Proprietary zinc bromide flow battery technology featuring patented chemistry, cell design and system engineering for stable, non-toxic, fade-free performance over a 20-year operational life with five-hour duration capability. Systems use modular EnergyCells to scale storage capacity and achieve up to 50% lower total ownership costs versus lithium-ion alternatives.
The flagship EnergyPod 2 system delivers five-hour duration, a certified 20-year life, modular EnergyCell architecture for scalable EnergyFarms, stable zinc bromide chemistry and 50% lower total ownership cost compared to lithium-ion.
2024 collaboration with Microsoft, NRG Energy and the University of Texas at San Antonio to develop next-generation data center energy storage solutions; multiple utility-scale implementations for grid stabilization and renewable integration.
Primus Power Corporation is funded by Chrysalix Energy Venture Capital, Kleiner Perkins Caufield & Byers, DBL Investors, Anglo American Platinum, Rusnano, and Kazyna Capital Management, with additional grants from the U.S. Department of Energy, ARPA-E, and the California Energy Commission.