{"id":35877,"date":"2026-01-22T15:18:09","date_gmt":"2026-01-22T14:18:09","guid":{"rendered":"https:\/\/fvcomponentes.com\/?post_type=product&#038;p=35877"},"modified":"2026-01-22T15:18:10","modified_gmt":"2026-01-22T14:18:10","slug":"upower-batterie-lithium-12v-50ah-ue-12li50","status":"publish","type":"product","link":"https:\/\/fvcomponentes.com\/fr\/producto\/bateria-de-litio-upower-12v-50ah-ue-12li50\/","title":{"rendered":"Upower Batterie Lithium 12.8V\/50Ah - UE-12Li50"},"content":{"rendered":"<h2>Upower Batterie Lithium 12.8V\/50Ah - UE-12Li50<\/h2>\n<p>La batterie Upower 12,8 V \/ 50 Ah est un monobloc haute performance, con\u00e7u pour fournir une solution de stockage d'\u00e9nergie efficace, durable et s\u00fbre.<\/p>\n<p>Gr\u00e2ce \u00e0 la technologie du phosphate de fer lithi\u00e9 (LiFePO\u2084), cette batterie a une longue dur\u00e9e de vie et ne n\u00e9cessite pratiquement pas d'entretien.<\/p>\n<p>Il est largement utilis\u00e9 dans les caravanes, les bus touristiques, les v\u00e9hicules \u00e9lectriques tels que les motos et les v\u00e9los, l'\u00e9clairage de secours, les syst\u00e8mes de s\u00e9curit\u00e9 et d'autres \u00e9quipements n\u00e9cessitant une alimentation fiable.<\/p>\n<h2>Caract\u00e9ristiques de la batterie Upower 12.8V\/50Ah<\/h2>\n<h3>Technologie et performances<\/h3>\n<p>La batterie Upower a une tension nominale de 12,8 volts, une capacit\u00e9 utilisable de 50 amp\u00e8res, une capacit\u00e9 de d\u00e9charge de 100A et 640Wh d'\u00e9nergie stock\u00e9e utilisable.<\/p>\n<p>Sa dur\u00e9e de vie est de plus de 2 500 cycles \u00e0 une d\u00e9charge de 100 % (DoD), ce qui signifie qu'elle dure jusqu'\u00e0 10 fois plus longtemps que de nombreuses batteries plomb-acide.<\/p>\n<p>En outre, sa courbe de d\u00e9charge est presque plate, de sorte que la tension reste stable pendant la quasi-totalit\u00e9 du cycle, ce qui garantit une puissance constante, m\u00eame avec des charges exigeantes.<\/p>\n<h3>Conception<\/h3>\n<p>La batterie Upower est con\u00e7ue comme un bloc unique avec des cellules en phosphate de fer lithi\u00e9 (LiFePO\u2084), ce qui lui conf\u00e8re une grande stabilit\u00e9 thermique et chimique, r\u00e9duisant consid\u00e9rablement le risque de surchauffe ou de d\u00e9faillance pr\u00e9matur\u00e9e.<\/p>\n<p>En outre, il est configur\u00e9 en quatre cellules en s\u00e9rie (4S) et quatre en parall\u00e8le (4P), ce qui permet d'obtenir des performances \u00e9quilibr\u00e9es et s\u00fbres.<\/p>\n<h3>Syst\u00e8me de gestion intelligent (BMS)<\/h3>\n<p>L'Upower 12,8V\/50Ah dispose d'un syst\u00e8me de gestion de la batterie int\u00e9gr\u00e9 (BMS), qui optimise la batterie et \u00e9quilibre automatiquement la charge des cellules, en la prot\u00e9geant contre les surcharges et les d\u00e9charges excessives.<\/p>\n<p>Cela garantit une plus grande durabilit\u00e9 et des cycles plus s\u00fbrs et plus uniformes.<\/p>\n<h3>Plage op\u00e9rationnelle<\/h3>\n<p>La batterie Upower peut fonctionner dans une large gamme de temp\u00e9ratures, tant en charge (0 \u00b0C \u00e0 45 \u00b0C) qu'en d\u00e9charge (-20 \u00b0C \u00e0 60 \u00b0C), ce qui la rend adapt\u00e9e \u00e0 une utilisation int\u00e9rieure et ext\u00e9rieure.<\/p>\n<p>Pour le stockage, il est recommand\u00e9 de le conserver entre -10 \u00b0C et 35 \u00b0C.<\/p>\n<h3>Protections<\/h3>\n<p>Cette batterie est dot\u00e9e de protections contre la surcharge, la surd\u00e9charge, la surintensit\u00e9, les courts-circuits et les temp\u00e9ratures extr\u00eames, ce qui prolonge sa dur\u00e9e de vie.<\/p>\n<p>En plus d'un degr\u00e9 de protection IP65, il comprend plusieurs protections, telles que des fusibles thermiques \u00e0 haute temp\u00e9rature, un additif retardateur de flamme et des soupapes de d\u00e9charge, pour une s\u00e9curit\u00e9 accrue.<\/p>\n<h3>Installation et entretien<\/h3>\n<p>Son format monobloc permet une installation facile.<\/p>\n<p>De plus, cette batterie est sans entretien car elle ne n\u00e9cessite pas de ventilation, de recharge de l'\u00e9lectrolyte ou d'entretien p\u00e9riodique.<\/p>\n<h2>Utilisations typiques de la batterie Upower 12,8V\/50Ah<\/h2>\n<p>Cette batterie Upower est id\u00e9ale pour une grande vari\u00e9t\u00e9 d'utilisations, notamment :<\/p>\n<ul>\n<li><strong>Syst\u00e8mes de stockage et de sauvegarde<\/strong>, pour assurer la continuit\u00e9 de l'alimentation \u00e9lectrique en cas de coupure de courant.<\/li>\n<li><strong>Syst\u00e8mes solaires r\u00e9sidentiels et commerciaux,<\/strong> pour stocker l'\u00e9nergie produite par les panneaux solaires.<\/li>\n<li><strong>\u00c9quipements de t\u00e9l\u00e9communications et de r\u00e9seaux, <\/strong>la n\u00e9cessit\u00e9 d'une source d'\u00e9nergie efficace et fiable<\/li>\n<li><strong>Les v\u00e9hicules \u00e9lectriques comme caravanes<\/strong>, n\u00e9cessitant une alimentation \u00e9lectrique sans entretien<\/li>\n<li><span style=\"font-size: 16px;\"><strong>\u00c9quipement portable ou d'urgence<\/strong>, tels que des g\u00e9n\u00e9rateurs portables, des syst\u00e8mes d'\u00e9clairage ou des stations de recharge.<\/span><\/li>\n<li><span style=\"font-size: 16px;\"><strong>Bateaux et v\u00e9hicules de loisirs<\/strong>, qui n\u00e9cessitent une source d'\u00e9nergie pour les syst\u00e8mes \u00e9lectriques.<\/span><\/li>\n<\/ul>\n<h2>Sp\u00e9cifications techniques de la batterie Upower Lithium 12.8V\/50Ah - UE-12Li50<\/h2>\n<table>\n<thead>\n<tr>\n<th><strong>Fonctionnalit\u00e9<\/strong><\/th>\n<th><strong>Valeur<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Technologie des batteries<\/strong><\/td>\n<td>LiFePO\u2084 (phosphate de fer lithi\u00e9)<\/td>\n<\/tr>\n<tr>\n<td><strong>Tension nominale<\/strong><\/td>\n<td>12,8 V<\/td>\n<\/tr>\n<tr>\n<td><strong>Capacit\u00e9 nominale<\/strong><\/td>\n<td>50 Ah<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00c9nergie totale<\/strong><\/td>\n<td>640 Wh<\/td>\n<\/tr>\n<tr>\n<td><strong>Courant de charge recommand\u00e9<\/strong><\/td>\n<td>10 A<\/td>\n<\/tr>\n<tr>\n<td><strong>Courant de charge maximal<\/strong><\/td>\n<td>50 A<\/td>\n<\/tr>\n<tr>\n<td><strong>Courant de d\u00e9charge recommand\u00e9<\/strong><\/td>\n<td>10 A<\/td>\n<\/tr>\n<tr>\n<td><strong>Courant de d\u00e9charge maximal<\/strong><\/td>\n<td>50 A<\/td>\n<\/tr>\n<tr>\n<td><strong>Tension de charge (bulk\/absorption)<\/strong><\/td>\n<td>14,6 V<\/td>\n<\/tr>\n<tr>\n<td><strong>Capacit\u00e9 minimale\u00a0<\/strong><\/td>\n<td>47,5 Ah<\/td>\n<\/tr>\n<tr>\n<td><strong>Tension de coupure de la d\u00e9charge<\/strong><\/td>\n<td>10 V<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9sistance interne<\/strong><\/td>\n<td>\u2264 15 m\u03a9<\/td>\n<\/tr>\n<tr>\n<td><strong>Cycles de vie\u00a0<\/strong><\/td>\n<td>2 500 cycles \u00e0 100 % DoD<\/td>\n<\/tr>\n<tr>\n<td><strong>Dimensions (L \u00d7 L \u00d7 H)<\/strong><\/td>\n<td>229 \u00d7 138 \u00d7 205 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Poids<\/strong><\/td>\n<td>5 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Temp\u00e9rature de fonctionnement - Charge<\/strong><\/td>\n<td>0 \u00b0C \u00e0 45 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Temp\u00e9rature de fonctionnement - D\u00e9charge<\/strong><\/td>\n<td>-20 \u00b0C \u00e0 60 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Temp\u00e9rature de stockage<\/strong><\/td>\n<td>De -10 \u00b0C \u00e0 35 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Protections incluses (BMS)<\/strong><\/td>\n<td>Surcharge, surd\u00e9charge, surintensit\u00e9, court-circuit, protection thermique<\/td>\n<\/tr>\n<tr>\n<td><strong>Certifications<\/strong><\/td>\n<td>UN 38.8, fiche de donn\u00e9es de s\u00e9curit\u00e9, certificat DG, CE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Upower Lithium Battery 12.8V\/50Ah - UE-12Li50 Informations techniques<\/h2>\n<p><a href=\"https:\/\/fvcomponentes.com\/wp-content\/uploads\/2026\/01\/ue-12li50-ficha-tecnica-hdibattery.pdf\" target=\"_blank\" rel=\"noopener\">Fiche technique de la batterie Upower 12,8V\/50Ah<\/a><\/p>\n<p><a href=\"https:\/\/fvcomponentes.com\/wp-content\/uploads\/2026\/01\/manual-uso-litio-master.pdf\" target=\"_blank\" rel=\"noopener\">Manuel de la batterie Upower 12,8V\/50Ah<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Tension nominale : 12,8 V<br \/>\nCapacit\u00e9 nominale : 50 Ah<br \/>\n\u00c9nergie totale : 640 Wh<br \/>\nNombre de cycles : 2500 cycles \u00e0 100%<\/p>","protected":false},"featured_media":35887,"comment_status":"closed","ping_status":"closed","template":"","meta":{"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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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