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<body class='hmmessage'><div dir='ltr'><BR> add this the lithium phosphate is in the carbon fill and the alloy copper foils are just the collectors<BR>
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From: kayedgecumbe@hotmail.com<BR>To: chchrobotics@lists.linuxnut.co.nz<BR>Subject: RE: [chbot] LiPo batteries<BR>Date: Fri, 17 May 2013 11:48:49 +1200<BR><BR>
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<DIV dir=ltr>from an expolsion due to over chageing this was the result<BR> <BR><A href="http://www.storydad.com/forum/index.php/topic%2c615.msg3114.html#msg3114" target=_blank>http://www.storydad.com/forum/index.php/topic,615.msg3114.html#msg3114</A><BR> <BR>the carbon was distributed widespread and the alloy foil and copper foil as well <BR>the explosion did not wake me up so probably a fizz whoosh.<BR> <BR>other chemistries are a lot more explosive<BR>the over charge probably produced a gass that eventually overcome the tiny vent hole and blew the contents all over the workshop<BR> <BR>lesson learnt use a BMS<BR> <BR> <BR>
<DIV>> Date: Fri, 17 May 2013 11:17:09 +1200<BR>> From: list0570@paradise.net.nz<BR>> To: chchrobotics@lists.linuxnut.co.nz<BR>> Subject: [chbot] LiPo batteries<BR>> <BR>> How safe is it really to have LiPo batteries around the house?<BR>> <BR>> I was thinking of using some of the 1-cell hobbyking offerings as backup<BR>> for some microcontrollers. Then I read the reports of what these<BR>> batteries do to people, like burning the house down, but I don't fancy<BR>> having the chemical smoke of one of them's guts in the house either.<BR>> <BR>> What would people consider to be safe handling precautions in terms of<BR>> charger, charge location and storage? What about charging them<BR>> in-circuit?<BR>> <BR>> Thanks,<BR>> <BR>> Volker<BR>> <BR>> -- <BR>> Volker Kuhlmann<BR>> http://volker.dnsalias.net/ Please do not CC list postings to me.<BR>> <BR>> _______________________________________________<BR>> Chchrobotics mailing list Chchrobotics@lists.linuxnut.co.nz<BR>> http://lists.ourshack.com/mailman/listinfo/chchrobotics<BR>> Mail Archives: http://lists.ourshack.com/pipermail/chchrobotics/<BR>> Web site: http://kiwibots.org<BR>> Meetings 3rd Monday each month at Tait Radio Communications, 175 Roydvale Ave, 6.30pm<BR>> <BR>> When replying, please edit your Subject line to reflect new content.<BR></DIV></DIV></DIV> </div></body>
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