{"id":22867,"date":"2023-12-26T07:55:22","date_gmt":"2023-12-26T07:55:22","guid":{"rendered":"https:\/\/www.delongtop.com\/?p=22867"},"modified":"2025-07-12T07:33:55","modified_gmt":"2025-07-12T07:33:55","slug":"series-vs-parallel-battery","status":"publish","type":"post","link":"https:\/\/www.delongtop.com\/fr\/series-vs-parallel-battery\/","title":{"rendered":"Batterie en s\u00e9rie ou en parall\u00e8le - Comment choisir ?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Avant d'acheter des piles ou de connecter des appareils \u00e0 des piles, il faut souvent penser \u00e0 la m\u00e9thode de connexion. Par exemple, un branchement en s\u00e9rie peut augmenter la tension, tandis qu'un branchement en parall\u00e8le maintient la tension. Alors, quand devons-nous choisir une connexion en s\u00e9rie et quand devons-nous choisir une connexion en parall\u00e8le ? Comment les mettre en \u0153uvre ? Quelles sont les diff\u00e9rences entre les deux ? Je pense que vous avez peut-\u00eatre des r\u00e9ponses \u00e0 ces questions. Jetons un coup d'\u0153il ensemble et voyons si ce contenu correspond \u00e0 vos id\u00e9es.<\/span><\/p>\n<div id=\"attachment_22797\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-22797\" class=\"lazyload wp-image-22797 size-fusion-800\" src=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=800%2C800&#038;ssl=1\" data-orig-src=\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009-800x800.jpg\" alt=\"12 Batterie Lifepo4 100Ah Connexion\" width=\"800\" height=\"800\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27800%27%20viewBox%3D%270%200%20800%20800%27%3E%3Crect%20width%3D%27800%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=66%2C66&amp;ssl=1 66w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=400%2C400&amp;ssl=1 400w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=500%2C500&amp;ssl=1 500w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=700%2C700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=800%2C800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?w=1000&amp;ssl=1 1000w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-22797\" class=\"wp-caption-text\">Affichage des batteries en s\u00e9rie et en parall\u00e8le<\/p><\/div>\n<h2><span style=\"color: #339966;\"><b>Qu'est-ce qu'une batterie en s\u00e9rie ?<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">La connexion de batteries en s\u00e9rie est g\u00e9n\u00e9ralement utilis\u00e9e pour maintenir un courant constant tout en obtenant une tension de sortie plus \u00e9lev\u00e9e. En connectant deux batteries ou plus bout \u00e0 bout et en s\u00e9quence pour former une s\u00e9rie, on obtient un courant constant. <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.ariat-tech.com\/blog\/what-you-should-know-about-closed-circuit.html\" target=\"_blank\" rel=\"noopener\">circuit ferm\u00e9<\/a><\/span>On peut ainsi obtenir une tension plus \u00e9lev\u00e9e. Pour simplifier, la borne positive de la premi\u00e8re batterie est connect\u00e9e \u00e0 la borne n\u00e9gative de la deuxi\u00e8me batterie, puis la borne positive de la deuxi\u00e8me batterie est connect\u00e9e \u00e0 la borne n\u00e9gative de la troisi\u00e8me batterie. Cette connexion s\u00e9quentielle permet d'obtenir la tension requise. La tension totale est la somme des tensions de toutes les piles. <a href=\"https:\/\/jmhpower.com\/product_categories\/batteries\/\" target=\"_blank\" rel=\"noopener\">piles<\/a> dans ce circuit.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Comme l'indique le diagramme, l'objectif de Delong est d'am\u00e9liorer la qualit\u00e9 de l'eau. <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.delongtop.com\/fr\/12v-lithium-battery\/\" target=\"_blank\" rel=\"noopener\">Batterie au phosphate de fer lithi\u00e9 de 12,8 V<\/a><\/span> est compos\u00e9 de 4 cellules connect\u00e9es en s\u00e9rie, chacune ayant une tension de 3,2V. 3,2V * 4 = 12,8V.<\/span><\/p>\n<div id=\"attachment_22644\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-22644\" class=\"lazyload wp-image-22644 size-fusion-800\" src=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?resize=800%2C800&#038;ssl=1\" data-orig-src=\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03-800x800.jpg\" alt=\"\" width=\"800\" height=\"800\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27800%27%20viewBox%3D%270%200%20800%20800%27%3E%3Crect%20width%3D%27800%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?resize=66%2C66&amp;ssl=1 66w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?resize=400%2C400&amp;ssl=1 400w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?resize=500%2C500&amp;ssl=1 500w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?resize=700%2C700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?resize=800%2C800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-150Ah-LiFePO4-Battery-03.jpg?w=1000&amp;ssl=1 1000w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-22644\" class=\"wp-caption-text\">Batterie Lifepo4 12,8V<\/p><\/div>\n<h3><b>Avantage<\/b><\/h3>\n<p><b>- Augmentation de la tension<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Le plus grand avantage de la connexion de batteries en s\u00e9rie est qu'elle permet d'augmenter la tension du circuit, ce qui est \u00e9galement la principale raison pour laquelle nous choisissons la connexion en s\u00e9rie. Lorsque nous alimentons des appareils qui n\u00e9cessitent des tensions plus \u00e9lev\u00e9es, la connexion en s\u00e9rie est la m\u00e9thode pr\u00e9f\u00e9r\u00e9e.<\/span><\/p>\n<p><b>- Le courant reste inchang\u00e9<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Lorsque les batteries sont connect\u00e9es en s\u00e9rie, la tension totale du circuit est la somme des tensions de toutes les batteries, mais le courant reste le m\u00eame, c'est-\u00e0-dire le courant d'une seule batterie. En d'autres termes, le bloc-batterie obtenu en connectant des batteries en s\u00e9rie ne modifie pas la dur\u00e9e d'alimentation continue de l'\u00e9quipement. Par exemple, lorsque 4 pi\u00e8ces de <a href=\"https:\/\/www.delongtop.com\/fr\/product\/12-8v-7ah-battery-lifepo4-battery-for-toy-car\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">Batteries au lithium 12V 7Ah<\/span><\/a> sont connect\u00e9s en s\u00e9rie, vous pouvez obtenir une batterie au lithium de 48V 7Ah.<\/span><\/p>\n<p><b>- Sans convertisseur<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Lorsque la tension requise par l'appareil est sup\u00e9rieure \u00e0 la tension d'une seule batterie, les batteries connect\u00e9es en s\u00e9rie peuvent \u00eatre directement raccord\u00e9es \u00e0 l'appareil sans qu'il soit n\u00e9cessaire d'utiliser un convertisseur d'appoint.<\/span><\/p>\n<p><b>- Circuit simple<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Le circuit de connexion des batteries en s\u00e9rie est relativement simple et facile \u00e0 mettre en \u0153uvre. En outre, les fils utilis\u00e9s pour la connexion en s\u00e9rie sont relativement fins, ce qui permet d'\u00e9conomiser sur les frais de c\u00e2blage. En outre, en cas de dysfonctionnement du circuit, le probl\u00e8me peut \u00eatre rapidement d\u00e9tect\u00e9.<\/span><\/p>\n<h3><b>Inconv\u00e9nient<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Pour la connexion en s\u00e9rie, il est important de s'assurer de la coh\u00e9rence des param\u00e8tres de chaque batterie, comme la m\u00eame tension et la m\u00eame capacit\u00e9 nominale.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">En cas de dysfonctionnement d'une batterie, c'est l'ensemble du circuit qui sera affect\u00e9, par exemple une chute de tension ou l'ensemble du bloc-batterie qui deviendra inutilisable.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Pour le raccordement \u00e0 des appareils \u00e0 basse tension, il convient d'utiliser un convertisseur.<\/span><\/p>\n<h2><span style=\"color: #339966;\"><b>Qu'est-ce qu'une batterie parall\u00e8le ?<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Connecting the positive poles of two or more batteries and the negative poles together to form a closed circuit is called a parallel circuit. Parallel batteries can increase capacity and extend the time for supplying current to a device while keeping the circuit voltage constant. For example, <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.delongtop.com\/fr\/home-battery-manufacturer\/\" target=\"_blank\" rel=\"noopener\">syst\u00e8mes de stockage d'\u00e9nergie \u00e0 domicile<\/a><\/span> often connect batteries in parallel to extend your system&#8217;s usage time. As shown in the example Delong <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.delongtop.com\/fr\/product\/48v-51-2v-200ah-10kwh-stackable-lithium-battery-dl-lfp-hs51200\/\" target=\"_blank\" rel=\"noopener\">HS51200-10<\/a><\/span>.<\/span><\/p>\n<div id=\"attachment_22733\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-22733\" class=\"lazyload wp-image-22733 size-fusion-800\" title=\"Diagramme de connexion en parall\u00e8le de la batterie\" src=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Stackable-Battery-Parallel-Connection-Diagram-HS51200.jpg?resize=800%2C565&#038;ssl=1\" data-orig-src=\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Stackable-Battery-Parallel-Connection-Diagram-HS51200-800x565.jpg\" alt=\"Diagramme de connexion en parall\u00e8le des batteries empilables HS51200\" width=\"800\" height=\"565\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27565%27%20viewBox%3D%270%200%20800%20565%27%3E%3Crect%20width%3D%27800%27%20height%3D%27565%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Stackable-Battery-Parallel-Connection-Diagram-HS51200.jpg?resize=200%2C141&amp;ssl=1 200w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Stackable-Battery-Parallel-Connection-Diagram-HS51200.jpg?resize=300%2C212&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Stackable-Battery-Parallel-Connection-Diagram-HS51200.jpg?resize=400%2C282&amp;ssl=1 400w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Stackable-Battery-Parallel-Connection-Diagram-HS51200.jpg?resize=500%2C353&amp;ssl=1 500w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Stackable-Battery-Parallel-Connection-Diagram-HS51200.jpg?resize=600%2C424&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Stackable-Battery-Parallel-Connection-Diagram-HS51200.jpg?resize=700%2C494&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Stackable-Battery-Parallel-Connection-Diagram-HS51200.jpg?resize=768%2C542&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Stackable-Battery-Parallel-Connection-Diagram-HS51200.jpg?resize=800%2C565&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Stackable-Battery-Parallel-Connection-Diagram-HS51200.jpg?w=1000&amp;ssl=1 1000w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-22733\" class=\"wp-caption-text\">Cinq packs de batteries au lithium 51,2V 200Ah 10kWh sont connect\u00e9s en parall\u00e8le pour obtenir 51,2V 50kWh.<\/p><\/div>\n<h3><b>Avantage<\/b><\/h3>\n<p><b>- Augmentation Courant<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Les batteries en parall\u00e8le peuvent augmenter le courant de sortie d'un circuit, r\u00e9pondant ainsi aux besoins des appareils n\u00e9cessitant un courant important. L'augmentation du courant signifie que la capacit\u00e9 de stockage augmente \u00e9galement, ce qui peut prolonger le temps de fonctionnement continu des batteries.<\/span><\/p>\n<p><b>- La tension reste inchang\u00e9e<\/b><\/p>\n<p><span style=\"font-weight: 400;\">La mise en parall\u00e8le des batteries ne modifie pas la tension globale du circuit et n'affecte pas les appareils \u00e0 basse tension.<\/span><\/p>\n<p><b>- Dur\u00e9e de vie<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Dans un bloc-batterie parall\u00e8le, m\u00eame si l'une des batteries tombe en panne, les batteries restantes peuvent continuer \u00e0 fournir de l'\u00e9nergie, ce qui permet de l'utiliser avec des appareils qui ne peuvent pas se permettre d'avoir un bloc-batterie parall\u00e8le. <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.delongtop.com\/fr\/how-long-does-a-power-outage-last\/\" target=\"_blank\" rel=\"noopener\">interruption de l'alimentation \u00e9lectrique<\/a><\/span>.<\/span><\/p>\n<h3><b>Inconv\u00e9nient<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Les batteries connect\u00e9es en parall\u00e8le exigent une grande coh\u00e9rence. Si les param\u00e8tres d'une batterie s'\u00e9cartent consid\u00e9rablement de la norme globale, cela peut facilement affecter la dur\u00e9e de vie et les performances de l'ensemble de la batterie. Lorsqu'une d\u00e9faillance du circuit se produit, il faut plus de temps pour d\u00e9tecter la source du probl\u00e8me.<\/span><\/p>\n<h2><span style=\"color: #339966;\"><b>Comparaison : Batterie en s\u00e9rie ou en parall\u00e8le<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">La description simple ci-dessus explique grosso modo la signification des connexions en s\u00e9rie et en parall\u00e8le. Ensuite, nous allons \u00e9num\u00e9rer les diff\u00e9rences entre ces deux types de connexions de mani\u00e8re simple.<\/span><b><\/b><\/p>\n<p><b>- M\u00e9thode de connexion<\/b><\/p>\n<p><span style=\"font-weight: 400;\">La connexion en s\u00e9rie consiste \u00e0 connecter les bornes positives et n\u00e9gatives des batteries dans l'ordre.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La connexion en parall\u00e8le consiste \u00e0 connecter les bornes positives ensemble et les bornes n\u00e9gatives ensemble.<\/span><br \/>\n<b><\/b><\/p>\n<p><b>- Actuel<\/b><\/p>\n<p><span style=\"font-weight: 400;\">En connexion en s\u00e9rie : Le courant total du circuit reste conforme \u00e0 la valeur d'une seule batterie.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">En connexion parall\u00e8le : Le courant total du circuit augmente et correspond \u00e0 la somme des courants de toutes les batteries individuelles.<\/span><br \/>\n<b><\/b><\/p>\n<p><b>- Tension<\/b><\/p>\n<p>Connexion en s\u00e9rie : La tension totale du circuit est la somme des tensions de toutes les batteries individuelles, ce qui se traduit par une augmentation de la tension de sortie du circuit.<br \/>\n<b><\/b><\/p>\n<p><span style=\"font-weight: 400;\">En connexion parall\u00e8le : La tension du circuit reste constante et est \u00e9gale \u00e0 la valeur d'une seule batterie.<\/span><br \/>\n<b><\/b><\/p>\n<p><b>- R\u00e9sistance<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Lorsque des piles sont connect\u00e9es en s\u00e9rie, la tension de l'ensemble du circuit augmente et la r\u00e9sistance interne augmente \u00e9galement. La r\u00e9sistance interne totale est la somme des r\u00e9sistances internes de toutes les piles.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Lorsque des batteries sont connect\u00e9es en parall\u00e8le, la tension de sortie de l'ensemble du circuit reste inchang\u00e9e, mais la r\u00e9sistance interne diminue.<\/span><br \/>\n<b><\/b><\/p>\n<p><b>- L'\u00e9nergie<\/b><\/p>\n<p><span style=\"font-weight: 400;\">En supposant que les param\u00e8tres des batteries soient les m\u00eames, on sait que lorsque les batteries sont connect\u00e9es en s\u00e9rie, la tension augmente tandis que le courant reste le m\u00eame ; lorsqu'elles sont connect\u00e9es en parall\u00e8le, la tension reste la m\u00eame tandis que le courant augmente. Par cons\u00e9quent, dans des conditions id\u00e9ales :<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L'\u00e9nergie totale des batteries connect\u00e9es en s\u00e9rie reste fondamentalement inchang\u00e9e.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L'\u00e9nergie totale des batteries connect\u00e9es en parall\u00e8le augmente.<\/span><b><\/b><\/p>\n<p><b>- Fil de fer<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Connexion en s\u00e9rie : Les c\u00e2bles utilis\u00e9s sont relativement fins.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">En connexion parall\u00e8le : Des c\u00e2bles de grande capacit\u00e9 sont n\u00e9cessaires.<\/span><b><\/b><\/p>\n<p><b>- La vie<\/b><\/p>\n<p><span style=\"font-weight: 400;\">La dur\u00e9e de vie d'un ensemble de batteries connect\u00e9es en s\u00e9rie d\u00e9pend de la batterie la moins performante. Lorsque cette batterie atteint la fin de sa dur\u00e9e de vie, l'ensemble de la batterie ne peut plus fonctionner. Le bloc-batterie et la batterie unique sont inextricablement li\u00e9s en termes de dommages.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Inversement, si une batterie d'un ensemble de batteries connect\u00e9es en parall\u00e8le tombe en panne, cela n'entra\u00eenera pas l'arr\u00eat du fonctionnement de l'ensemble du circuit, car les autres batteries continueront \u00e0 fonctionner normalement. Bien que les performances globales soient affect\u00e9es dans une certaine mesure.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">En d'autres termes, la dur\u00e9e de vie d'un ensemble de batteries en parall\u00e8le est plus longue que celle d'une batterie unique ou d'un ensemble de batteries en s\u00e9rie. Bien entendu, il s'agit l\u00e0 de conditions id\u00e9ales, car l'application r\u00e9elle sera influenc\u00e9e par divers facteurs tels que la temp\u00e9rature, la composition chimique de la batterie et les habitudes de charge.<\/span><br \/>\n<b><\/b><\/p>\n<p><b>- S\u00e9curit\u00e9<\/b><\/p>\n<p>Lorsque la consistance des batteries utilis\u00e9es est m\u00e9diocre, le fait de les connecter en s\u00e9rie peut facilement provoquer un d\u00e9s\u00e9quilibre de la batterie. Les batteries les moins performantes sont susceptibles de subir une d\u00e9charge excessive ou une charge invers\u00e9e, ce qui les endommage. En outre, si l'une des batteries tombe en panne, l'ensemble du circuit s'arr\u00eate. Pour certains appareils qui ne supportent pas les coupures de courant, cela repr\u00e9sente un coup dur.<br \/>\n<b><\/b><\/p>\n<p><span style=\"font-weight: 400;\">Les batteries connect\u00e9es en parall\u00e8le n\u00e9cessitent une grande coh\u00e9rence et il est pr\u00e9f\u00e9rable que les performances de chaque batterie soient maintenues au m\u00eame niveau. Si les performances d'une batterie sont plus faibles, des probl\u00e8mes de surcharge ou de d\u00e9charge peuvent survenir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Par cons\u00e9quent, qu'elles soient en s\u00e9rie ou en parall\u00e8le, il est essentiel de faire preuve d'une extr\u00eame prudence en ce qui concerne la surcharge et la d\u00e9charge des batteries.<\/span><br \/>\n<b><\/b><\/p>\n<p><b>- Utilisation courante<\/b><\/p>\n<p>Les batteries en s\u00e9rie sont g\u00e9n\u00e9ralement utilis\u00e9es dans des appareils et des applications qui n\u00e9cessitent une haute tension et un faible courant, tels que les appareils \u00e9lectroniques portables \u00e0 haute tension, les bicyclettes \u00e9lectriques, les skateboards \u00e9lectriques, les appareils m\u00e9dicaux et les instruments scientifiques \u00e0 tension sp\u00e9cifique, et les syst\u00e8mes d'\u00e9nergie de secours \u00e0 usage industriel et commercial.<br \/>\n<b><\/b><\/p>\n<p><span style=\"font-weight: 400;\">Les batteries parall\u00e8les sont g\u00e9n\u00e9ralement utilis\u00e9es dans des appareils et des applications qui n\u00e9cessitent une faible tension et un courant \u00e9lev\u00e9, tels que les chargeurs d'appareils mobiles et les syst\u00e8mes d'alimentation d'urgence, <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.delongtop.com\/fr\/lithium-rv-battery-2\/\" target=\"_blank\" rel=\"noopener\">Alimentations \u00e9lectriques pour v\u00e9hicules de loisirs<\/a><\/span>les sources d'alimentation de secours \u00e0 domicile et les sources d'alimentation portables.<\/span><\/p>\n<h2><span style=\"color: #339966;\"><b>Batterie en s\u00e9rie ou en parall\u00e8le, quelle est la meilleure solution pour vous ?<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">En fait, le contenu ci-dessus a d\u00e9j\u00e0 fourni la r\u00e9ponse. Les connexions en s\u00e9rie et en parall\u00e8le ont leurs propres avantages et inconv\u00e9nients, et le choix de la m\u00e9thode de connexion d\u00e9pend des besoins de vos appareils. Si votre appareil fonctionne \u00e0 une tension plus \u00e9lev\u00e9e, une connexion en s\u00e9rie peut r\u00e9pondre \u00e0 vos besoins. Si vous souhaitez que la batterie fonctionne plus longtemps, il est recommand\u00e9 d'opter pour une connexion en parall\u00e8le.<\/span><\/p>\n<div id=\"attachment_22797\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-22797\" class=\"lazyload wp-image-22797 size-fusion-800\" src=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=800%2C800&#038;ssl=1\" data-orig-src=\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009-800x800.jpg\" alt=\"12 Batterie Lifepo4 100Ah Connexion\" width=\"800\" height=\"800\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27800%27%20viewBox%3D%270%200%20800%20800%27%3E%3Crect%20width%3D%27800%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=66%2C66&amp;ssl=1 66w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=400%2C400&amp;ssl=1 400w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=500%2C500&amp;ssl=1 500w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=700%2C700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?resize=800%2C800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2022\/09\/12-100Ah-Lifepo4-Battery-Connection-009.jpg?w=1000&amp;ssl=1 1000w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-22797\" class=\"wp-caption-text\">12 Batterie Lifepo4 100Ah Connexion<\/p><\/div>\n<h2><span style=\"color: #339966;\"><b>Comment monter votre batterie en s\u00e9rie\uff1f<\/b><\/span><\/h2>\n<ol>\n<li><span style=\"font-weight: 400;\"> D\u00e9terminez la valeur de la tension requise pour les appareils ou les applications qui doivent \u00eatre connect\u00e9s \u00e0 l'alimentation \u00e9lectrique ;\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> S\u00e9lectionnez des piles du m\u00eame type et pr\u00e9sentant une grande coh\u00e9rence (tension, courant, taux de charge et de d\u00e9charge, etc.) ;\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Disposez toutes les piles dans l'ordre, avec les p\u00f4les positif et n\u00e9gatif proches l'un de l'autre ;\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Utilisez des fils de connexion pour relier le p\u00f4le positif de la premi\u00e8re batterie au p\u00f4le n\u00e9gatif de la batterie suivante, et r\u00e9p\u00e9tez cette op\u00e9ration ;\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> V\u00e9rifiez que chaque batterie est bien connect\u00e9e afin d'\u00e9viter les courts-circuits et autres situations ;\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> V\u00e9rifier \u00e0 l'aide d'un multim\u00e8tre si la tension totale de l'ensemble de la batterie est conforme \u00e0 la valeur d\u00e9finie ;\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Connecter les p\u00f4les positif et n\u00e9gatif de la premi\u00e8re et de la derni\u00e8re section de la batterie aux p\u00f4les positif et n\u00e9gatif de l'appareil, respectivement.<\/span><\/li>\n<\/ol>\n<div id=\"attachment_25636\" style=\"width: 890px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-25636\" class=\"lazyload size-full wp-image-25636\" src=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Series-Delong.jpg?resize=880%2C540&#038;ssl=1\" data-orig-src=\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Series-Delong.jpg\" alt=\"Connecter les batteries en s\u00e9rie Delong\" width=\"880\" height=\"540\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27880%27%20height%3D%27540%27%20viewBox%3D%270%200%20880%20540%27%3E%3Crect%20width%3D%27880%27%20height%3D%27540%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Series-Delong.jpg?resize=200%2C123&amp;ssl=1 200w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Series-Delong.jpg?resize=300%2C184&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Series-Delong.jpg?resize=400%2C245&amp;ssl=1 400w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Series-Delong.jpg?resize=500%2C307&amp;ssl=1 500w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Series-Delong.jpg?resize=600%2C368&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Series-Delong.jpg?resize=700%2C430&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Series-Delong.jpg?resize=768%2C471&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Series-Delong.jpg?resize=800%2C491&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Series-Delong.jpg?w=880&amp;ssl=1 880w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 880px) 100vw, 880px\" \/><p id=\"caption-attachment-25636\" class=\"wp-caption-text\">Connecter les batteries en s\u00e9rie Delong<\/p><\/div>\n<h2><span style=\"color: #339966;\"><b>Comment mettre votre batterie en parall\u00e8le\uff1f<\/b><\/span><\/h2>\n<ol>\n<li><span style=\"font-weight: 400;\"> D\u00e9terminer le courant requis par l'appareil ou l'application et pr\u00e9parer des fils d'une \u00e9paisseur suffisante.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Choisissez des piles du m\u00eame type, dont la tension, la capacit\u00e9 et le degr\u00e9 de vieillissement sont tr\u00e8s homog\u00e8nes.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Connectez les bornes positives de toutes les batteries dans l'ordre, et faites de m\u00eame pour les bornes n\u00e9gatives.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> V\u00e9rifier l'\u00e9tanch\u00e9it\u00e9 de chaque point de connexion pour \u00e9viter les courts-circuits.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Connecter les bornes positives et n\u00e9gatives de la premi\u00e8re et de la derni\u00e8re section du bloc-batterie \u00e0 l'appareil.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Enfin, v\u00e9rifiez que le syst\u00e8me fonctionne normalement.<\/span><\/li>\n<\/ol>\n<div id=\"attachment_25635\" style=\"width: 890px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-25635\" class=\"lazyload wp-image-25635 size-full\" title=\"Connecter les batteries en parall\u00e8le Delong\" src=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Parallel-Delong.jpg?resize=880%2C540&#038;ssl=1\" data-orig-src=\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Parallel-Delong.jpg\" alt=\"Connecter les batteries en parall\u00e8le Delong\" width=\"880\" height=\"540\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27880%27%20height%3D%27540%27%20viewBox%3D%270%200%20880%20540%27%3E%3Crect%20width%3D%27880%27%20height%3D%27540%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Parallel-Delong.jpg?resize=200%2C123&amp;ssl=1 200w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Parallel-Delong.jpg?resize=300%2C184&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Parallel-Delong.jpg?resize=400%2C245&amp;ssl=1 400w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Parallel-Delong.jpg?resize=500%2C307&amp;ssl=1 500w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Parallel-Delong.jpg?resize=600%2C368&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Parallel-Delong.jpg?resize=700%2C430&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Parallel-Delong.jpg?resize=768%2C471&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Parallel-Delong.jpg?resize=800%2C491&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/12\/Connect-Batteries-in-Parallel-Delong.jpg?w=880&amp;ssl=1 880w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 880px) 100vw, 880px\" \/><p id=\"caption-attachment-25635\" class=\"wp-caption-text\">Connecter les batteries en parall\u00e8le Delong<\/p><\/div>\n<div id=\"attachment_24432\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-24432\" class=\"lazyload wp-image-24432 size-full\" title=\"Batterie au lithium parall\u00e8le\" src=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/06\/51.2V-10kwh-Lithium-Battery-Parallel-LVM101515L-007.jpg?resize=1000%2C796&#038;ssl=1\" data-orig-src=\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2024\/06\/51.2V-10kwh-Lithium-Battery-Parallel-LVM101515L-007.jpg\" alt=\"Batterie au lithium parall\u00e8le\" width=\"1000\" height=\"796\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271000%27%20height%3D%27796%27%20viewBox%3D%270%200%201000%20796%27%3E%3Crect%20width%3D%271000%27%20height%3D%27796%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/06\/51.2V-10kwh-Lithium-Battery-Parallel-LVM101515L-007.jpg?resize=177%2C142&amp;ssl=1 177w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/06\/51.2V-10kwh-Lithium-Battery-Parallel-LVM101515L-007.jpg?resize=200%2C159&amp;ssl=1 200w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/06\/51.2V-10kwh-Lithium-Battery-Parallel-LVM101515L-007.jpg?resize=300%2C239&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/06\/51.2V-10kwh-Lithium-Battery-Parallel-LVM101515L-007.jpg?resize=400%2C318&amp;ssl=1 400w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/06\/51.2V-10kwh-Lithium-Battery-Parallel-LVM101515L-007.jpg?resize=500%2C398&amp;ssl=1 500w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/06\/51.2V-10kwh-Lithium-Battery-Parallel-LVM101515L-007.jpg?resize=600%2C478&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/06\/51.2V-10kwh-Lithium-Battery-Parallel-LVM101515L-007.jpg?resize=700%2C557&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/06\/51.2V-10kwh-Lithium-Battery-Parallel-LVM101515L-007.jpg?resize=768%2C611&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/06\/51.2V-10kwh-Lithium-Battery-Parallel-LVM101515L-007.jpg?resize=800%2C637&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/06\/51.2V-10kwh-Lithium-Battery-Parallel-LVM101515L-007.jpg?w=1000&amp;ssl=1 1000w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><p id=\"caption-attachment-24432\" class=\"wp-caption-text\">Delong 51.2V Lithium Battery Parallel Diagram <a href=\"https:\/\/www.delongtop.com\/fr\/product\/51-2v-200ah-280ah-movable-lithium-battery-storage\/\" target=\"_blank\" rel=\"noopener\">LVM101515L<\/a><\/p><\/div>\n<h2><span style=\"color: #339966;\"><b>Sauf en s\u00e9rie ou en parall\u00e8le, puis-je connecter une batterie en s\u00e9rie ou en parall\u00e8le ?<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Cela va de soi. Outre les connexions en s\u00e9rie et en parall\u00e8le, nous pouvons \u00e9galement choisir de nous connecter d'abord en s\u00e9rie, puis en parall\u00e8le. De cette mani\u00e8re, nous pouvons non seulement atteindre une valeur de tension sp\u00e9cifique, mais aussi augmenter la capacit\u00e9, ce qui permet d'obtenir un effet \"\u00e0 deux mains\". La m\u00e9thode de connexion s\u00e9rie-parall\u00e8le est mieux adapt\u00e9e aux besoins pratiques de tension et de capacit\u00e9 dans la vie quotidienne, ce qui permet aux appareils de fonctionner de mani\u00e8re plus stable.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Par exemple, les cellules internes du Delong<span style=\"color: #3366ff;\"> <a style=\"color: #3366ff;\" href=\"https:\/\/www.delongtop.com\/fr\/product\/12-8v-10ah-lifepo4-battery-lfp-rp1210-12v-battery\/\" target=\"_blank\" rel=\"noopener\">Batterie au lithium 12Ah<\/a><\/span> sont connect\u00e9s dans une configuration 4S2P (S-Series, P-Parallel).<\/span><\/p>\n<h2><span style=\"color: #339966;\"><b>FAQ<\/b><\/span><\/h2>\n<h3><b>Comment charger des batteries en s\u00e9rie ou en parall\u00e8le ?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Que ce soit en s\u00e9rie ou en parall\u00e8le, pour charger les batteries, il est n\u00e9cessaire d'utiliser un chargeur adapt\u00e9 au syst\u00e8me de batteries.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Par exemple, lorsque vous chargez des batteries en s\u00e9rie, il est recommand\u00e9 d'utiliser un chargeur adapt\u00e9 pour une charge \u00e0 courant constant suivie d'une charge \u00e0 tension constante. Il est pr\u00e9f\u00e9rable de charger chaque batterie s\u00e9par\u00e9ment si possible. Pour les batteries en parall\u00e8le, il est important de maintenir un \u00e9tat de charge uniforme.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">En outre, que la batterie soit en s\u00e9rie ou en parall\u00e8le, il est pr\u00e9f\u00e9rable de surveiller son \u00e9tat \u00e0 tout moment afin d'\u00e9viter les surcharges et les d\u00e9charges excessives, ce qui contribue \u00e0 prolonger la dur\u00e9e de vie de la batterie. <a href=\"https:\/\/cmbatteries.com\/complete-guide-to-lithium-battery-shelf-life-cycle-life-and-calendar-life\/\" target=\"_blank\" rel=\"noopener\">dur\u00e9e de vie de la batterie<\/a>.<\/span><\/p>\n<h3><b>Combien de batteries peuvent \u00eatre connect\u00e9es en s\u00e9rie ou en parall\u00e8le en m\u00eame temps ?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Connecting batteries in series will increase the circuit&#8217;s voltage, so there is a certain limit to the number of batteries that can be connected in series. If you need to know the maximum number of batteries that can be connected in series, we recommend consulting the <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.delongtop.com\/fr\/\" target=\"_blank\" rel=\"noopener\">fabricant de batteries<\/a><\/span> and connecting within this range.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Par exemple, pour le projet Delong <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.delongtop.com\/fr\/12v-100ah-deep-cycle-lithium-iron-phosphate-battery-w-bluetooth-delong\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\">Batterie au phosphate de fer lithi\u00e9 12V 100Ah<\/span><\/a><\/span>Actuellement, jusqu'\u00e0 4 batteries peuvent \u00eatre connect\u00e9es en s\u00e9rie pour obtenir un pack de batteries 48V 100Ah.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">En th\u00e9orie, il n'y a pas de limite au nombre de batteries connect\u00e9es en parall\u00e8le. Toutefois, dans les applications pratiques, vous devez tenir compte de facteurs tels que le type et la capacit\u00e9 des batteries, les exigences en mati\u00e8re d'\u00e9quipement, l'environnement de l'application et la s\u00e9curit\u00e9. En cas de doute, vous pouvez \u00e9galement contacter le fabricant de votre batterie pour obtenir une confirmation ou demander l'aide d'un personnel technique exp\u00e9riment\u00e9.<\/span><\/p>\n<h3><b>Des batteries de tensions diff\u00e9rentes peuvent-elles \u00eatre connect\u00e9es en s\u00e9rie ou en parall\u00e8le ?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Avant de connecter des batteries en s\u00e9rie ou en parall\u00e8le, nous v\u00e9rifions g\u00e9n\u00e9ralement la tension de chaque batterie pour nous assurer de leur coh\u00e9rence. Plus les batteries sont homog\u00e8nes, plus les performances de s\u00e9curit\u00e9 et la dur\u00e9e de vie de l'ensemble de batteries en s\u00e9rie ou en parall\u00e8le sont \u00e9lev\u00e9es. Plus les diff\u00e9rences entre les batteries sont importantes, plus le risque de surcharge ou de d\u00e9charge excessive de la batterie en s\u00e9rie ou en parall\u00e8le est \u00e9lev\u00e9, et plus la probabilit\u00e9 d'endommager la batterie est grande.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Par cons\u00e9quent, pour des raisons de s\u00e9curit\u00e9, il est d\u00e9conseill\u00e9 de connecter en s\u00e9rie ou en parall\u00e8le des batteries de tensions diff\u00e9rentes.<\/span><\/p>\n<h3><b>Des batteries de capacit\u00e9s diff\u00e9rentes peuvent-elles \u00eatre connect\u00e9es en parall\u00e8le ?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Nous vous d\u00e9conseillons d'utiliser en parall\u00e8le des piles de capacit\u00e9s diff\u00e9rentes. En effet, les batteries de capacit\u00e9s diff\u00e9rentes ont des r\u00e9sistances internes, des charges de courant, des efficacit\u00e9s de charge\/d\u00e9charge et une production de chaleur diff\u00e9rentes, ce qui entra\u00eene un d\u00e9s\u00e9quilibre. En cas d'utilisation en parall\u00e8le, il est difficile de garantir la stabilit\u00e9 des performances de l'ensemble de la batterie. La dur\u00e9e de vie des batteries de faible capacit\u00e9 est facilement compromise, ce qui affecte la dur\u00e9e de vie de l'ensemble de la batterie.<\/span><\/p>\n<h2><span style=\"color: #339966;\"><b>Conclusion<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Ce qui pr\u00e9c\u00e8de concerne le contenu des s\u00e9ries et des parall\u00e8les. Si vous avez des opinions diff\u00e9rentes, n'h\u00e9sitez pas \u00e0 laisser vos commentaires !<\/span><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Before purchasing batteries or connecting devices to batteries, one important consideration we often need to think about is the method of connection. Different  [&#8230;]<\/p>","protected":false},"author":4,"featured_media":22797,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[164],"tags":[],"class_list":["post-22867","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Series Vs. 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