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Energy storage News 16 June 2025 - 21 October 2025

Breaking: Eos Energy & MN8 Secure Huge 750 MWh U.S. Battery Storage Deal – Are Stocks Set to Skyrocket?

Breaking: Eos Energy & MN8 Secure Huge 750 MWh U.S. Battery Storage Deal – Are Stocks Set to Skyrocket?

Experts expect the MN8/Eos deal to catalyze further investment in long-duration storage. Data-center operators and grid planners alike see value in pairing renewables with dispatchable storage. “We can create efficiency when those [projects] are co-located,” says Eran Mahrer of Leeward
21 October 2025
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Iron-Flow Battery Revolution: ESS Tech’s Stock Soars on Major SRP Deal – Analysts Weigh In

Iron-Flow Battery Revolution: ESS Tech’s Stock Soars on Major SRP Deal – Analysts Weigh In

Key Facts at a Glance: – ESS Tech, Inc. (NYSE: GWH) is a long-duration energy storage company focused on iron-based flow batteries investors.essinc.com. The firm (founded 2011, ~240 employees) designs, builds and deploys large-scale “iron flow” battery systems for utilities
10 October 2025
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Beyond Lithium-Ion: Sodium-Ion vs. Solid-State vs. Lithium-Sulfur – Who Wins the Next Battery Race?

Beyond Lithium-Ion: Sodium-Ion vs. Solid-State vs. Lithium-Sulfur – Who Wins the Next Battery Race?

CATL unveiled the world’s first mass-produced sodium-ion EV battery, named Naxtra, in 2023 and began deploying it in cars by late 2023. Sodium-ion cells typically deliver 140–160 Wh/kg, with CATL’s best prototypes around 175 Wh/kg and a second-generation cell expected
5 August 2025
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Beyond Lithium-Ion: How Solid-State, Lithium-Sulfur, Sodium-Ion & Graphene Batteries Will Revolutionize EVs, Gadgets and Grid Storage

Beyond Lithium-Ion: How Solid-State, Lithium-Sulfur, Sodium-Ion & Graphene Batteries Will Revolutionize EVs, Gadgets and Grid Storage

Solid-state batteries use a solid electrolyte and lithium-metal anodes, offering 50–100% higher energy density than today’s Li‑ion and 1,000+ cycles with about 95% capacity retention, with Toyota targeting 750 miles per charge and 10-minute charging by 2027–2028. Lithium-sulfur batteries have
16 June 2025
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