Tag: energy storage device

Here’s a question for you mechanical engineering types out there: Can you please comment on this energy storage device?  I saw this at a conference a few years ago, but forgot about it until just now.  

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2GreenEnergy intern Fabio Porcu and I spent a good portion of the day yesterday with my colleague John Perlin, scholar in residence at the University of California at Santa Barbara.  Last year, I conducted a series of interviews with John …

John Perlin, Solar Energy “Scholar in Residence” Read More »

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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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A friend just sent me a note on this compact, consumer-oriented energy storage device from Toshiba.  I’m wondering if it’s a hoax.  It delivers 3 kW of stored electricity for 12 hours?  If it’s using lithium ion and combines the …

Coming Soon from Toshiba: Consumer Energy Storage Device Read More »

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