na-ion

February 10, 2026
Energy storage developer and system integrator Energy Vault and sodium-ion battery energy storage system (BESS) startup Peak Energy have announced a 1.5GWh strategic development agreement.
January 28, 2026
US sodium-ion (Na-ion) battery technology company Unigrid has begun international shipments of its proprietary sodium cobalt oxide (NCO) cathode cells at commercial volume.
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November 18, 2025
ESN Premium speaks with Mukesh Chatter of Alsym Energy about the potential advantages of sodium-ion energy storage.
November 14, 2025
Sodium-ion (Na-ion) battery energy storage system (BESS) startup Peak Energy has announced a multi-year phased agreement with developer Jupiter Power to supply up to 4.75GWh of Na-ion BESS.
September 29, 2025
Advances in sodium-ion battery energy storage systems come from Peak Energy in the US, deploying its sodium-ion system in Colorado, and Phenogy, deploying Europe’s largest sodium-ion system in Germany.
September 11, 2025
Hithium has announced its lithium-ion and sodium-ion battery energy storage system (BESS) for supporting data centres, while Storion Energy has secured its first vanadium electrolyte customer.
August 1, 2025
Sodium-ion battery energy storage system (BESS) startup Peak Energy has launched and shipped its first sodium-ion BESS to be deployed in a shared pilot with nine utility and independent power producers (IPPs).
June 26, 2025
A new partnership aims to deploy an integrated solution combining solar PV with sodium-ion batteries at commercial and industrial (C&I) sites in Southeast Asia.
January 15, 2025
A new study from Stanford says that sodium-ion batteries will need more breakthroughs in order to compete with lithium-ion (Li-ion).
July 19, 2024
Peak Energy, a startup claiming to be the ‘first American venture to advance globally proven sodium-ion battery systems,’ has raised US$55 million in a Series A funding round.

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