{"id":11138,"date":"2026-06-17T01:54:36","date_gmt":"2026-06-17T01:54:36","guid":{"rendered":"https:\/\/www.stchargers.com\/?p=11138"},"modified":"2026-06-17T01:56:16","modified_gmt":"2026-06-17T01:56:16","slug":"high-power-density-ebike-charger-420w","status":"publish","type":"post","link":"https:\/\/www.stchargers.com\/fr\/news\/high-power-density-ebike-charger-420w\/","title":{"rendered":"Chargeur de v\u00e9lo \u00e9lectrique haute densit\u00e9 de puissance d\u00e9livrant jusqu&#039;\u00e0 420 W dans un bo\u00eetier compact"},"content":{"rendered":"<p>Avec l&#039;augmentation constante de la capacit\u00e9 des batteries de v\u00e9los \u00e9lectriques, les fabricants recherchent des solutions de charge capables de fournir une puissance sup\u00e9rieure sans sacrifier la taille, l&#039;efficacit\u00e9 ou la fiabilit\u00e9.<\/p>\n<p>Pour relever ce d\u00e9fi, <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.stchargers.com\/fr\/\">Chargeur ST<\/a><\/span> a modernis\u00e9 l&#039;une de ses plateformes de chargeurs compacts, augmentant la puissance de sortie continue de 230 W \u00e0 <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.stchargers.com\/fr\/36v-charger\/\">360 W\u2013420 W<\/a> <\/span>tout en conservant les m\u00eames dimensions de bo\u00eetier (190 \u00d7 80 \u00d7 45 mm). Cela repr\u00e9sente une augmentation de la densit\u00e9 de puissance jusqu&#039;\u00e0 55% sans augmentation de la taille du chargeur.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-11061 size-medium aligncenter\" src=\"https:\/\/www.stchargers.com\/wp-content\/uploads\/2026\/06\/230W-420W-1-250x300.jpg\" alt=\"\" width=\"250\" height=\"300\" srcset=\"https:\/\/www.stchargers.com\/wp-content\/uploads\/2026\/06\/230W-420W-1-250x300.jpg 250w, https:\/\/www.stchargers.com\/wp-content\/uploads\/2026\/06\/230W-420W-1-10x12.jpg 10w, https:\/\/www.stchargers.com\/wp-content\/uploads\/2026\/06\/230W-420W-1.jpg 650w\" sizes=\"(max-width: 250px) 100vw, 250px\" \/><\/p>\n<p>La plateforme am\u00e9lior\u00e9e atteint des niveaux d&#039;efficacit\u00e9 jusqu&#039;\u00e0 95% gr\u00e2ce \u00e0 une topologie PFC sans pont + LLC avanc\u00e9e, une gestion thermique optimis\u00e9e et une conception de conversion de puissance am\u00e9lior\u00e9e. Une plus grande quantit\u00e9 d&#039;\u00e9nergie d&#039;entr\u00e9e est convertie en puissance de charge utilisable, r\u00e9duisant ainsi les pertes d&#039;\u00e9nergie et la production de chaleur tout en maintenant une puissance de sortie stable et continue.<\/p>\n<p>&nbsp;<\/p>\n<p>Pour les fabricants de v\u00e9los \u00e9lectriques, cette plateforme plus puissante offre une plus grande flexibilit\u00e9 de conception sans n\u00e9cessiter de compartiments de charge plus volumineux ni de modifications majeures du syst\u00e8me. Pour les cyclistes, cela se traduit par une recharge plus rapide et une meilleure portabilit\u00e9 sans encombrement suppl\u00e9mentaire.<\/p>\n<p>&nbsp;<\/p>\n<p>L&#039;innovation ne consiste pas toujours \u00e0 agrandir les produits. Il s&#039;agit parfois d&#039;offrir de meilleures performances dans un m\u00eame encombrement.<\/p>\n<p>&nbsp;<\/p>\n<p>En augmentant la puissance de sortie de 230 W \u00e0<span style=\"color: #3366ff;\"> <a style=\"color: #3366ff;\" href=\"https:\/\/www.stchargers.com\/fr\/36v-charger\/\">420 W<\/a><\/span> sans agrandir l&#039;enclos,<span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.stchargers.com\/fr\/\"> Chargeur ST<\/a><\/span> Elle continue de repousser les limites de la densit\u00e9 de puissance, aidant ainsi les fabricants de v\u00e9los \u00e9lectriques \u00e0 offrir une recharge plus rapide et une meilleure exp\u00e9rience utilisateur sans compromettre l&#039;espace, l&#039;efficacit\u00e9 ou la fiabilit\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>As E-bike batteries continue to increase in capacity, manufacturers are looking for charging solutions that deliver higher power without sacrificing size, efficiency, or reliability. To address this challenge, ST Charger has upgraded one of its compact charger platforms, increasing continuous output power from 230W to 360W\u2013420W while maintaining the same enclosure dimensions of just 190 [&hellip;]<\/p>","protected":false},"author":5,"featured_media":11139,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[35,43,40,37,34,38,36,39,41,42],"class_list":["post-11138","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-420w-charger","tag-battery-charger","tag-bridgeless-pfc","tag-compact-charger","tag-e-bike-charger","tag-high-efficiency-charger","tag-high-power-density","tag-lithium-battery-charger","tag-llc-topology","tag-oem-charger"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.2.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>420W High Power Density E-bike Charger | ST Charger<\/title>\n<meta name=\"description\" content=\"ST Charger upgrades its compact E-bike charger platform from 270W to 420W with up to 95% efficiency, delivering higher power density without increasing size.\" \/>\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.stchargers.com\/fr\/news\/high-power-density-ebike-charger-420w\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"420W High Power Density E-bike Charger | ST Charger\" \/>\n<meta property=\"og:description\" content=\"ST Charger upgrades its compact E-bike charger platform from 270W to 420W with up to 95% efficiency, delivering higher power density without increasing size.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.stchargers.com\/fr\/news\/high-power-density-ebike-charger-420w\/\" \/>\n<meta property=\"og:site_name\" content=\"Kunshan ST Electronics Co., Ltd.\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-17T01:54:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-17T01:56:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.stchargers.com\/wp-content\/uploads\/2026\/06\/36V10A-Banner-1-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"933\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"shuotong\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"shuotong\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/\"},\"author\":{\"name\":\"shuotong\",\"@id\":\"https:\/\/www.stchargers.com\/#\/schema\/person\/153093e19e77cf9c18848a903554d191\"},\"headline\":\"High Power Density E-bike Charger Delivers Up to 420W in a Compact Housing\",\"datePublished\":\"2026-06-17T01:54:36+00:00\",\"dateModified\":\"2026-06-17T01:56:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/\"},\"wordCount\":217,\"publisher\":{\"@id\":\"https:\/\/www.stchargers.com\/#organization\"},\"keywords\":[\"420W Charger\",\"Battery Charger\",\"Bridgeless PFC\",\"Compact Charger\",\"E-bike Charger\",\"High Efficiency Charger\",\"High Power Density\",\"Lithium Battery Charger\",\"LLC Topology\",\"OEM Charger\"],\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/\",\"url\":\"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/\",\"name\":\"420W High Power Density E-bike Charger | ST Charger\",\"isPartOf\":{\"@id\":\"https:\/\/www.stchargers.com\/#website\"},\"datePublished\":\"2026-06-17T01:54:36+00:00\",\"dateModified\":\"2026-06-17T01:56:16+00:00\",\"description\":\"ST Charger upgrades its compact E-bike charger platform from 270W to 420W with up to 95% efficiency, delivering higher power density without increasing size.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.stchargers.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Uncategorized\",\"item\":\"https:\/\/www.stchargers.com\/news-category\/uncategorized\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"High Power Density E-bike Charger Delivers Up to 420W in a Compact Housing\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.stchargers.com\/#website\",\"url\":\"https:\/\/www.stchargers.com\/\",\"name\":\"Kunshan ST Electronics Co., Ltd.\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.stchargers.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.stchargers.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.stchargers.com\/#organization\",\"name\":\"Kunshan ST Electronics Co., Ltd.\",\"url\":\"https:\/\/www.stchargers.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.stchargers.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.stchargers.com\/wp-content\/uploads\/2022\/09\/logo.svg\",\"contentUrl\":\"https:\/\/www.stchargers.com\/wp-content\/uploads\/2022\/09\/logo.svg\",\"caption\":\"Kunshan ST Electronics Co., Ltd.\"},\"image\":{\"@id\":\"https:\/\/www.stchargers.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.stchargers.com\/#\/schema\/person\/153093e19e77cf9c18848a903554d191\",\"name\":\"shuotong\",\"url\":\"https:\/\/www.stchargers.com\/fr\/news\/author\/shuotong\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"420W High Power Density E-bike Charger | ST Charger","description":"ST Charger upgrades its compact E-bike charger platform from 270W to 420W with up to 95% efficiency, delivering higher power density without increasing size.","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.stchargers.com\/fr\/news\/high-power-density-ebike-charger-420w\/","og_locale":"fr_FR","og_type":"article","og_title":"420W High Power Density E-bike Charger | ST Charger","og_description":"ST Charger upgrades its compact E-bike charger platform from 270W to 420W with up to 95% efficiency, delivering higher power density without increasing size.","og_url":"https:\/\/www.stchargers.com\/fr\/news\/high-power-density-ebike-charger-420w\/","og_site_name":"Kunshan ST Electronics Co., Ltd.","article_published_time":"2026-06-17T01:54:36+00:00","article_modified_time":"2026-06-17T01:56:16+00:00","og_image":[{"width":2560,"height":933,"url":"https:\/\/www.stchargers.com\/wp-content\/uploads\/2026\/06\/36V10A-Banner-1-scaled.jpg","type":"image\/jpeg"}],"author":"shuotong","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"shuotong","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/#article","isPartOf":{"@id":"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/"},"author":{"name":"shuotong","@id":"https:\/\/www.stchargers.com\/#\/schema\/person\/153093e19e77cf9c18848a903554d191"},"headline":"High Power Density E-bike Charger Delivers Up to 420W in a Compact Housing","datePublished":"2026-06-17T01:54:36+00:00","dateModified":"2026-06-17T01:56:16+00:00","mainEntityOfPage":{"@id":"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/"},"wordCount":217,"publisher":{"@id":"https:\/\/www.stchargers.com\/#organization"},"keywords":["420W Charger","Battery Charger","Bridgeless PFC","Compact Charger","E-bike Charger","High Efficiency Charger","High Power Density","Lithium Battery Charger","LLC Topology","OEM Charger"],"articleSection":["Uncategorized"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/","url":"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/","name":"420W High Power Density E-bike Charger | ST Charger","isPartOf":{"@id":"https:\/\/www.stchargers.com\/#website"},"datePublished":"2026-06-17T01:54:36+00:00","dateModified":"2026-06-17T01:56:16+00:00","description":"ST Charger upgrades its compact E-bike charger platform from 270W to 420W with up to 95% efficiency, delivering higher power density without increasing size.","breadcrumb":{"@id":"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.stchargers.com\/news\/high-power-density-ebike-charger-420w\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.stchargers.com\/"},{"@type":"ListItem","position":2,"name":"Uncategorized","item":"https:\/\/www.stchargers.com\/news-category\/uncategorized\/"},{"@type":"ListItem","position":3,"name":"High Power Density E-bike Charger Delivers Up to 420W in a Compact Housing"}]},{"@type":"WebSite","@id":"https:\/\/www.stchargers.com\/#website","url":"https:\/\/www.stchargers.com\/","name":"Kunshan ST Electronics Co., Ltd.","description":"","publisher":{"@id":"https:\/\/www.stchargers.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.stchargers.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.stchargers.com\/#organization","name":"Kunshan ST Electronics Co., Ltd.","url":"https:\/\/www.stchargers.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.stchargers.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.stchargers.com\/wp-content\/uploads\/2022\/09\/logo.svg","contentUrl":"https:\/\/www.stchargers.com\/wp-content\/uploads\/2022\/09\/logo.svg","caption":"Kunshan ST Electronics Co., Ltd."},"image":{"@id":"https:\/\/www.stchargers.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.stchargers.com\/#\/schema\/person\/153093e19e77cf9c18848a903554d191","name":"shuotong","url":"https:\/\/www.stchargers.com\/fr\/news\/author\/shuotong\/"}]}},"_links":{"self":[{"href":"https:\/\/www.stchargers.com\/fr\/wp-json\/wp\/v2\/posts\/11138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stchargers.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stchargers.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stchargers.com\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stchargers.com\/fr\/wp-json\/wp\/v2\/comments?post=11138"}],"version-history":[{"count":2,"href":"https:\/\/www.stchargers.com\/fr\/wp-json\/wp\/v2\/posts\/11138\/revisions"}],"predecessor-version":[{"id":11142,"href":"https:\/\/www.stchargers.com\/fr\/wp-json\/wp\/v2\/posts\/11138\/revisions\/11142"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stchargers.com\/fr\/wp-json\/wp\/v2\/media\/11139"}],"wp:attachment":[{"href":"https:\/\/www.stchargers.com\/fr\/wp-json\/wp\/v2\/media?parent=11138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stchargers.com\/fr\/wp-json\/wp\/v2\/categories?post=11138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stchargers.com\/fr\/wp-json\/wp\/v2\/tags?post=11138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}