{"id":15031,"date":"2023-07-11T06:37:52","date_gmt":"2023-07-11T06:37:52","guid":{"rendered":"https:\/\/www.motointegrator.fr\/blog\/?p=15031"},"modified":"2025-09-04T12:57:37","modified_gmt":"2025-09-04T12:57:37","slug":"batteries-agm","status":"publish","type":"post","link":"https:\/\/www.motointegrator.fr\/blog\/batteries-agm\/","title":{"rendered":"R\u00e9sistance aux fuites et durabilit\u00e9 : batteries AGM"},"content":{"rendered":"<p>Le remplacement d&rsquo;une batterie de voiture co\u00fbte souvent plusieurs centaines d&rsquo;euros. C&rsquo;est pourquoi il existe d\u00e9sormais des batteries de voiture qui r\u00e9sistent \u00e0 <strong>beaucoup plus de cycles de recharge<\/strong> que les mod\u00e8les classiques. Il s&rsquo;agit des <strong>batteries AGM<\/strong>. D\u00e9couvrez dans cet article leur fonctionnement et leurs <strong>avantages<\/strong> ainsi que les pr\u00e9cautions \u00e0 prendre lors de la charge de ces batteries.<\/p>\n<h2>Qu&rsquo;est-ce qu&rsquo;une batterie AGM ?<\/h2>\n<p>AGM est l&rsquo;abr\u00e9viation de \u00ab\u00a0<strong>Absorbent Glass Mat<\/strong>\u00a0\u00bb. Il s&rsquo;agit d&rsquo;un bo\u00eetier de batterie avec un voile de verre \u00e0 l&rsquo;int\u00e9rieur. Ce non-tiss\u00e9 absorbe l&rsquo;acide n\u00e9cessaire et le lie. Les batteries sont ainsi prot\u00e9g\u00e9es contre les fuites et offrent de nombreux autres avantages.<\/p>\n<p>Gr\u00e2ce aux pores du voile de verre de la batterie AGM, une diffusion d&rsquo;oxyg\u00e8ne a lieu entre la plaque positive et la plaque n\u00e9gative. Par la suite, l&rsquo;oxyg\u00e8ne se combine au plomb. Il en r\u00e9sulte de l&rsquo;oxyde de plomb. Celui-ci r\u00e9agit \u00e0 son tour avec l&rsquo;acide sulfurique li\u00e9 dans la toison pour former du sulfate de plomb. \u00c0 la suite de ce processus chimique, de l&rsquo;eau se forme. D\u00e8s que la batterie est charg\u00e9e, le processus est invers\u00e9. Le sulfate de plomb reprend sa forme pure de plomb m\u00e9tallique. L&rsquo;eau ne se perd pas.<\/p>\n<p>Sous une tension tr\u00e8s \u00e9lev\u00e9e ou \u00e0 des temp\u00e9ratures tr\u00e8s \u00e9lev\u00e9es, une <strong>surpression<\/strong> peut se former. Dans le pire des cas, la batterie pourrait \u00e9clater. C&rsquo;est pourquoi les batteries AGM sont \u00e9quip\u00e9es de <strong>soupapes de s\u00e9curit\u00e9<\/strong> sp\u00e9ciales qui peuvent \u00e9vacuer la pression.<\/p>\n<h2>Batterie humide vs. batterie AGM : comparaison de la dur\u00e9e de vie<\/h2>\n<p>Les <strong>batteries humides<\/strong> traditionnelles sont con\u00e7ues pour une dur\u00e9e de vie d&rsquo;environ quatre \u00e0 cinq ans. Elles ne peuvent souvent effectuer que <strong>200 \u00e0 300 cycles de charge<\/strong>, les mod\u00e8les tr\u00e8s haut de gamme jusqu&rsquo;\u00e0 400.<\/p>\n<p>Les <strong>batteries AGM<\/strong> peuvent \u00eatre recharg\u00e9es beaucoup plus de fois. En moyenne, elles peuvent <strong>\u00eatre recharg\u00e9es 1000 fois<\/strong> sans probl\u00e8me. Si vous optez pour un mod\u00e8le particuli\u00e8rement haut de gamme et plus cher, il n&rsquo;est pas rare de d\u00e9passer les 3000 cycles de charge.<\/p>\n<p>Pour les batteries humides, on parle de d\u00e9charge profonde d\u00e8s que la d\u00e9charge est inf\u00e9rieure \u00e0 50 pour cent. Dans le pire des cas, la batterie ne peut plus \u00eatre charg\u00e9e et doit \u00eatre remplac\u00e9e. En revanche, les batteries AGM tol\u00e8rent des <strong>niveaux de d\u00e9charge plus importants<\/strong>. Elles peuvent \u00eatre d\u00e9charg\u00e9es <strong>jusqu&rsquo;\u00e0 80 pour cent<\/strong> sans craindre d&rsquo;\u00eatre endommag\u00e9es. Cela a \u00e9galement un effet positif sur la dur\u00e9e de vie d&rsquo;une batterie AGM.<\/p>\n<div class=\"product-slider\" style=\"--swiper-theme-color: #d80812;--swiper-navigation-size: 22px;--swiper-navigation-sides-offset: -25px;\"><div class=\"slider-title\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><h2>Achetez des pi\u00e8ces moto et \u00e9conomisez !<\/h2><\/div><div class=\"swiper\"><div class=\"swiper-wrapper\"><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/wthqwjeffyd82o297nym.jpg\" alt=\"45147\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1659453-porte-injecteur-bosch-0-445-116-024\" 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0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/vd5oytzffrcukf4v3dre.jpg\" alt=\"47212\" \/><a class=\"line-clamp-title\" 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2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/bcattcw35c0mw3lwjgym.jpg\" alt=\"36818\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/406186-collier-de-serrage-echappement-bosal-250-260-10-piece\" target=\"_blank\">Collier de serrage, \u00e9chappement BOSAL 250-260 10 pi\u00e8ce<\/a><p>Bosal<\/p><div class=\"price-container\"><p class=\"price\">10.46 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/n6anygsya1nlrleoariy.jpg\" alt=\"35293\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1686389-pompe-a-eau-ina-538-0334-10\" target=\"_blank\">Pompe \u00e0 eau INA 538 0334 10<\/a><p>Ina<\/p><div class=\"price-container\"><p class=\"price\">37.84 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/cyttooetxhcxmvg0yo6g.jpg\" alt=\"50787\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/1897481-rotule-de-suspension-lemfoerder-33890-02\" target=\"_blank\">Rotule de suspension LEMF\u00d6RDER 33890 02<\/a><p>Lemfoerder<\/p><div class=\"price-container\"><p class=\"price\">13.47 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/xtwyhipo35be88nhxe49.jpg\" alt=\"45275\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/242418-disque-de-frein-abe-c3x006abe-avant-ventile-1-piece\" target=\"_blank\">Disque de frein ABE C3X006ABE avant, ventil\u00e9, 1 pi\u00e8ce<\/a><p>Abe<\/p><div class=\"price-container\"><p class=\"price\">18.52 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><div class=\"swiper-slide product\"><img decoding=\"async\" src=\"https:\/\/ic-files-res.cloudinary.com\/image\/upload\/t_pad_white1200x1200v1\/v1\/item\/fz2bokldodvjdj1kg2f6.jpg\" alt=\"42258\" \/><a class=\"line-clamp-title\" href=\"https:\/\/www.motointegrator.fr\/produits\/152003-rotule-de-direction-lemfoerder-25511-01-droite\" target=\"_blank\">Rotule de direction LEMF\u00d6RDER 25511 01 droite<\/a><p>Lemfoerder<\/p><div class=\"price-container\"><p class=\"price\">23.28 EUR<\/p><button class=\"price-button\"><svg id=\"fi_9219671\" enable-background=\"new 0 0 64 64\" height=\"512\" viewBox=\"0 0 64 64\" width=\"512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><g><g><path d=\"m25.308 61.679c-3.514 0-6.373-2.859-6.373-6.373s2.859-6.372 6.373-6.372 6.373 2.858 6.373 6.372-2.859 6.373-6.373 6.373zm0-8.745c-1.308 0-2.373 1.064-2.373 2.372 0 1.309 1.064 2.373 2.373 2.373s2.373-1.064 2.373-2.373c0-1.308-1.064-2.372-2.373-2.372z\"><\/path><path d=\"m47.462 61.679c-3.514 0-6.372-2.859-6.372-6.373s2.858-6.372 6.372-6.372 6.373 2.858 6.373 6.372-2.86 6.373-6.373 6.373zm0-8.745c-1.308 0-2.372 1.064-2.372 2.372 0 1.309 1.064 2.373 2.372 2.373 1.309 0 2.373-1.064 2.373-2.373 0-1.308-1.065-2.372-2.373-2.372z\"><\/path><\/g><path d=\"m52.128 43.994h-31.419c-3.057 0-5.668-2.081-6.35-5.061l-6.521-28.477c-.086-.376-.346-.698-.696-.86l-5.409-2.507c-1.252-.58-1.797-2.066-1.217-3.319.58-1.252 2.067-1.797 3.319-1.217l5.409 2.507c1.743.807 3.04 2.407 3.468 4.28l6.521 28.479c.158.692.765 1.176 1.476 1.176h31.419c.708 0 1.314-.481 1.476-1.171l5.07-21.813c.145-.62-.119-1.071-.288-1.284-.17-.214-.55-.572-1.186-.572h-37c-1.381 0-2.5-1.119-2.5-2.5s1.119-2.5 2.5-2.5h37c1.999 0 3.857.897 5.101 2.462s1.696 3.579 1.244 5.526l-5.071 21.814c-.691 2.965-3.3 5.037-6.346 5.037z\"><\/path><\/g><\/svg><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"m8.25 4.5 7.5 7.5-7.5 7.5\" \/><\/svg><\/button><\/div><p class=\"price-info\">TVA incluse, hors frais de port<\/p><\/div><\/div><div class=\"swiper-pagination\"><\/div><div class=\"swiper-button-prev\"><\/div><div class=\"swiper-button-next\"><\/div><\/div><\/div>\n<h2>Contr\u00f4le de l&rsquo;\u00e9tat de charge des batteries AGM : voici comment proc\u00e9der<\/h2>\n<p>Si une batterie n&rsquo;est pas utilis\u00e9e pendant une longue p\u00e9riode, elle se d\u00e9charge d&rsquo;elle-m\u00eame. Une batterie AGM ne fait pas exception \u00e0 la r\u00e8gle. Pour \u00e9viter une d\u00e9charge profonde nuisible, vous devez la <strong>contr\u00f4ler r\u00e9guli\u00e8rement et la charger avec un chargeur<\/strong>.<\/p>\n<p>Pour le test, vous avez besoin d&rsquo;un <strong>multim\u00e8tre<\/strong> avec une plage de mesure de 20 volts. Fixez les c\u00e2bles du multim\u00e8tre aux bornes de la batterie. Important : si vous avez charg\u00e9 la batterie, vous devez attendre un certain temps avant d&rsquo;effectuer la mesure. Ce n&rsquo;est qu&rsquo;alors qu&rsquo;elle sera pertinente. La valeur mesur\u00e9e peut alors donner une indication sur l&rsquo;\u00e9tat de charge de la batterie AGM :<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"302\"><strong>Tension mesur\u00e9e<\/strong><\/td>\n<td width=\"302\"><strong>\u00c9tat de charge de la batterie AGM<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"302\">12,8 volts et plus<\/td>\n<td width=\"302\">Compl\u00e8tement charg\u00e9e<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">12,4 \u00e0 12,7 volts<\/td>\n<td width=\"302\">Suffisamment charg\u00e9e<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">11,9 \u00e0 12,3 volts<\/td>\n<td width=\"302\">Fortement d\u00e9charg\u00e9e<\/td>\n<\/tr>\n<tr>\n<td width=\"302\">11,8 volts et moins<\/td>\n<td width=\"302\">D\u00e9charge profonde<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pour charger une batterie AGM, vous avez besoin d&rsquo;un chargeur sp\u00e9cial. Il est recommand\u00e9 d&rsquo;utiliser des <strong>chargeurs enti\u00e8rement automatiques<\/strong> qui peuvent g\u00e9n\u00e9rer une tension de fin de charge comprise entre 14,6 et 14,8 volts. Vous avez d\u00e9j\u00e0 un chargeur chez vous ? V\u00e9rifiez s&rsquo;il dispose d&rsquo;un <strong>mode AGM<\/strong>.<\/p>\n<h2>Avantages des batteries AGM<\/h2>\n<p>Gr\u00e2ce \u00e0 leur principe de fonctionnement et \u00e0 leur construction, les batteries AGM pr\u00e9sentent de <strong>nombreux avantages<\/strong> par rapport aux batteries de voiture traditionnelles :<\/p>\n<ul>\n<li>Beaucoup plus de cycles de charge possibles, donc une dur\u00e9e de vie plus longue<\/li>\n<li>Grande r\u00e9sistance aux vibrations<\/li>\n<li>Grande r\u00e9sistance aux fuites gr\u00e2ce au liquide li\u00e9 dans un voile de verre, m\u00eame en cas d&rsquo;endommagement m\u00e9canique<\/li>\n<li>Conception sans entretien (pas de remplissage, car pas de perte d&rsquo;eau)<\/li>\n<li>Profondeur de d\u00e9charge possible jusqu&rsquo;\u00e0 80 pour cent<\/li>\n<li>Valeurs de d\u00e9marrage \u00e0 froid \u00e9lev\u00e9es<\/li>\n<li>Utilisation possible m\u00eame en position inclin\u00e9e (convient aux v\u00e9hicules tout-terrain)<\/li>\n<\/ul>\n<p>Les batteries AGM sont souvent utilis\u00e9es dans les voitures \u00e9quip\u00e9es du <strong>syst\u00e8me Start-Stop automatique et des syst\u00e8mes de r\u00e9cup\u00e9ration de l&rsquo;\u00e9nergie de freinage<\/strong>. Ces deux technologies imposent \u00e0 la batterie des exigences \u00e9lev\u00e9es auxquelles les batteries humides traditionnelles ne peuvent souvent pas r\u00e9pondre. Les voitures haut de gamme \u00e9quip\u00e9es d&rsquo;un <strong>grand nombre de syst\u00e8mes et de consommateurs \u00e9lectriques<\/strong> b\u00e9n\u00e9ficient \u00e9galement de la performance des batteries AGM.<\/p>\n<p>&nbsp;<\/p>\n<p>Besoin de changer la <a href=\"https:\/\/www.motointegrator.fr\/produits\/batterie-528\/\">batterie<\/a> AGM de votre voiture ? Chez Motointegrator, vous pouvez commander en ligne des batteries ultramodernes \u00e0 petits prix.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le remplacement d&rsquo;une batterie de voiture co\u00fbte souvent plusieurs centaines d&rsquo;euros. C&rsquo;est pourquoi il existe d\u00e9sormais des batteries de voiture qui r\u00e9sistent \u00e0 beaucoup plus de cycles de recharge que les mod\u00e8les classiques. Il s&rsquo;agit des batteries AGM. D\u00e9couvrez dans cet article leur fonctionnement et leurs avantages ainsi que les pr\u00e9cautions \u00e0 prendre lors de [&hellip;]<\/p>\n","protected":false},"author":27,"featured_media":15033,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2155],"tags":[6550,6553,6554,6552,6556,6551,6555],"class_list":["post-15031","post","type-post","status-publish","format-standard","has-post-thumbnail","category-conseils","tag-batterie-agm","tag-charger-batterie-agm","tag-duree-de-vie-batterie-agm","tag-profondeur-de-decharge-batterie-agm","tag-quest-ce-quune-batterie-agm","tag-signification-batterie-agm","tag-tableau-etat-de-charge-batterie-agm"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Batteries AGM : fonctionnement et avantages | Motointegrator<\/title>\n<meta name=\"description\" content=\"Les batteries AGM r\u00e9sistent \u00e0 de tr\u00e8s nombreux cycles de charge. 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