{"id":8038,"date":"2026-10-13T03:01:42","date_gmt":"2026-10-13T03:01:42","guid":{"rendered":"https:\/\/mylionbattery.com\/?p=8038"},"modified":"2026-10-13T03:01:42","modified_gmt":"2026-10-13T03:01:42","slug":"18650-battery-packs-oem-selection-guide","status":"publish","type":"post","link":"https:\/\/mylionbattery.com\/fr\/18650-battery-packs-oem-selection-guide\/","title":{"rendered":"Blocs-batteries 18650\u00a0: Guide complet pour les projets d\u2019appareils OEM"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8038\" class=\"elementor elementor-8038\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1f2b017 e-flex e-con-boxed e-con e-parent\" data-id=\"1f2b017\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b3f0102 elementor-widget elementor-widget-text-editor\" data-id=\"b3f0102\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/mylionbattery.com\/fr\/custom-battery-pack\/\"><u>batteries 18650<\/u><\/a>\u00a0Les batteries 18650 sont largement utilis\u00e9es dans les appareils rechargeables, l&#039;\u00e9lectronique professionnelle, les \u00e9quipements industriels, les dispositifs m\u00e9dicaux, les objets connect\u00e9s, les syst\u00e8mes de s\u00e9curit\u00e9, les instruments de mesure et certaines applications d&#039;alimentation de secours. Pour les fabricants d&#039;\u00e9quipement d&#039;origine (OEM), un pack de batteries 18650 n&#039;est pas un simple assemblage de cellules cylindriques. Il s&#039;agit d&#039;un syst\u00e8me d&#039;alimentation int\u00e9gr\u00e9 qui doit \u00eatre compatible avec l&#039;appareil sur les plans \u00e9lectrique, m\u00e9canique, thermique et commercial.<\/p><p>Un pack de batteries 18650 fiable comprend g\u00e9n\u00e9ralement des cellules, une conception de connexion, une carte de protection ou un BMS, des c\u00e2bles et connecteurs, une isolation, un bo\u00eetier ou un enroulement, une compatibilit\u00e9 de charge, des \u00e9tiquettes, un emballage, des tests et un contr\u00f4le de production. Si l&#039;un de ces aspects est n\u00e9glig\u00e9, le pack peut respecter la tension requise, mais ne pas fonctionner correctement dans l&#039;appareil.<\/p><p>Ce guide explique ce que les acheteurs, les ing\u00e9nieurs, les chefs de produit et les \u00e9quipes d&#039;approvisionnement des \u00e9quipementiers doivent comprendre avant de d\u00e9velopper ou de se procurer un bloc-batterie 18650 personnalis\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7150937 elementor-widget elementor-widget-heading\" data-id=\"7150937\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu&#039;est-ce qu&#039;un pack de batteries 18650\u00a0?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0cfe2a elementor-widget elementor-widget-text-editor\" data-id=\"a0cfe2a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Un pack de batteries 18650 est un pack de batteries lithium-ion rechargeable compos\u00e9 de cellules cylindriques 18650. Le nom \u00ab\u00a018650\u00a0\u00bb fait r\u00e9f\u00e9rence au format de la cellule\u00a0: environ 18\u00a0mm de diam\u00e8tre et 65\u00a0mm de longueur.<\/p><p>Dans les applications concr\u00e8tes, les cellules 18650 sont g\u00e9n\u00e9ralement assembl\u00e9es en s\u00e9rie et en parall\u00e8le pour obtenir la tension, la capacit\u00e9, l&#039;intensit\u00e9 admissible et l&#039;autonomie requises. Un pack complet peut \u00e9galement inclure un syst\u00e8me de gestion de batterie (BMS) ou une carte de protection, un connecteur, un faisceau de c\u00e2bles, une structure m\u00e9canique, un bo\u00eetier, un chargeur adapt\u00e9 et la documentation sp\u00e9cifique au projet.<\/p><p>Pour les projets OEM, le pack doit \u00eatre con\u00e7u en fonction des exigences de l&#039;appareil, et non pas s\u00e9lectionn\u00e9 uniquement \u00e0 partir d&#039;une liste de tension et de capacit\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-351acc8 elementor-widget elementor-widget-heading\" data-id=\"351acc8\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi les batteries 18650 sont-elles encore utilis\u00e9es dans les projets des \u00e9quipementiers ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff7853a elementor-widget elementor-widget-text-editor\" data-id=\"ff7853a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les cellules 18650 restent pertinentes car elles sont \u00e9prouv\u00e9es, polyvalentes et adapt\u00e9es \u00e0 de nombreuses conceptions d&#039;alimentation rechargeables compactes. Compar\u00e9es \u00e0 certains formats de cellules plus volumineux, les batteries 18650 offrent une grande flexibilit\u00e9 d&#039;agencement lorsque le compartiment est \u00e9troit, segment\u00e9 ou que l&#039;espace est limit\u00e9.<\/p><p>Les \u00e9quipes des \u00e9quipementiers optent souvent pour des batteries 18650 lorsqu&#039;elles ont besoin de :<\/p><ul><li>Un bloc-batterie lithium-ion rechargeable compact<\/li><li>Configuration en s\u00e9rie et en parall\u00e8le flexible<\/li><li>Connecteur personnalis\u00e9 et direction du c\u00e2ble<\/li><li>Protection du syst\u00e8me de gestion du b\u00e2timent adapt\u00e9e \u00e0 la charge de l&#039;appareil<\/li><li>Film r\u00e9tractable, bo\u00eetier en plastique, bo\u00eetier en aluminium ou conception m\u00e9canique sur mesure<\/li><li>Tests d&#039;\u00e9chantillons avant la production en s\u00e9rie<\/li><li>Support \u00e0 la production r\u00e9p\u00e9t\u00e9 pour les projets B2B<\/li><\/ul><p>Cependant, le format 18650 n&#039;est pas syst\u00e9matiquement le plus adapt\u00e9 \u00e0 tous les appareils. Le choix final doit prendre en compte l&#039;\u00e9nergie, le courant, l&#039;espace disponible, les conditions thermiques, les exigences d&#039;alimentation, la certification vis\u00e9e et la faisabilit\u00e9 de la production.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6436e1 elementor-widget elementor-widget-image\" data-id=\"c6436e1\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/mylionbattery.com\/wp-content\/uploads\/2026\/10\/18650-battery-pack-device-integration.avif\" class=\"attachment-large size-large wp-image-8040 not-transparent\" alt=\"18650-battery-pack-device-integration\" srcset=\"https:\/\/mylionbattery.com\/wp-content\/uploads\/2026\/10\/18650-battery-pack-device-integration.avif 1000w, https:\/\/mylionbattery.com\/wp-content\/uploads\/2026\/10\/18650-battery-pack-device-integration-300x169.avif 300w, https:\/\/mylionbattery.com\/wp-content\/uploads\/2026\/10\/18650-battery-pack-device-integration-768x432.avif 768w, https:\/\/mylionbattery.com\/wp-content\/uploads\/2026\/10\/18650-battery-pack-device-integration-18x10.avif 18w, https:\/\/mylionbattery.com\/wp-content\/uploads\/2026\/10\/18650-battery-pack-device-integration-600x338.avif 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" data-has-transparency=\"false\" data-dominant-color=\"a1b0cc\" style=\"--dominant-color: #a1b0cc\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b420fed elementor-widget elementor-widget-heading\" data-id=\"b420fed\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tension des batteries 18650\u00a0: l\u2019ordre de montage en s\u00e9rie est important<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0acced4 elementor-widget elementor-widget-text-editor\" data-id=\"0acced4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Une cellule lithium-ion 18650 est g\u00e9n\u00e9ralement d\u00e9crite comme une cellule nominale de 3,6 V ou 3,7 V. La tension d&#039;un pack de batteries est obtenue en connectant les cellules en s\u00e9rie.<\/p><p>Les instructions de configuration courantes comprennent\u00a0:<\/p><table><tbody><tr><td><p><strong><b>Configuration<\/b><\/strong><\/p><\/td><td><p><strong><b>Sens de tension nominale commun<\/b><\/strong><\/p><\/td><td><p><strong><b>Mode d&#039;emploi typique<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>1S<\/p><\/td><td><p>3,6 V \/ 3,7 V<\/p><\/td><td><p>petits appareils portables<\/p><\/td><\/tr><tr><td><p>2S<\/p><\/td><td><p>7,2 V \/ 7,4 V<\/p><\/td><td><p>Terminaux portables, instruments, dispositifs m\u00e9dicaux s\u00e9lectionn\u00e9s<\/p><\/td><\/tr><tr><td><p>3S<\/p><\/td><td><p>10,8 V \/ 11,1 V<\/p><\/td><td><p>\u00c9lectronique industrielle, modules de secours<\/p><\/td><\/tr><tr><td><p>4S<\/p><\/td><td><p>14,4 V \/ 14,8 V<\/p><\/td><td><p>Syst\u00e8mes d&#039;alimentation portables, appareils OEM<\/p><\/td><\/tr><tr><td><p>5S<\/p><\/td><td><p>18V \/ 18,5V<\/p><\/td><td><p>\u00c9quipements industriels s\u00e9lectionn\u00e9s<\/p><\/td><\/tr><tr><td><p>6S<\/p><\/td><td><p>21,6 V \/ 22,2 V<\/p><\/td><td><p>Projets d&#039;appareils \u00e0 haute tension<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e5fa35 elementor-widget elementor-widget-heading\" data-id=\"4e5fa35\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Capacit\u00e9 et autonomie : pourquoi Ah seul ne suffit pas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7eec17 elementor-widget elementor-widget-text-editor\" data-id=\"a7eec17\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La capacit\u00e9 de la batterie est souvent exprim\u00e9e en Ah ou mAh, mais les \u00e9quipes des \u00e9quipementiers devraient \u00e9galement \u00e9valuer l&#039;\u00e9nergie en Wh et le comportement r\u00e9el de la charge.<\/p><p>Par exemple, deux batteries de capacit\u00e9 nominale similaire peuvent pr\u00e9senter des performances diff\u00e9rentes si l&#039;une d&#039;elles est soumise \u00e0 une forte charge de pointe, \u00e0 des d\u00e9marrages fr\u00e9quents ou fonctionne dans un environnement chaud. Pour les communications d&#039;entreprise, l&#039;autonomie estim\u00e9e ne doit pas \u00eatre pr\u00e9sent\u00e9e comme une autonomie garantie, sauf si elle a \u00e9t\u00e9 test\u00e9e dans des conditions d\u00e9finies.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5102475 elementor-widget elementor-widget-heading\" data-id=\"5102475\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Syst\u00e8mes de gestion technique du b\u00e2timent et protection\u00a0: bien plus qu\u2019une simple case \u00e0 cocher<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb210a1 elementor-widget elementor-widget-text-editor\" data-id=\"cb210a1\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Un pack de batteries 18650 n\u00e9cessite une protection adapt\u00e9e. Selon le projet, cette protection peut inclure la protection contre la surcharge, la d\u00e9charge excessive, la surintensit\u00e9, les courts-circuits, la surchauffe, l&#039;\u00e9quilibrage ou encore des fonctions de communication.<\/p><p>Pour les packs simples, une carte de protection peut suffire. Pour les appareils plus complexes, un syst\u00e8me de gestion de batterie (BMS) peut \u00eatre n\u00e9cessaire pour la surveillance, l&#039;\u00e9quilibrage, la communication, l&#039;estimation d&#039;\u00e9tat, la journalisation ou l&#039;interaction avec le syst\u00e8me. Le terme \u00ab\u00a0BMS\u00a0\u00bb seul ne d\u00e9finit pas la fonction. Chaque fonction doit \u00eatre pr\u00e9cis\u00e9e dans le cahier des charges du projet.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef8e530 elementor-widget elementor-widget-heading\" data-id=\"ef8e530\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">La compatibilit\u00e9 de charge doit \u00eatre confirm\u00e9e au plus t\u00f4t.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de01d04 elementor-widget elementor-widget-text-editor\" data-id=\"de01d04\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La charge est l&#039;une des causes les plus fr\u00e9quentes de probl\u00e8mes de batteries. Un chargeur doit \u00eatre compatible avec la chimie de la batterie, le nombre d&#039;\u00e9l\u00e9ments en s\u00e9rie, la tension et le courant de charge, le connecteur, la polarit\u00e9 et la logique du syst\u00e8me.<\/p><p>Si l&#039;appareil dispose d&#039;un syst\u00e8me de gestion de charge interne, le fournisseur de la batterie doit ma\u00eetriser le circuit de charge c\u00f4t\u00e9 appareil et son fonctionnement en fin de charge. Si un chargeur externe est utilis\u00e9, il convient de v\u00e9rifier les exigences de sortie et de certification de ce dernier.<\/p><p>La protection BMS ne remplace pas un chargeur adapt\u00e9. Il s&#039;agit d&#039;une couche de s\u00e9curit\u00e9 et de contr\u00f4le, et non d&#039;un r\u00e9gulateur de charge \u00e0 long terme pour une source d&#039;alimentation incompatible.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c18c057 elementor-widget elementor-widget-heading\" data-id=\"c18c057\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Sens des connecteurs, des fils et des c\u00e2bles<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15f5d3c elementor-widget elementor-widget-text-editor\" data-id=\"15f5d3c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>De nombreux projets de batteries \u00e9chouent non pas \u00e0 cause d&#039;une configuration de cellules incorrecte, mais parce que des d\u00e9tails d&#039;int\u00e9gration ont \u00e9t\u00e9 n\u00e9glig\u00e9s.<\/p><p>Les choix concernant les connecteurs et les c\u00e2bles doivent confirmer\u00a0:<\/p><ul><li>Mod\u00e8le de connecteur<\/li><li>D\u00e9finition de l&#039;\u00e9pingle<\/li><li>Polarit\u00e9<\/li><li>Longueur du fil<\/li><li>calibre du fil<\/li><li>Direction du c\u00e2ble<\/li><li>Exigence de verrouillage ou d&#039;anti-branchement erron\u00e9<\/li><li>Espace de flexion<\/li><li>Informations sur le connecteur d&#039;accouplement<\/li><\/ul><p>Pour les appareils OEM, m\u00eame une l\u00e9g\u00e8re modification du sens de sortie des c\u00e2bles peut avoir une incidence sur l&#039;assemblage. Si le compartiment de la batterie est exigu, il convient de consulter les sch\u00e9mas ou les photos avant le d\u00e9veloppement d&#039;un prototype.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-839018b elementor-widget elementor-widget-heading\" data-id=\"839018b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Options de structure pour les batteries 18650<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a355f5e elementor-widget elementor-widget-text-editor\" data-id=\"a355f5e\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les batteries 18650 peuvent \u00eatre construites selon diff\u00e9rentes structures en fonction des exigences de l&#039;appareil et de la faisabilit\u00e9 de la production.<\/p><table><tbody><tr><td><p><strong><b>Option de structure<\/b><\/strong><\/p><\/td><td><p><strong><b>Avantage typique<\/b><\/strong><\/p><\/td><td><p><strong><b>Point d&#039;\u00e9valuation<\/b><\/strong><\/p><\/td><\/tr><tr><td><p>Emballage sous film r\u00e9tractable en PVC<\/p><\/td><td><p>Souple et compact<\/p><\/td><td><p>N\u00e9cessite une isolation interne et un support m\u00e9canique adapt\u00e9s.<\/p><\/td><\/tr><tr><td><p>emballage en \u00e9tui plastique<\/p><\/td><td><p>Meilleure apparence et facilit\u00e9 d&#039;installation<\/p><\/td><td><p>L&#039;outillage, la taille et la structure doivent \u00eatre \u00e9valu\u00e9s.<\/p><\/td><\/tr><tr><td><p>Bo\u00eetier en aluminium<\/p><\/td><td><p>Protection m\u00e9canique renforc\u00e9e<\/p><\/td><td><p>Le poids, le co\u00fbt, le transfert de chaleur et la m\u00e9thode d&#039;assemblage sont importants.<\/p><\/td><\/tr><tr><td><p>Conception m\u00e9canique sur mesure<\/p><\/td><td><p>Meilleure int\u00e9gration des appareils<\/p><\/td><td><p>N\u00e9cessite un dessin, une m\u00e9thode de montage et une validation<\/p><\/td><\/tr><\/tbody><\/table><p>La structure appropri\u00e9e d\u00e9pend de l&#039;espace disponible pour l&#039;installation, des exigences de protection, de l&#039;aspect, de la quantit\u00e9, de la dissipation de la chaleur, des vibrations et du plan de production.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38b09f4 elementor-widget elementor-widget-heading\" data-id=\"38b09f4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Applications OEM courantes<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-292e3f1 elementor-widget elementor-widget-text-editor\" data-id=\"292e3f1\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les batteries 18650 peuvent \u00eatre \u00e9valu\u00e9es pour\u00a0:<\/p><ul><li>Dispositifs m\u00e9dicaux et de sant\u00e9<\/li><li>Instruments de test et de mesure<\/li><li>\u00c9lectronique industrielle<\/li><li>terminaux IoT et \u00e9quipements de communication<\/li><li>Syst\u00e8mes de s\u00e9curit\u00e9 et de contr\u00f4le d&#039;acc\u00e8s<\/li><li>Appareils OEM portables<\/li><li>modules d&#039;alimentation de secours compacts<\/li><li>Outils et instruments professionnels<\/li><\/ul><p>L&#039;ad\u00e9quation doit \u00eatre \u00e9valu\u00e9e en fonction de l&#039;application, de la charge, de la m\u00e9thode de charge, de la taille, des exigences de s\u00e9curit\u00e9, de l&#039;objectif de certification et des tests effectu\u00e9s par le client.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c7a4f1 elementor-widget elementor-widget-image\" data-id=\"8c7a4f1\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/mylionbattery.com\/wp-content\/uploads\/2026\/10\/18650-battery-pack-sample-validation.avif\" class=\"attachment-large size-large wp-image-8041 not-transparent\" alt=\"18650-battery-pack-sample-validation\" srcset=\"https:\/\/mylionbattery.com\/wp-content\/uploads\/2026\/10\/18650-battery-pack-sample-validation.avif 1000w, https:\/\/mylionbattery.com\/wp-content\/uploads\/2026\/10\/18650-battery-pack-sample-validation-300x169.avif 300w, https:\/\/mylionbattery.com\/wp-content\/uploads\/2026\/10\/18650-battery-pack-sample-validation-768x432.avif 768w, https:\/\/mylionbattery.com\/wp-content\/uploads\/2026\/10\/18650-battery-pack-sample-validation-18x10.avif 18w, https:\/\/mylionbattery.com\/wp-content\/uploads\/2026\/10\/18650-battery-pack-sample-validation-600x338.avif 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" data-has-transparency=\"false\" data-dominant-color=\"a9bad5\" style=\"--dominant-color: #a9bad5\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82b09de elementor-widget elementor-widget-heading\" data-id=\"82b09de\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment MYLION prend en charge les projets de batteries 18650 personnalis\u00e9es<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c467c3f elementor-widget elementor-widget-text-editor\" data-id=\"c467c3f\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/mylionbattery.com\/fr\/\"><u>MYLION<\/u><\/a>\u00a0MYLION propose des solutions de d\u00e9veloppement de batteries personnalis\u00e9es (18650, 21700 et LiFePO4) pour certains appareils OEM B2B. Pour les projets utilisant des batteries 18650, MYLION peut \u00e9valuer le type de cellule, la tension, la capacit\u00e9, la protection BMS et le connecteur.<\/p><p>Le d\u00e9roulement typique d&#039;un projet comprend\u00a0:<\/p><ol><li>Examen des exigences<\/li><li>\u00c9valuation des solutions de batterie<\/li><li>Confirmation des sp\u00e9cifications<\/li><li>\u00c9valuation d&#039;\u00e9chantillons ou de commandes d&#039;essai<\/li><li>Tests clients sur l&#039;appareil r\u00e9el<\/li><li>Assistance \u00e0 la production et \u00e0 l&#039;exp\u00e9dition apr\u00e8s confirmation<\/li><\/ol><p>Ce processus permet de r\u00e9duire le risque de choisir une batterie qui semble convenir sur le papier mais qui s&#039;av\u00e8re d\u00e9faillante lors de son int\u00e9gration dans l&#039;appareil.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-417e4cd elementor-widget elementor-widget-heading\" data-id=\"417e4cd\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">18650 vs 21700\u00a0: Quand faut-il comparer\u00a0?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4578b5 elementor-widget elementor-widget-text-editor\" data-id=\"b4578b5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les cellules 18650 et 21700 sont toutes deux des batteries lithium-ion cylindriques. Dans de nombreux projets, la 18650 convient aux conceptions \u00e9prouv\u00e9es, aux structures compactes et aux projets o\u00f9 le co\u00fbt est un facteur important. La 21700 est \u00e0 privil\u00e9gier lorsque le projet requiert une capacit\u00e9 sup\u00e9rieure, une autonomie plus longue ou des configurations avec moins de cellules.<\/p><p>La d\u00e9cision finale ne doit pas se fonder uniquement sur la taille des cellules. Elle doit prendre en compte\u00a0:<\/p><ul><li>Compartiment \u00e0 piles<\/li><li>\u00c9nergie requise<\/li><li>courant continu et de cr\u00eate<\/li><li>condition thermique<\/li><li>Stabilit\u00e9 de l&#039;approvisionnement<\/li><li>Co\u00fbt du projet<\/li><li>Conception de la structure et du syst\u00e8me de gestion technique du b\u00e2timent<\/li><li>Faisabilit\u00e9 de la production<\/li><\/ul><p>Si votre appareil utilise d\u00e9j\u00e0 un pack 18650, le passage \u00e0 un autre format de cellule peut n\u00e9cessiter un examen m\u00e9canique, \u00e9lectrique, thermique et de certification.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2a3cc88 e-flex e-con-boxed e-con e-parent\" data-id=\"2a3cc88\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-411860f elementor-widget elementor-widget-heading\" data-id=\"411860f\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-692d270 elementor-widget elementor-widget-elementskit-faq\" data-id=\"692d270\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-faq.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\n                <div class=\"elementskit-single-faq elementor-repeater-item-2844609\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q1 : Qu&#039;est-ce qu&#039;un pack de batteries 18650 ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Un bloc-batterie 18650 est un bloc-batterie lithium-ion rechargeable compos\u00e9 de cellules cylindriques 18650, g\u00e9n\u00e9ralement associ\u00e9 \u00e0 des consid\u00e9rations de protection, de c\u00e2blage, de connecteur, d&#039;isolation, de structure et de charge.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-c8d5e9c\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q2 : MYLION peut-il personnaliser un pack de batteries 18650 ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Oui. MYLION peut \u00e9valuer des solutions de batteries 18650 personnalis\u00e9es pour certains appareils OEM en fonction de l&#039;application, de la tension, du courant, de l&#039;autonomie, de la taille, du connecteur, du BMS, de la m\u00e9thode de charge, de la structure, de l&#039;objectif de certification et de la quantit\u00e9.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-d44f02c\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q3 : Le 18650 est-il meilleur que le 21700 ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Pas toujours. Le format 18650 convient aux conceptions \u00e9prouv\u00e9es et compactes, tandis que le format 21700 peut prendre en charge une capacit\u00e9 plus \u00e9lev\u00e9e ou des configurations avec moins de cellules dans certains projets. Le meilleur choix d\u00e9pend de la taille, du courant, de l&#039;\u00e9nergie, du co\u00fbt, de l&#039;approvisionnement et de l&#039;int\u00e9gration des composants.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-ee0a22a\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q4 : Quelle est la meilleure configuration de batterie 18650 ?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                Il n&#039;existe pas de configuration optimale universelle. La configuration appropri\u00e9e d\u00e9pend de la tension de l&#039;appareil, de l&#039;autonomie souhait\u00e9e, du courant, de la charge de pointe, de l&#039;espace disponible, du chargeur, de l&#039;environnement et des exigences de s\u00e9curit\u00e9.            <\/div>\n        <\/div>\n                <div class=\"elementskit-single-faq elementor-repeater-item-f602b3f\">\n            <div class=\"elementskit-faq-header\">\n                <h2 class=\"elementskit-faq-title\">Q5\u00a0: MYLION peut-il prendre en charge les documents de certification\u00a0?<\/h2>\n            <\/div>\n            <div class=\"elementskit-faq-body\">\n                MYLION peut prendre en charge les demandes de certification et la documentation d&#039;exp\u00e9dition conform\u00e9ment aux exigences du projet. La disponibilit\u00e9 et la port\u00e9e d\u00e9finitives seront confirm\u00e9es en fonction du mod\u00e8le de batterie s\u00e9lectionn\u00e9 et du march\u00e9 cible.            <\/div>\n        <\/div>\n                \n    <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a8a6b2 elementor-widget elementor-widget-heading\" data-id=\"5a8a6b2\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b274e7 elementor-widget elementor-widget-text-editor\" data-id=\"3b274e7\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/mylionbattery.com\/fr\/custom-battery-pack\/\"><u>batteries 18650<\/u><\/a>\u00a0Une batterie peut constituer une solution pratique pour de nombreux projets d&#039;\u00e9quipementiers, mais sa fiabilit\u00e9 ne se r\u00e9sume pas \u00e0 sa tension et \u00e0 sa capacit\u00e9. Le syst\u00e8me de gestion de batterie (BMS), le connecteur, le c\u00e2blage, le chargeur, la structure, le comportement thermique, les tests, la certification vis\u00e9e et le contr\u00f4le de la production sont autant d&#039;\u00e9l\u00e9ments qui influencent son bon fonctionnement dans l&#039;appareil final.<\/p><p>Pour les projets B2B, la meilleure \u00e9tape suivante consiste \u00e0 pr\u00e9parer l&#039;ensemble des exigences relatives aux appareils avant de demander une recommandation concernant les batteries.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-56b829d elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"56b829d\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f321f39\" data-id=\"f321f39\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c5da9f4 elementor-widget__width-initial elementor-widget elementor-widget-elementskit-heading\" data-id=\"c5da9f4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_center   ekit_heading_tablet-   ekit_heading_mobile-\">\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>Vous avez besoin d&#039;une batterie 18650 personnalis\u00e9e pour votre appareil OEM\u00a0?\u00a0<a href=\"https:\/\/mylionbattery.com\/fr\/\">MYLION<\/a>\u00a0nous vous aiderons \u00e0 \u00e9valuer une solution de batterie 18650 personnalis\u00e9e adapt\u00e9e \u00e0 votre projet.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97e000f elementor-align-center elementor-widget elementor-widget-elementskit-button\" data-id=\"97e000f\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<div class=\"ekit-btn-wraper\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/mylionbattery.com\/fr\/contact\/\" target=\"_blank\" class=\"elementskit-btn  whitespace--normal\" id=\"\">\n\t\t\t\t\tContactez MYLION\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-0206153 e-flex e-con-boxed e-con e-parent\" data-id=\"0206153\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Choisir un BMS pour un pack de batteries lithium personnalis\u00e9 ne se limite pas \u00e0 adapter la tension et le courant. Un BMS adapt\u00e9 doit \u00eatre compatible avec la chimie des cellules, la configuration en s\u00e9rie, la charge continue et de pointe, la m\u00e9thode de charge, la conception des connecteurs, les conditions de temp\u00e9rature, les exigences de communication, la strat\u00e9gie de s\u00e9curit\u00e9, le p\u00e9rim\u00e8tre de certification et le plan de contr\u00f4le de la production. Pour les projets de batteries OEM et ODM, le BMS appropri\u00e9 [\u2026]<\/p>","protected":false},"author":1,"featured_media":8039,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,128,124,127],"tags":[185,188,187,186,143],"class_list":["post-8038","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-featured-articles","category-featured-expert-guides","category-latest-battery-articles","tag-18650-battery-packs","tag-18650-lithium-ion-battery-pack","tag-18650-vs-21700-for-oem-devices","tag-bms-for-18650-battery-pack","tag-custom-18650-battery-pack"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.1.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>18650 Battery Packs: Complete Guide for OEM Device Projects<\/title>\n<meta name=\"description\" content=\"Learn how to select 18650 battery packs for OEM devices. 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