Peak Energy Delivers First Grid-Scale, Sodium-Ion Battery Storage System in the U.S.

Denver, CO
Wednesday, July 30, 2025
Peak Energy Delivers First Grid-Scale, Sodium-Ion Battery Storage System in the U.S.
Published by
Peak Energy
Today, Peak announced the launch and shipment of its sodium-ion battery energy storage system (ESS) that delivers a patent-pending passive cooling design to dramatically reduce lifetime energy costs. Cost-competitive with state of the industry products while offering dramatically lower operating and maintenance costs, Peak Energy's product is the first ever fully passive megawatt-hour scale battery storage system, the largest sodium-ion phosphate pyrophosphate (NFPP) battery system in the world, and the first grid-scale sodium-ion storage solution ever deployed to the U.S. electric grid. Deploying the system in a shared pilot with nine leading utility and independent power producer (IPP) customers this summer, Peak Energy is fast-tracking its promise to onshore battery manufacturing.

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Saturday, January 25, 2025

The Information

Peak Energy selected as America's most promising energy start up – The Information
New York, NY

Peak Energy is proud to announce the successful closure of a $55 million funding round aimed at accelerating the development and commercialization of our sodium-ion battery technology. This investment underscores the growing interest in alternative energy storage solutions that can complement or replace traditional lithium-ion batteries, particularly in grid-scale applications.

Friday, December 20, 2024

The Wall Street Journal

The Unlikely Ingredient That Could End U.S. Dependence on Chinese Batteries

Batteries that use sodium instead of lithium could allow the U.S. and its allies to create a completely new supply chain for the energy storage taking off across the world

Abstract composition
Monday, December 16, 2024

PV Magazine USA

Peak Energy Opens Battery Cell Engineering Center
Broomfield, CO

Peak Energy is proud to announce the inauguration of our state-of-the-art Battery Cell Engineering Center located in Broomfield, Colorado. This facility marks a significant milestone in our mission to advance sodium-ion battery technology and establish a robust domestic supply chain for energy storage solutions in the United States.

Friday, July 19, 2024

tn global

Temasek's Xora Innovation leads $55M Series A funding round in US battery maker Peak Energy
Singapore

Peak Energy has closed a $55M Series A led by Xora Innovation, with participation from Eclipse, TDK Ventures, and new strategic investors. The funding will accelerate full-scale sodium-ion system production and break ground on Peak’s first U.S. giga-scale sodium-ion battery factory, slated to open in 2027. Pilot deployments begin next year with six premier customers — including three of the nation’s top five independent power producers — marking a pivotal step toward U.S.-produced, utility-scale sodium-ion storage.

Thursday, July 18, 2024

Bloomberg

Peak Energy Secures $55 Million to Advance Sodium-Ion Battery Technology as a Viable Lithium Alternative
Palo Alto, CA

Peak Energy is proud to announce the successful closure of a $55 million funding round aimed at accelerating the development and commercialization of our sodium-ion battery technology. This investment underscores the growing interest in alternative energy storage solutions that can complement or replace traditional lithium-ion batteries, particularly in grid-scale applications.

Peak Energy Delivers First Grid-Scale, Sodium-Ion Battery Storage System in the U.S.

Denver, CO
Wednesday, July 30, 2025
Peak Energy Delivers First Grid-Scale, Sodium-Ion Battery Storage System in the U.S.
Published by
Peak Energy
Today, Peak announced the launch and shipment of its sodium-ion battery energy storage system (ESS) that delivers a patent-pending passive cooling design to dramatically reduce lifetime energy costs. Cost-competitive with state of the industry products while offering dramatically lower operating and maintenance costs, Peak Energy's product is the first ever fully passive megawatt-hour scale battery storage system, the largest sodium-ion phosphate pyrophosphate (NFPP) battery system in the world, and the first grid-scale sodium-ion storage solution ever deployed to the U.S. electric grid. Deploying the system in a shared pilot with nine leading utility and independent power producer (IPP) customers this summer, Peak Energy is fast-tracking its promise to onshore battery manufacturing.

More articles

Peak Energy selected as America's most promising energy start up – The Information
New York, NY
The Unlikely Ingredient That Could End U.S. Dependence on Chinese Batteries
Abstract composition
Peak Energy Opens Battery Cell Engineering Center
Broomfield, CO
Temasek's Xora Innovation leads $55M Series A funding round in US battery maker Peak Energy
Singapore
Peak Energy Secures $55 Million to Advance Sodium-Ion Battery Technology as a Viable Lithium Alternative
Palo Alto, CA

Peak Energy Delivers First Grid-Scale, Sodium-Ion Battery Storage System in the U.S.

Denver, CO
Wednesday, July 30, 2025
Peak Energy Delivers First Grid-Scale, Sodium-Ion Battery Storage System in the U.S.
Published by
Peak Energy
Today, Peak announced the launch and shipment of its sodium-ion battery energy storage system (ESS) that delivers a patent-pending passive cooling design to dramatically reduce lifetime energy costs. Cost-competitive with state of the industry products while offering dramatically lower operating and maintenance costs, Peak Energy's product is the first ever fully passive megawatt-hour scale battery storage system, the largest sodium-ion phosphate pyrophosphate (NFPP) battery system in the world, and the first grid-scale sodium-ion storage solution ever deployed to the U.S. electric grid. Deploying the system in a shared pilot with nine leading utility and independent power producer (IPP) customers this summer, Peak Energy is fast-tracking its promise to onshore battery manufacturing.

More articles

Peak Energy selected as America's most promising energy start up – The Information
New York, NY
The Unlikely Ingredient That Could End U.S. Dependence on Chinese Batteries
Abstract composition
Peak Energy Opens Battery Cell Engineering Center
Broomfield, CO
Temasek's Xora Innovation leads $55M Series A funding round in US battery maker Peak Energy
Singapore
Peak Energy Secures $55 Million to Advance Sodium-Ion Battery Technology as a Viable Lithium Alternative
Palo Alto, CA