I wonder just how close these cells are to being classified as explosives. How does the energy density compare? Our modern equipment requires higher and higher powers from smaller packages.
David G3UNA > > From: [EMAIL PROTECTED] > Date: 2007/01/04 Thu AM 06:35:59 GMT > To: [email protected] > Subject: Re: [Elecraft] Re: Li-ion battery > > I do not know the exact chemistry of the Lithium-ion battery reactions, but > based on my inorganic chemistry experience, it would not surprise me if there > is actually metallic lithium in the battery when it is fresh; the lithium > gets > ionized as the battery is used. Metallic lithium is like metallic sodium and > potassium: it ignites spontaneously in the presence of moisture (releasing > flammable hydrogen gas in the process). Once started, it will also burn in > air in > the absence of moisture. Lithium-based batteries do store a lot of energy, > but it means they have an unfortunate failure mode. Still, they are awfully > useful. > Rob > KC6ROC > _______________________________________________ > Elecraft mailing list > Post to: [email protected] > You must be a subscriber to post to the list. > Subscriber Info (Addr. Change, sub, unsub etc.): > http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/subscribers.htm > Elecraft web page: http://www.elecraft.com > ----------------------------------------- Email sent from www.ntlworld.com Virus-checked using McAfee(R) Software Visit www.ntlworld.com/security for more information _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com
