Primus Power

Primus Power is a private flow battery manufacturer in Northern California: large batteries for smart grids. These patented liquid batteries offer flexible capacity ranging from 25kW to 25MW, suitable for stationary grid-scale applications. Primus' EnergyPod provides 5 hours of energy discharge and a 20-year long lifespan. These zinc-bromine batteries are safe and have low maintenance costs. The company has installations both in China and internationally and operates in the field with an increasing backlog. The second-generation EnergyPod 2 was announced for production on February 21, 2017, reducing footprint, lowering product costs, and offering high-reliability components to deliver superior power density.