Tag: AGK.L

NaS Catalina

Lesser Known Battery Chemistries

by Debra Fiakas, CFA The last post Vanadium Flow Battery Companies, featured several companies bringing vanadium redox flow batteries to the market for large-scale energy storage projects.  These highly efficient and long-lived batteries take advantage of the unique properties of vanadium.  There are other interesting chemical mixes on the battery market that could yield returns for investors. Sodium-sulfur There are at least eight different installations of sodium-sulfur or NaS batteries around the world.  One of the largest is the Yerba Buena Energy Storage System owned by Pacific Gas & Electric Company (PCG:  NYSE) in California.  Rated at 4 megawatts or 24 megawatt hours, the system can provide backup electricity...
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