peak energy

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April 28, 2026
With CATL and HyperStrong’s 60GWh sodium-ion battery deal announcement yesterday, it’s an ideal time to look at the different sodium-ion cell chemistries and battery products available for BESS today.
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.

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