{"id":29692,"date":"2025-09-26T08:07:23","date_gmt":"2025-09-26T08:07:23","guid":{"rendered":"https:\/\/www.delongtop.com\/?p=29692"},"modified":"2025-09-26T08:07:23","modified_gmt":"2025-09-26T08:07:23","slug":"group-27-vs-group-31-battery","status":"publish","type":"post","link":"https:\/\/www.delongtop.com\/fr\/group-27-vs-group-31-battery\/","title":{"rendered":"Guide complet : Batterie du groupe 27 vs batterie du groupe 31"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Les batteries des groupes 27 et 31 sont tr\u00e8s courantes et r\u00e9pondent toutes deux aux normes BCI. Bien s\u00fbr, elles pr\u00e9sentent des diff\u00e9rences, notamment en termes de taille, de capacit\u00e9, de poids, d'application, d'emplacement des bornes et de compatibilit\u00e9. Il est int\u00e9ressant de les comparer en d\u00e9tail. Si vous souhaitez en savoir plus et les utiliser correctement, cet article sur les groupes 27 et 31 m\u00e9rite d'\u00eatre lu.<\/span><\/p>\n<h2><span style=\"color: #339966;\"><b>Groupe 27 contre groupe 31 Batterie<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Les batteries des groupes 27 et 31 sont fabriqu\u00e9es conform\u00e9ment aux normes internationales et sont tr\u00e8s courantes. Bien que les produits de diff\u00e9rents fabricants puissent varier, les diff\u00e9rences ne sont pas significatives. Vous pouvez donc toujours acheter ces batteries pour les remplacer et les installer. Avant de le faire, il convient toutefois de comprendre leurs diff\u00e9rences. Pour vous faire gagner du temps, nous les avons r\u00e9pertori\u00e9es dans un tableau.<\/span><\/p>\n<\/p>\n<div class=\"table-1\">\n<table width=\"100%\">\n<thead>\n<tr>\n<th align=\"left\"><b>Caract\u00e9ristique<\/b><\/th>\n<th align=\"left\"><b>Group 27<\/b><\/th>\n<th align=\"left\"><b>Groupe 31<\/b><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><b>Taille et dimensions<\/b><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">12.1&#8243; L x 6.8&#8243; W x 8.9&#8243; H<\/span><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">13&#8243; L x 6.8&#8243; W x 9.4&#8243; H<\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><b>Poids<\/b><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">Plus l\u00e9ger, entre 11 et 13 kg<\/span><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">Plus lourd<\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><b>Capacit\u00e9<\/b><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">Plus \u00e9lev\u00e9 (g\u00e9n\u00e9ralement entre 85 et 105 Ah)<\/span><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">Tr\u00e8s \u00e9lev\u00e9e (g\u00e9n\u00e9ralement entre 100 et 125+ Ah)<\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><b>RC<\/b><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">Bon (g\u00e9n\u00e9ralement entre 140 et 190 minutes)<\/span><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">Excellent (g\u00e9n\u00e9ralement entre 175 et 225 minutes ou plus)<\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><b>Courant de d\u00e9marrage \u00e0 froid (CCA)<\/b><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">Bon (g\u00e9n\u00e9ralement entre 600 et 900 A)<\/span><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">Excellent (g\u00e9n\u00e9ralement entre 00 et 1200+ A)<\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><b>Application<\/b><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">V\u00e9hicules r\u00e9cr\u00e9atifs (VR), bateaux de petite et moyenne taille, camions l\u00e9gers, syst\u00e8mes d'alimentation de secours<\/span><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">Camions lourds, grands bateaux, machines agricoles, engins de chantier<\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><b>Co\u00fbt<\/b><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">Relativement faible<\/span><\/td>\n<td align=\"left\"><span style=\"font-weight: 400;\">Relativement \u00e9lev\u00e9<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n<h3><b>\u00b7 Dimensions<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">La diff\u00e9rence la plus importante entre les batteries Group r\u00e9side dans leur taille physique.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Groupe 27 : Ses dimensions sont d'environ 306 \u00d7 173 \u00d7 226 mm (12,1 \u00d7 6,8 \u00d7 8,9 pouces). Il est assez compact dans l'ensemble, prend peu de place et convient aux applications o\u00f9 l'espace est quelque peu limit\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Groupe 31 : ses dimensions sont d'environ 330 \u00d7 173 \u00d7 240 mm (13 \u00d7 6,8 \u00d7 9,4 pouces). Il prend plus de place. En effet, il doit contenir des plaques de plomb plus grandes afin d'offrir une capacit\u00e9 et des performances sup\u00e9rieures.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Les batteries du groupe 31 sont nettement plus grandes que celles du groupe 27. Au moment de faire votre choix, vous devez tenir compte de l'espace disponible dans votre \u00e9quipement pour l'installation.<\/span><\/p>\n<h3><b>\u00b7 Poids<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Le poids de la batterie influe \u00e9galement sur les performances d'un v\u00e9hicule ou d'un bateau. Une batterie plus lourde peut rendre l'\u00e9quipement plus difficile \u00e0 manipuler.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Groupe 27 : Il p\u00e8se environ 24 \u00e0 32 kg (54 \u00e0 70 lb), ce qui est relativement l\u00e9ger.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Groupe 31 : Il contient des plaques de plomb plus grandes et a une plus grande capacit\u00e9, il est donc \u00e9galement plus lourd, g\u00e9n\u00e9ralement entre 27 et 34 kg (60 et 75 lb).<\/span><\/p>\n<h3><b>\u00b7 <\/b><b>Capacit\u00e9<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Il s'agit de la quantit\u00e9 d'\u00e9lectricit\u00e9 qu'une batterie peut stocker. Une capacit\u00e9 plus importante signifie que la batterie peut stocker et fournir plus d'\u00e9nergie. Par cons\u00e9quent, la batterie peut \u00e9galement alimenter votre \u00e9quipement pendant plus longtemps.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Groupe 27 : Sa capacit\u00e9 est relativement plus faible, g\u00e9n\u00e9ralement comprise entre 85 et 105 Ah. Si vous avez besoin d'une autonomie plus longue, il est recommand\u00e9 de choisir une batterie avec une capacit\u00e9 plus importante.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Groupe 31 : il stocke une capacit\u00e9 plus \u00e9lev\u00e9e, g\u00e9n\u00e9ralement comprise entre 100 et 125+ Ah. Apr\u00e8s une seule charge, il peut fournir de l'\u00e9nergie pendant plus longtemps. Il est \u00e9galement mieux adapt\u00e9 aux situations ou sc\u00e9narios \u00e0 forte puissance qui n\u00e9cessitent une utilisation prolong\u00e9e de l'\u00e9nergie.<\/span><\/p>\n<h3><b>\u00b7 <\/b><b>Tension<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Les batteries des groupes 27 et 31 ont g\u00e9n\u00e9ralement une tension de 12 V.<\/span><\/p>\n<h3><b>\u00b7 <\/b><b>CCA<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Le CCA mesure la capacit\u00e9 d'une batterie \u00e0 d\u00e9marrer un moteur par temps froid. Il s'agit d'un indice tr\u00e8s important pour les v\u00e9hicules qui doivent d\u00e9marrer dans des conditions hivernales :<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Groupe 27 : Son CCA est g\u00e9n\u00e9ralement compris entre 600 et 900 A. Cela r\u00e9pond aux exigences de d\u00e9marrage des moteurs de petite \u00e0 moyenne taille.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Groupe 31 : Son CCA est g\u00e9n\u00e9ralement compris entre 900 et 1200+ A, ce qui est plus impressionnant. Il fournit une impulsion de d\u00e9marrage plus puissante pour les gros moteurs, garantissant des d\u00e9marrages fiables m\u00eame dans des conditions tr\u00e8s froides.<\/span><\/p>\n<h3><span style=\"color: #333333;\"><b>\u00b7 <\/b><b>Application<\/b><\/span><\/h3>\n<p><b>\u00c0 quoi sert une batterie de groupe 27 ?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Les batteries du groupe 27 sont utilis\u00e9es notamment dans :<\/span><\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">\u00b7<span style=\"color: #3366ff\"><a style=\"color: #3366ff\" href=\"https:\/\/www.delongtop.com\/fr\/lithium-rv-battery-2\/\" target=\"_blank\" rel=\"noopener\">Batterie pour camping-car<\/a><\/span> : Elle alimente les lumi\u00e8res, les appareils \u00e9lectrom\u00e9nagers, les pompes \u00e0 eau, etc., r\u00e9pondant ainsi aux besoins quotidiens.<\/p>\n<p class=\"translation-block\"><span style=\"font-weight: 400\">\u00b7Batterie pour bateau de petite ou moyenne taille : Elle alimente les <span style=\"color: #3366ff\"><a style=\"color: #3366ff\" href=\"https:\/\/www.delongtop.com\/fr\/lithium-trolling-motor-battery-manufacturer\/\" target=\"_blank\" rel=\"noopener\">moteurs de p\u00eache \u00e0 la tra\u00eene<\/a><\/span>, les syst\u00e8mes de navigation, les appareils \u00e9lectroniques, etc.<\/p>\n<p><span style=\"font-weight: 400;\">\u00b7Utilis\u00e9 avec des panneaux solaires, il peut servir de batterie de stockage dans les syst\u00e8mes solaires hors r\u00e9seau. Il peut fournir une alimentation de secours, une alimentation d'urgence et \u00e9galement une alimentation ininterrompue pour les \u00e9quipements critiques.<\/span><\/p>\n<div id=\"attachment_23028\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-23028\" class=\"lazyload wp-image-23028 size-fusion-800\" title=\"Batterie 12V Lifepo4 pour RV\" src=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=800%2C800&#038;ssl=1\" data-orig-src=\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003-800x800.jpg\" alt=\"Batterie 12V Lifepo4 pour RV\" 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\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=66%2C66&amp;ssl=1 66w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=400%2C400&amp;ssl=1 400w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=500%2C500&amp;ssl=1 500w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=700%2C700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=800%2C800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?resize=1200%2C1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003.jpg?w=1300&amp;ssl=1 1300w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-23028\" class=\"wp-caption-text\">Batterie 12V Lifepo4 pour RV<\/p><\/div>\n<p><b>\u00c0 quoi sert une batterie de groupe 31 ?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Les batteries du groupe 31 ont une grande capacit\u00e9, une taille importante et une forte durabilit\u00e9. Elles sont couramment utilis\u00e9es dans les situations qui n\u00e9cessitent une alimentation \u00e9lectrique longue dur\u00e9e :<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00b7 Grands bateaux et yachts<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00b7 Camions lourds et v\u00e9hicules utilitaires<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00b7 Syst\u00e8mes de stockage d'\u00e9nergie solaire hors r\u00e9seau<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00b7 \u00c9quipements industriels et alimentations \u00e9lectriques de secours<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00b7 Situations n\u00e9cessitant une forte consommation d'\u00e9nergie, comme les camping-cars<\/span><\/p>\n<div id=\"attachment_22528\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" decoding=\"async\" aria-describedby=\"caption-attachment-22528\" class=\"lazyload wp-image-22528 size-fusion-800\" src=\"https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage.jpg?resize=800%2C800&#038;ssl=1\" data-orig-src=\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage-800x800.jpg\" alt=\"Batterie Lifepo4 12,8V 170Ah Advantage\" 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-170Ah-Lifepo4-Battery-Advantage.jpg?resize=66%2C66&amp;ssl=1 66w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage.jpg?resize=200%2C200&amp;ssl=1 200w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage.jpg?resize=400%2C400&amp;ssl=1 400w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage.jpg?resize=500%2C500&amp;ssl=1 500w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage.jpg?resize=700%2C700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage.jpg?resize=800%2C800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.delongtop.com\/wp-content\/uploads\/2023\/11\/12.8V-170Ah-Lifepo4-Battery-Advantage.jpg?w=1000&amp;ssl=1 1000w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-22528\" class=\"wp-caption-text\">Batterie Lifepo4 12,8V 170Ah Advantage<\/p><\/div>\n<h3><span style=\"color: #333333;\"><b>\u00b7 <\/b><\/span><b>Co\u00fbt<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Groupe 27 : Il est relativement moins cher. Il convient aux utilisateurs disposant d'un budget limit\u00e9 ou ayant des besoins en \u00e9nergie moyens.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Groupe 31 : Il est l\u00e9g\u00e8rement plus cher. Mais il a une plus grande capacit\u00e9. Son rapport qualit\u00e9-prix est plus \u00e9vident dans les situations de forte consommation d'\u00e9nergie.<\/span><\/p>\n<h3><span style=\"color: #333333;\"><b>\u00b7 <\/b><\/span><b>Types<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">En fonction des compos\u00e9s chimiques utilis\u00e9s, les batteries des groupes 27 et 31 se d\u00e9clinent en trois types :<\/span><\/p>\n<p class=\"translation-block\"><b><span style=\"font-weight: 400\">\u00b7 <\/span>Batteries au plomb-acide \u00e0 \u00e9lectrolyte liquide<\/b><span style=\"font-weight: 400\">: Elles sont peu co\u00fbteuses, n\u00e9cessitent beaucoup d'entretien et ont une dur\u00e9e de vie plus courte.<\/p>\n<p class=\"translation-block\"><b><span style=\"font-weight: 400\">\u00b7 <\/span><span style=\"color: #3366ff\"><a style=\"color: #3366ff\" href=\"\/fr\/\u00ab\/\" target=\"_blank\" rel=\"noopener\">Batteries AGM (Absorbent Glass Mat)<\/a><\/span><\/b><span style=\"font-weight: 400\">: Elles ne n\u00e9cessitent aucun entretien, offrent de meilleures performances que les batteries au plomb, mais sont \u00e9galement plus co\u00fbteuses.<\/p>\n<p class=\"translation-block\"><b><span style=\"font-weight: 400\">\u00b7 <\/span><span style=\"color: #3366ff\"><a style=\"color: #3366ff\" href=\"\/fr\/\u00ab\/\" target=\"_blank\" rel=\"noopener\">Batteries lithium-ion<\/a><\/span><\/b><span style=\"font-weight: 400\">: Elles ont une densit\u00e9 \u00e9nerg\u00e9tique \u00e9lev\u00e9e, une taille plus compacte, un poids plus l\u00e9ger et une dur\u00e9e de vie plus longue, mais leur prix est \u00e9galement plus \u00e9lev\u00e9.<\/p>\n<h2><span style=\"color: #339966;\"><b>Comment choisir pour votre projet ?<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Lorsque vous devez choisir entre une batterie du groupe 27 et une batterie du groupe 31, les besoins en \u00e9nergie de votre \u00e9quipement et l'espace disponible pour l'installation sont des facteurs tr\u00e8s importants.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Si votre \u00e9quipement est un camion lourd ou une grosse machine et n\u00e9cessite un courant de d\u00e9marrage \u00e9lev\u00e9 et une longue dur\u00e9e de fonctionnement, alors le groupe 31 est le meilleur choix.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Si vous poss\u00e9dez un camping-car, un bateau de taille moyenne ou un camion l\u00e9ger, et que vous souhaitez disposer d'une puissance suffisante sans pour autant sacrifier trop d'espace et de poids, le groupe 27 offre une excellente solution \u00e9quilibr\u00e9e.<\/span><\/p>\n<h2><span style=\"color: #339966;\"><b>Conclusion<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Voici une comparaison multidimensionnelle des batteries du groupe 27 et du groupe 31. Cela vous aidera \u00e0 comprendre en d\u00e9tail les deux types de batteries et \u00e0 faire le choix qui vous convient.<\/span><\/p>\n<h2><span style=\"color: #339966;\"><b>FAQ<\/b><\/span><\/h2>\n<h3><b>Les batteries des groupes 27 et 31 sont-elles de la m\u00eame taille ?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Leurs tailles ne sont pas identiques. Le groupe 31 est plus grand.<\/span><\/p>\n<h3><b>Peut-on utiliser ensemble une batterie du groupe 31 et une batterie du groupe 24 ?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Nous d\u00e9conseillons d'utiliser ces deux batteries ensemble. En effet, leurs capacit\u00e9s sont diff\u00e9rentes, leur dur\u00e9e de vie et leurs performances ne correspondent pas, et leur r\u00e9sistance interne varie \u00e9galement. La d\u00e9charge entre les deux sera d\u00e9s\u00e9quilibr\u00e9e. Les utiliser ensemble peut facilement endommager les batteries et m\u00eame pr\u00e9senter des risques pour la s\u00e9curit\u00e9.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Article connexe : <\/strong><\/p>\n<p><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.delongtop.com\/fr\/group-24-vs-group-27-battery\/\" target=\"_blank\" rel=\"noopener\">Comparaison des piles du groupe 24 et du groupe 27<\/a><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Group 27 and Group 31 batteries are very common, and both meet BCI standards. Of course, there are differences between them, such as  [&#8230;]<\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[164],"tags":[],"class_list":["post-29692","post","type-post","status-publish","format-standard","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Complete Guide: Group 27 vs Group 31 Battery - Delong Energy<\/title>\n<meta name=\"description\" content=\"The article compares Group 27 and Group 31 batteries in terms of size, capacity, weight, application, terminal location, and compatibility.\" \/>\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.delongtop.com\/fr\/group-27-vs-group-31-battery\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Complete Guide: Group 27 vs Group 31 Battery - Delong Energy\" \/>\n<meta property=\"og:description\" content=\"The article compares Group 27 and Group 31 batteries in terms of size, capacity, weight, application, terminal location, and compatibility.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.delongtop.com\/fr\/group-27-vs-group-31-battery\/\" \/>\n<meta property=\"og:site_name\" content=\"Delong Energy\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-26T08:07:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003-800x800.jpg\" \/>\n<meta name=\"author\" content=\"Delong\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Delong\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/\",\"url\":\"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/\",\"name\":\"Complete Guide: Group 27 vs Group 31 Battery - Delong Energy\",\"isPartOf\":{\"@id\":\"https:\/\/www.delongtop.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003-800x800.jpg\",\"datePublished\":\"2025-09-26T08:07:23+00:00\",\"author\":{\"@id\":\"https:\/\/www.delongtop.com\/#\/schema\/person\/a2b36b93a21fe0bafd86071ec13e827d\"},\"description\":\"The article compares Group 27 and Group 31 batteries in terms of size, capacity, weight, application, terminal location, and compatibility.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/#primaryimage\",\"url\":\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003-800x800.jpg\",\"contentUrl\":\"https:\/\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003-800x800.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.delongtop.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Complete Guide: Group 27 vs Group 31 Battery\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.delongtop.com\/#website\",\"url\":\"https:\/\/www.delongtop.com\/\",\"name\":\"Delong Energy\",\"description\":\"Lithium Ion Battery Manufacturer &amp; Factory In China\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.delongtop.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.delongtop.com\/#\/schema\/person\/a2b36b93a21fe0bafd86071ec13e827d\",\"name\":\"Delong\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.delongtop.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e82b02db42d70c5ff8bcfad9905696cdcdff156ca7fd370090f324379c648677?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e82b02db42d70c5ff8bcfad9905696cdcdff156ca7fd370090f324379c648677?s=96&d=mm&r=g\",\"caption\":\"Delong\"},\"url\":\"https:\/\/www.delongtop.com\/fr\/author\/hzj\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Complete Guide: Group 27 vs Group 31 Battery - Delong Energy","description":"The article compares Group 27 and Group 31 batteries in terms of size, capacity, weight, application, terminal location, and compatibility.","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.delongtop.com\/fr\/group-27-vs-group-31-battery\/","og_locale":"fr_FR","og_type":"article","og_title":"Complete Guide: Group 27 vs Group 31 Battery - Delong Energy","og_description":"The article compares Group 27 and Group 31 batteries in terms of size, capacity, weight, application, terminal location, and compatibility.","og_url":"https:\/\/www.delongtop.com\/fr\/group-27-vs-group-31-battery\/","og_site_name":"Delong Energy","article_published_time":"2025-09-26T08:07:23+00:00","og_image":[{"url":"https:\/\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003-800x800.jpg","type":"","width":"","height":""}],"author":"Delong","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Delong","Dur\u00e9e de lecture estim\u00e9e":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/","url":"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/","name":"Complete Guide: Group 27 vs Group 31 Battery - Delong Energy","isPartOf":{"@id":"https:\/\/www.delongtop.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/#primaryimage"},"image":{"@id":"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/#primaryimage"},"thumbnailUrl":"https:\/\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003-800x800.jpg","datePublished":"2025-09-26T08:07:23+00:00","author":{"@id":"https:\/\/www.delongtop.com\/#\/schema\/person\/a2b36b93a21fe0bafd86071ec13e827d"},"description":"The article compares Group 27 and Group 31 batteries in terms of size, capacity, weight, application, terminal location, and compatibility.","breadcrumb":{"@id":"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/#primaryimage","url":"https:\/\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003-800x800.jpg","contentUrl":"https:\/\/www.delongtop.com\/wp-content\/uploads\/2024\/01\/12V-Lifepo4-Battery-For-RV-003-800x800.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/www.delongtop.com\/group-27-vs-group-31-battery\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.delongtop.com\/"},{"@type":"ListItem","position":2,"name":"Complete Guide: Group 27 vs Group 31 Battery"}]},{"@type":"WebSite","@id":"https:\/\/www.delongtop.com\/#website","url":"https:\/\/www.delongtop.com\/","name":"Delong Energy","description":"Lithium Ion Battery Manufacturer &amp; Factory In China","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.delongtop.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/www.delongtop.com\/#\/schema\/person\/a2b36b93a21fe0bafd86071ec13e827d","name":"Delong","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.delongtop.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/e82b02db42d70c5ff8bcfad9905696cdcdff156ca7fd370090f324379c648677?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e82b02db42d70c5ff8bcfad9905696cdcdff156ca7fd370090f324379c648677?s=96&d=mm&r=g","caption":"Delong"},"url":"https:\/\/www.delongtop.com\/fr\/author\/hzj\/"}]}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.delongtop.com\/fr\/wp-json\/wp\/v2\/posts\/29692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.delongtop.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.delongtop.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.delongtop.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.delongtop.com\/fr\/wp-json\/wp\/v2\/comments?post=29692"}],"version-history":[{"count":5,"href":"https:\/\/www.delongtop.com\/fr\/wp-json\/wp\/v2\/posts\/29692\/revisions"}],"predecessor-version":[{"id":29711,"href":"https:\/\/www.delongtop.com\/fr\/wp-json\/wp\/v2\/posts\/29692\/revisions\/29711"}],"wp:attachment":[{"href":"https:\/\/www.delongtop.com\/fr\/wp-json\/wp\/v2\/media?parent=29692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.delongtop.com\/fr\/wp-json\/wp\/v2\/categories?post=29692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.delongtop.com\/fr\/wp-json\/wp\/v2\/tags?post=29692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}