{"id":2234,"date":"2026-09-05T10:26:38","date_gmt":"2026-09-05T10:26:38","guid":{"rendered":"https:\/\/www.moeworldwide.com\/used-evs-from-china-battery-health\/"},"modified":"2026-10-15T22:58:08","modified_gmt":"2026-10-15T22:58:08","slug":"used-evs-from-china-battery-health","status":"publish","type":"post","link":"https:\/\/www.moeworldwide.com\/fr\/used-evs-from-china-battery-health\/","title":{"rendered":"EVS d'occasion en provenance de Chine\u00a0: examen de la sant\u00e9 de la batterie"},"content":{"rendered":"<p>La Chine poss\u00e8de le plus profond bassin de v\u00e9hicules \u00e9lectriques d'occasion sur Terre, simplement parce qu'il les vend \u00e0 grande \u00e9chelle depuis plus longtemps que partout ailleurs. Pour les importateurs, c'est une opportunit\u00e9, mais un VE utilis\u00e9 n'est pas une voiture essence d'occasion, et ce qui d\u00e9termine sa valeur n'est pas le compteur kilom\u00e9trique.<\/p>\n<h2>L'\u00e9tat de sant\u00e9 de la batterie est le v\u00e9ritable kilom\u00e9trage<\/h2>\n<p>State of Health (SOH) exprime la capacit\u00e9 utilisable actuelle de la batterie en pourcentage de sa capacit\u00e9 d'origine. Un pack \u00e0 90% SOH offre environ 90% de la fourchette qu'il utilisait lorsqu'il \u00e9tait neuf. Ce chiffre unique entra\u00eene la valeur de revente, la satisfaction du client et l'exposition \u00e0 la garantie plus que toute autre sp\u00e9cification sur le v\u00e9hicule.<\/p>\n<p>Deux voitures du m\u00eame mod\u00e8le et de l'ann\u00e9e, toutes deux pr\u00e9sentant un kilom\u00e9trage modeste, peuvent avoir une SOH sensiblement diff\u00e9rente selon la fa\u00e7on dont elles ont \u00e9t\u00e9 charg\u00e9es et utilis\u00e9es. N'acceptez jamais une lecture d'odom\u00e8tre comme proxy.<\/p>\n<h2>Ce qui d\u00e9grade une batterie<\/h2>\n<ul>\n<li><strong>Frequent DC fast charging.<\/strong> Convenient, but heat is the enemy of cell longevity. A vehicle that lived on rapid chargers will typically show more degradation than one charged slowly at home.<\/li>\n<li><strong>Sustained high or low state of charge.<\/strong> Packs left at 100% or near empty for long periods age faster than those cycled in the middle of the range.<\/li>\n<li><strong>Heat.<\/strong> Both ambient climate and charging heat matter, which is why thermal management design differs so much in outcome between models.<\/li>\n<li><strong>Calendar age.<\/strong> Batteries degrade slowly even when unused. A low-mileage older car is not automatically a better battery.<\/li>\n<\/ul>\n<h2>Comment le v\u00e9rifier<\/h2>\n<p>SoH is read from the battery management system using diagnostic equipment, not estimated from the dashboard range display \u2014 which reflects recent driving conditions and is not a health measurement. Ask for a diagnostic report showing the SoH reading, the number of charge cycles where available, and any stored battery-related fault codes. This forms part of the standard checks described in <a href=\"\/fr\/how-vehicle-inspection-works-before-export\/\">how vehicle inspection works before export<\/a>.<\/p>\n<h2>La chimie compte pour votre march\u00e9<\/h2>\n<p>Deux chimies dominent les VE chinois. Le phosphate de fer au lithium (LFP) est durable, tol\u00e8re bien la charge compl\u00e8te et est g\u00e9n\u00e9ralement moins cher, mais fonctionne moins bien dans des conditions tr\u00e8s froides. Les chimies \u00e0 base de nickel (NMC) offrent une densit\u00e9 d'\u00e9nergie plus \u00e9lev\u00e9e et un meilleur comportement par temps froid, \u00e0 un co\u00fbt plus \u00e9lev\u00e9 et avec un peu plus de sensibilit\u00e9 aux habitudes de charge.<\/p>\n<p>Si vous importez sur un march\u00e9 froid, la chimie est une v\u00e9ritable consid\u00e9ration commerciale, et non une note technique.<\/p>\n<h2>Normes de charge<\/h2>\n<p>La Chine utilise la norme GB\/T. Votre march\u00e9 peut utiliser CCS2, CCS1, CHADEMO ou NACS. Les adaptateurs existent pour certaines combinaisons, mais pas toutes, et la compatibilit\u00e9 de charge rapide DC est plus limit\u00e9e que la climatisation. Confirmez-le avant de commander - un v\u00e9hicule que vos clients ne peuvent pas charger facilement est difficile \u00e0 vendre \u00e0 n'importe quel prix.<\/p>\n<h2>Garantie<\/h2>\n<p>Les garanties de batterie du fabricant sont g\u00e9n\u00e9ralement g\u00e9n\u00e9reuses de dur\u00e9e, mais elles sont rarement transf\u00e9rables \u00e0 travers les fronti\u00e8res. Supposons que vous achetez sans le couvercle de la batterie du fabricant sur votre march\u00e9, sauf si vous avez une confirmation \u00e9crite autrement, et le prix en cons\u00e9quence.<\/p>\n<h2>Que demander sur chaque EV utilis\u00e9<\/h2>\n<ul>\n<li>\u00c9tat de la batterie, \u00e0 partir d'une lecture diagnostique.<\/li>\n<li>Charge standard install\u00e9e.<\/li>\n<li>chimie de la batterie.<\/li>\n<li>N'importe quel code de panne de batterie ou de transmission.<\/li>\n<li>La confirmation de la garantie, le cas \u00e9ch\u00e9ant, s'applique sur votre march\u00e9.<\/li>\n<\/ul>\n<p>We report SoH on every used EV we inspect. Browse the <a href=\"\/fr\/import-and-export-from-china\/used-cars-from-china\/\">used cars from China<\/a> service, or <a href=\"\/fr\/export-agent-in-china\/\">tell us what you are looking for<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pourquoi l'\u00e9tat de sant\u00e9 est plus important que le kilom\u00e9trage d'un v\u00e9hicule \u00e9lectrique d'occasion, ce qui d\u00e9grade une batterie, comment la v\u00e9rifier et pourquoi la chimie et la norme de charge affectent la revente.<\/p>\n","protected":false},"author":1,"featured_media":2226,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[129],"tags":[],"class_list":["post-2234","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-china-export-guides"],"_links":{"self":[{"href":"https:\/\/www.moeworldwide.com\/wp-json\/wp\/v2\/posts\/2234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.moeworldwide.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.moeworldwide.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.moeworldwide.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.moeworldwide.com\/wp-json\/wp\/v2\/comments?post=2234"}],"version-history":[{"count":1,"href":"https:\/\/www.moeworldwide.com\/wp-json\/wp\/v2\/posts\/2234\/revisions"}],"predecessor-version":[{"id":2681,"href":"https:\/\/www.moeworldwide.com\/wp-json\/wp\/v2\/posts\/2234\/revisions\/2681"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.moeworldwide.com\/wp-json\/wp\/v2\/media\/2226"}],"wp:attachment":[{"href":"https:\/\/www.moeworldwide.com\/wp-json\/wp\/v2\/media?parent=2234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.moeworldwide.com\/wp-json\/wp\/v2\/categories?post=2234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.moeworldwide.com\/wp-json\/wp\/v2\/tags?post=2234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}