated that the country installed 269 MWh of energy storage capacity in 2024, growth of 29% from 2023.

Mar 04, 2025

Policy

Illinois lawmakers propose 15 GW energy storage target Proposed legislation would direct state body the Illinois Power Agency to procure the same amount of energy storage as required in California, which uses twice as much electricity as Illinois.

Mar 04, 2025

Auctions

Italy approves 10 GWh quota for first MACSE storage auction National grid operator Terna has indicated that figure may come in to reflect projects which come online before the tender is staged.

Massimiliano Tripodo

Mar 04, 2025

Pyhäsalmi Mine

Projects & Applications

Hybrid pumped hydro-BESS project in Finland doubles battery capacity Sustainable Energy Solutions Sweden Holding (SENS) has doubled the capacity of the battery energy storage system (BESS) that forms part of its hybrid energy project located at Pyhäsalmi mine in Finland. The BESS’ capacity was 85 MW and is now 170 MW.

Blathnaid O'Dea

Mar 03, 2025

Markets

Breaking the U.S. interconnection logjam Experts at Intersolar and Energy Storage North America highlight key reforms to accelerate interconnection and reduce project delays.

Mar 03, 2025

Auctions

Italian energy storage auction MACSE postponed until September 2025 Italian transmission system operator (TSO) Terna said that Italy's first energy storage capacity procurement mechanism (MACSE) will be postponed until September 2025.

Sergio Matalucci

Feb 28, 2025

Grid-scale

Deals for 1.12 GWh of battery energy storage in the U.S. Two more grid-scale batteries in California, and one in Texas, are nearing completion after funding and sale transactions have been closed.

Feb 28, 2025

Grid-scale

Major energy storage supply contracts for Trina, Sungrow, Wärtsilä Two of the supply deals concern projects in Australia while Sungrow will sell its PowerTitan and PowerStack products to a solar developer for deployment across Japan.

Feb 28, 2025

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