peak energy

March 16, 2026
According to a representative from sodium-ion (Na-ion) battery energy storage system (BESS) startup Peak Energy, the company will pilot a 3.1MWh system at Energy firm RWE’s Eastern Wisconsin, US lab.
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.
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.
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).
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July 16, 2025
Peak Energy president and CCO Cameron Dales speaks with Energy-Storage.news about the state of the battery storage industry after the signing of the Budget Reconciliation Act into law.
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December 20, 2024
Peak Energy president and CCO Cameron Dales speaks with Energy-Storage.news about the US startup’s plans for scaling sodium-ion battery storage and cell manufacturing, sodium-ion’s advantages, and the bankability of the technology.
December 12, 2024
US-based sodium-ion BESS startup Peak Energy has opened a battery cell engineering centre in Broomfield, Colorado, in partnership with the Colorado Office of Economic Development and International Trade (OEDIT).
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.
September 25, 2019
DC-coupling of combined solar and energy storage plants could be a more effective way to save energy that would otherwise be clipped and ‘lost’, benefitting the grid and helping efforts to reduce the amount of carbon pumped into the air, the COO of Fluence has said.

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