{"id":858,"date":"2010-09-25T14:58:22","date_gmt":"2010-09-25T13:58:22","guid":{"rendered":"http:\/\/tayeb.fr\/wordpress\/?p=858"},"modified":"2017-06-21T01:07:28","modified_gmt":"2017-06-20T23:07:28","slug":"attention-aux-batteries-li-ion-qui-prennent-feu","status":"publish","type":"post","link":"https:\/\/tayeb.fr\/wordpress\/2010\/09\/attention-aux-batteries-li-ion-qui-prennent-feu\/","title":{"rendered":"Attention aux batteries Li-ion qui prennent feu"},"content":{"rendered":"<p style=\"text-align: justify;\">Il s&rsquo;agit d&rsquo;une batterie Li-ion de type 18650 (<a href=\"http:\/\/www.dealextreme.com\/details.dx\/sku.19770\">Trustfire 19770 de chez DealExtreme<\/a>). Je l&rsquo;ai charg\u00e9e dans la soir\u00e9e avec le <a href=\"http:\/\/www.dealextreme.com\/details.dx\/sku.4151\">chargeur TrustFire, sku 4151<\/a> .\u00a0 En fin de soir\u00e9e, les batteries \u00e9tant charg\u00e9es, je les ai retir\u00e9es du chargeur et laiss\u00e9es sur le carrelage. Dans la matin\u00e9e qui a suivi, j&rsquo;\u00e9tais dans la pi\u00e8ce et j&rsquo;ai entendu un chuintement suivi d&rsquo;une (l\u00e9g\u00e8re) d\u00e9tonation. La batterie est devenue enti\u00e8rement rouge vif.<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/picasaweb.google.com\/gerard.tayeb\/IncendieBatterie18650?feat=directlink\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full\" src=\"https:\/\/lh3.googleusercontent.com\/xmkoXjfbBLpqzrzlKhtYz9wbZO7c1ty9E4IxuVXoHYek1WxJ4FuRMcBqwyWFOOOGZ7fDTe9FIm6XYOWak-z0ZJq3-oERHE7rBLn4lIkBjqXwgl1xbYdvY3gE1V_mEgKaddlWSHO7WoEi1pGSe_T8kobHsr4ABgz98qAw2qn7FgSNlzkog0LVIBAgEFEnmttfNEIH_4HnOD3FCNFBTNDdpNqc0a9CtQspt3xZmDN2DceyhmUYpuHkKw0ryw3a3uFs0zBimjj6LlViPLp1mkf7He-_8SEZ8hF9nO3OQtd9a1XPzV5H23_JzKz7Gcfo6cn8ZO2HT2OyHd0vN1pyjOvCag3rnlniWPhp0XRw3ZfL1eHgjIvAOtaqzhcBdafvunnaq7HoUOTcZK0D3vC2T51o7ZAcPoWl8MCYPeM3dgWFOQ8U4_sjjJ77vPghY-lyhJrEL9IucIHVIQGJq1eVKunw7JO4uA7dOziq0Q-P7Iu__0FMAFhXL-jBV3JS2WQkJI8ARM4FbuEMWzKFEFsYy1khChTm4gmZnNYp3L9312EspabJ1r9QbK9GarCLyIqZCmrpE-ud9HsfdsIUnL86rGHfCugvo9r5QtTjTmBBUlLhe-JwO18njIc8=w998-h749-no\" width=\"998\" height=\"748\" \/><\/a><br \/>\nJe pr\u00e9cise qu&rsquo;il s&rsquo;agit d&rsquo;un mod\u00e8le de batterie sans protection, et que le chargeur est sens\u00e9 couper la charge quand elle est termin\u00e9e. Effectivement, les diodes du chargeur changent de couleur, mais je n&rsquo;ai pas v\u00e9rifi\u00e9 si le courant de charge diminue pour autant.<\/p>\n<p><a href=\"https:\/\/photos.google.com\/album\/AF1QipOTsMqrrJlqMnorVYkvsZwB9rwwhA0H8INIn20s?hl=fr\">Photos<\/a><\/p>\n<p>Conclusions, pour ces batteries de type Li-ion:<\/p>\n<ul>\n<li>\u00e9viter les accus Li-ion sans protection contre la surcharge et la d\u00e9charge,<\/li>\n<li>utiliser imp\u00e9rativement un chargeur avec une d\u00e9tection de fin de charge,<\/li>\n<li>si votre chargeur a un comportement curieux, le surveiller de tr\u00e8s\u00a0pr\u00e8s,<\/li>\n<li>charger dans une zone d\u00e9gag\u00e9e o\u00f9 un \u00e9ventuel incendie ne risque pas trop,<\/li>\n<li>\u00e7a peut p\u00e9ter tout seul m\u00eame apr\u00e8s plusieurs heures de repos!<\/li>\n<\/ul>\n<p>Autres accidents du m\u00eame genre:<\/p>\n<ul>\n<li>Plusieurs accus en s\u00e9rie dans une lampe \u00e0 corps \u00e9tanche, \u00e7a fait de gros d\u00e9g\u00e2ts quand ils sont d\u00e9fectueux:\u00a0\u00a0<a href=\"http:\/\/translate.google.com\/translate?u=http%3A%2F%2Fwww.messerforum.net%2Fshowthread.php%3Ft%3D86475&amp;sl=auto&amp;tl=en\">traduction automatique de l&rsquo;allemand en anglais<\/a> ; \u00a0<a href=\"http:\/\/www.messerforum.net\/showthread.php?t=86475\">texte original<\/a>.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Il s&rsquo;agit d&rsquo;une batterie Li-ion de type 18650 (Trustfire 19770 de chez DealExtreme). Je l&rsquo;ai charg\u00e9e dans la soir\u00e9e avec [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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