{"id":82311,"date":"2024-01-14T13:13:44","date_gmt":"2024-01-14T13:13:44","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/"},"modified":"2024-01-23T12:59:25","modified_gmt":"2024-01-23T12:59:25","slug":"pile-cr2450-taille-tension-capacite-avantage-et-utilisations","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/","title":{"rendered":"Pile CR2450 | Taille, tension, capacit\u00e9, avantage et utilisations"},"content":{"rendered":"<h2>Introduction aux Batteries CR2450<\/h2>\n<p>La batterie CR2450 est une cellule bouton \u00e0 base de lithium-m\u00e9tal de 3V, largement utilis\u00e9e dans divers appareils comme les t\u00e9l\u00e9commandes de voiture, les montres, les calculatrices, les assistants personnels num\u00e9riques, les ouvre-portes de garage et les jouets. Cette batterie se distingue par sa capacit\u00e9 presque triple par rapport \u00e0 la batterie CR2032, ce qui en fait le choix privil\u00e9gi\u00e9 pour certains appareils \u00e0 forte consommation d&rsquo;\u00e9nergie.<\/p>\n<h2>Caract\u00e9ristiques Principales<\/h2>\n<ul>\n<li>Plage de temp\u00e9ratures d&rsquo;utilisation : de -30\u00b0C \u00e0 +60\u00b0C.<\/li>\n<li>Haute tension de 3V.<\/li>\n<li>Auto-d\u00e9charge tr\u00e8s faible ; longue dur\u00e9e de vie de jusqu&rsquo;\u00e0 10 ans.<\/li>\n<li>Vari\u00e9t\u00e9 d&rsquo;applications gr\u00e2ce \u00e0 une gamme compl\u00e8te.<\/li>\n<li>Absence de mercure.<\/li>\n<li>Rapport poids-puissance tr\u00e8s \u00e9lev\u00e9.<\/li>\n<li>Haute protection contre les fuites.<\/li>\n<\/ul>\n<h2>Avantages des Batteries au Lithium M\u00e9tal<\/h2>\n<p>Les batteries au lithium m\u00e9tal, comme la CR2450, poss\u00e8dent une densit\u00e9 \u00e9nerg\u00e9tique tr\u00e8s \u00e9lev\u00e9e, le double de celle des piles alcalines de qualit\u00e9 sup\u00e9rieure. Elles pr\u00e9sentent \u00e9galement une haute tension de cellule, une caract\u00e9ristique de d\u00e9charge plate, une faible auto-d\u00e9charge, une tr\u00e8s longue dur\u00e9e de vie op\u00e9rationnelle (15 \u00e0 20 ans pour le lithium thionyl chloride) et une large plage de temp\u00e9ratures de fonctionnement (-60 \u00b0C \u00e0 +85 \u00b0C pour le lithium-sulfur dioxide), une excellente durabilit\u00e9 et une petite taille de cellule.<\/p>\n<h2>R\u00e9action Chimique<\/h2>\n<p>La r\u00e9action globale dans les cellules Li\/MnO<sub>2<\/sub> est : Li(s) + MnIVO<sub>2<\/sub>(s) \u21cc MnIIIO<sub>2<\/sub>(Li<sup>+<\/sup>) [E\u00b0 = +3.19 V]. La batterie \u00e9lectrique est essentiellement une source d&rsquo;\u00e9nergie \u00e9lectrique continue, convertissant l&rsquo;\u00e9nergie chimique stock\u00e9e en \u00e9nergie \u00e9lectrique via un processus \u00e9lectrochimique.<\/p>\n<h2>Dimensions, Poids et Capacit\u00e9<\/h2>\n<p>Les batteries CR2450, mesurant 24,5 mm x 5,0 mm, p\u00e8sent 6,8 grammes et ont une capacit\u00e9 typique d&rsquo;environ 620 mAh. Elles conservent 90% de leur capacit\u00e9 originale m\u00eame apr\u00e8s 10 ans, gr\u00e2ce \u00e0 la stabilit\u00e9 chimique du lithium et du dioxyde de mangan\u00e8se.<\/p>\n<h2>Chimie des Batteries au Lithium M\u00e9tal<\/h2>\n<p>Dans les batteries au lithium m\u00e9tal, l&rsquo;\u00e9lectrode n\u00e9gative est en lithium m\u00e9tallique, et l&rsquo;\u00e9lectrode positive est en dioxyde de mangan\u00e8se (MnO<sub>2<\/sub>) de haute densit\u00e9. Les ions Li<sup>+<\/sup> migrent de l&rsquo;anode \u00e0 la cathode \u00e0 travers l&rsquo;\u00e9lectrolyte et le s\u00e9parateur, tandis que les \u00e9lectrons circulent dans le circuit externe.<\/p>\n<h2>Avantages et Inconv\u00e9nients<\/h2>\n<h3>Avantages<\/h3>\n<ul>\n<li>Haute densit\u00e9 \u00e9nerg\u00e9tique.<\/li>\n<li>Longs temps de stockage et disponibilit\u00e9 instantan\u00e9e.<\/li>\n<li>Id\u00e9al pour les applications \u00e0 faible drain.<\/li>\n<li>Excellente durabilit\u00e9.<\/li>\n<li>Petite taille de cellule.<\/li>\n<\/ul>\n<h3>Inconv\u00e9nients<\/h3>\n<ul>\n<li>Non rechargeables.<\/li>\n<li>Faible taux de C.<\/li>\n<li>Moins \u00e9cologiques que les batteries rechargeables.<\/li>\n<li>Co\u00fbt \u00e9lev\u00e9.<\/li>\n<\/ul>\n<h2>Autres Types de Batteries<\/h2>\n<p>Il existe de nombreux autres types de batteries, classifi\u00e9s par taille, chimie, application et tension. Parmi eux, nous trouvons les batteries AA, AAA, CR123, ainsi que les batteries alcalines, au lithium-ion, et au nickel-hydrure m\u00e9tallique.<\/p>\n<h2>Conclusion<\/h2>\n<p>En r\u00e9sum\u00e9, la batterie CR2450 est un choix efficace pour les appareils n\u00e9cessitant une haute capacit\u00e9 et une longue dur\u00e9e de vie. Sa technologie au lithium m\u00e9tal offre des avantages significatifs en termes de densit\u00e9 \u00e9nerg\u00e9tique, durabilit\u00e9 et flexibilit\u00e9 d&rsquo;application.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/11\/CR2450-battery-size-voltage-capacity.png\" alt=\"CR2450 Battery\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/electric-battery\/cr2450-battery\/\">Original Article<\/a>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une pile CR2450 est une pile bouton \u00e0 base de lithium-m\u00e9tal de haute capacit\u00e9 de 3 V utilis\u00e9e dans une large gamme d&rsquo;applications. La batterie CR2450 a une capacit\u00e9 typique d&rsquo;environ 620 mAh.<\/p>\n","protected":false},"author":1,"featured_media":5302,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-82311","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pile CR2450 | Taille, tension, capacit\u00e9, avantage et utilisations<\/title>\n<meta name=\"description\" content=\"Une pile CR2450 est une pile bouton \u00e0 base de lithium-m\u00e9tal de haute capacit\u00e9 de 3 V utilis\u00e9e dans une large gamme d&#039;applications. La batterie CR2450 a une capacit\u00e9 typique d&#039;environ 620 mAh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pile CR2450 | Taille, tension, capacit\u00e9, avantage et utilisations\" \/>\n<meta property=\"og:description\" content=\"Une pile CR2450 est une pile bouton \u00e0 base de lithium-m\u00e9tal de haute capacit\u00e9 de 3 V utilis\u00e9e dans une large gamme d&#039;applications. La batterie CR2450 a une capacit\u00e9 typique d&#039;environ 620 mAh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/\" \/>\n<meta property=\"og:site_name\" content=\"Electricity - Magnetism\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-14T13:13:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-01-23T12:59:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/11\/CR2450-battery-size-voltage-capacity.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"2000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Matan\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/#website\",\"url\":\"https:\/\/www.electricity-magnetism.org\/fr\/\",\"name\":\"Electricity - Magnetism\",\"description\":\"All about electricity and magnetism.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.electricity-magnetism.org\/fr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/#primaryimage\",\"inLanguage\":\"fr-FR\",\"url\":\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/11\/CR2450-battery-size-voltage-capacity.png\",\"contentUrl\":\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/11\/CR2450-battery-size-voltage-capacity.png\",\"width\":2000,\"height\":2000,\"caption\":\"Pile CR2450 | Taille\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/#webpage\",\"url\":\"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/\",\"name\":\"Pile CR2450 | Taille, tension, capacit\\u00e9, avantage et utilisations\",\"isPartOf\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/#primaryimage\"},\"datePublished\":\"2024-01-14T13:13:44+00:00\",\"dateModified\":\"2024-01-23T12:59:25+00:00\",\"author\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29\"},\"description\":\"Une pile CR2450 est une pile bouton \\u00e0 base de lithium-m\\u00e9tal de haute capacit\\u00e9 de 3 V utilis\\u00e9e dans une large gamme d'applications. La batterie CR2450 a une capacit\\u00e9 typique d'environ 620 mAh.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.electricity-magnetism.org\/fr\/electricity-magnetism-page\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pile CR2450 | Taille, tension, capacit\\u00e9, avantage et utilisations\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29\",\"name\":\"Matan\",\"url\":\"https:\/\/www.electricity-magnetism.org\/fr\/author\/matan\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Pile CR2450 | Taille, tension, capacit\u00e9, avantage et utilisations","description":"Une pile CR2450 est une pile bouton \u00e0 base de lithium-m\u00e9tal de haute capacit\u00e9 de 3 V utilis\u00e9e dans une large gamme d'applications. La batterie CR2450 a une capacit\u00e9 typique d'environ 620 mAh.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/","og_locale":"fr_FR","og_type":"article","og_title":"Pile CR2450 | Taille, tension, capacit\u00e9, avantage et utilisations","og_description":"Une pile CR2450 est une pile bouton \u00e0 base de lithium-m\u00e9tal de haute capacit\u00e9 de 3 V utilis\u00e9e dans une large gamme d'applications. La batterie CR2450 a une capacit\u00e9 typique d'environ 620 mAh.","og_url":"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/","og_site_name":"Electricity - Magnetism","article_published_time":"2024-01-14T13:13:44+00:00","article_modified_time":"2024-01-23T12:59:25+00:00","og_image":[{"width":2000,"height":2000,"url":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/11\/CR2450-battery-size-voltage-capacity.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Matan","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/www.electricity-magnetism.org\/fr\/#website","url":"https:\/\/www.electricity-magnetism.org\/fr\/","name":"Electricity - Magnetism","description":"All about electricity and magnetism.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.electricity-magnetism.org\/fr\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"ImageObject","@id":"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/#primaryimage","inLanguage":"fr-FR","url":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/11\/CR2450-battery-size-voltage-capacity.png","contentUrl":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/11\/CR2450-battery-size-voltage-capacity.png","width":2000,"height":2000,"caption":"Pile CR2450 | Taille"},{"@type":"WebPage","@id":"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/#webpage","url":"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/","name":"Pile CR2450 | Taille, tension, capacit\u00e9, avantage et utilisations","isPartOf":{"@id":"https:\/\/www.electricity-magnetism.org\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/#primaryimage"},"datePublished":"2024-01-14T13:13:44+00:00","dateModified":"2024-01-23T12:59:25+00:00","author":{"@id":"https:\/\/www.electricity-magnetism.org\/fr\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29"},"description":"Une pile CR2450 est une pile bouton \u00e0 base de lithium-m\u00e9tal de haute capacit\u00e9 de 3 V utilis\u00e9e dans une large gamme d'applications. La batterie CR2450 a une capacit\u00e9 typique d'environ 620 mAh.","breadcrumb":{"@id":"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.electricity-magnetism.org\/fr\/pile-cr2450-taille-tension-capacite-avantage-et-utilisations\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.electricity-magnetism.org\/fr\/electricity-magnetism-page\/"},{"@type":"ListItem","position":2,"name":"Pile CR2450 | Taille, tension, capacit\u00e9, avantage et utilisations"}]},{"@type":"Person","@id":"https:\/\/www.electricity-magnetism.org\/fr\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29","name":"Matan","url":"https:\/\/www.electricity-magnetism.org\/fr\/author\/matan\/"}]}},"_links":{"self":[{"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/posts\/82311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/comments?post=82311"}],"version-history":[{"count":0,"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/posts\/82311\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/media\/5302"}],"wp:attachment":[{"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/media?parent=82311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/categories?post=82311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/tags?post=82311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}