Tag: Lead–acid battery

A reader with a long position on Axion Power (AXPW) asked for my opinion.  He notes from their 2012 10-K: “Our PbC energy storage device is a hybrid battery supercapacitor that combines the simplicity of lead-acid batteries with the faster …

Axion Power International: Buy? Sell? Hold? Read More »

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I’m taking a break from the activities at this, the second and last day of the University of California at Santa Barbara’s annual Energy Efficiency Summit to write this short note. My friends at Eos Energy Storage would have been …

Talking Up Eos Energy Storage at the Energy Efficiency Summit Read More »

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