{"id":390,"date":"2015-08-17T13:16:58","date_gmt":"2015-08-17T12:16:58","guid":{"rendered":"https:\/\/www.powertechsystems.eu\/tech-corner\/lithium-ion-vs-lead-acid-cost-analysis\/"},"modified":"2025-10-09T21:54:16","modified_gmt":"2025-10-09T20:54:16","slug":"etude-de-cout-du-lithium-ion-vs-batteries-au-plomb","status":"publish","type":"page","link":"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lithium-ion-vs-lead-acid-cost-analysis\/","title":{"rendered":"Etude de cout du Lithium-Ion vs batteries au Plomb"},"content":{"rendered":"<link rel=\"preload\" href=\"https:\/\/www.powertechsystems.eu\/wp-content\/uploads\/sites\/2\/2015\/08\/Cost-Benefit.webp\" as=\"image\">\r\n\r\n\n<div class=\"row\"  id=\"row-470297223\">\n\n\t<div id=\"col-222113114\" class=\"col medium-9 small-12 large-9\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"nav-wrapper\"><ul class=\"nav nav-uppercase nav-horizontal nav-size-small nav-pills text-center nav-center\"><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lead-acid-battery-downsides\/\">Limitations des batteries au Plomb<\/a><\/li><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lithium-ion-battery-advantages\/\">La r\u00e9volution des batteries Lithium-Ion<\/a><\/li><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lithium-ion-vs-lead-acid-battery\/\">Comparatif technique batteries Lithium-ion vs Plomb<\/a><\/li><li class=\"active\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lithium-ion-vs-lead-acid-cost-analysis\/\">Etude de cout du Lithium-Ion vs batteries au Plomb<\/a><\/li><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/safety-of-lithium-ion-batteries\/\">La s\u00e9curit\u00e9 des batteries Lithium-ion<\/a><\/li><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lithium-iron-phosphate-lifepo4\/\">La technologie Lithium Fer Phosphate (LiFePO4 ou LFP)<\/a><\/li><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/the-solid-state-lithium-battery-revolution\/\">Les batteries Solides ou Solid-State<\/a><\/li><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lithium-ion-state-of-charge-soc-measurement\/\">Mesurer l'\u00e9tat de charge (SOC) d'une batterie Lithium-Ion<\/a><\/li><\/ul><\/div>\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:2px;border-color:#999999\"><\/div>\n<h1>Etude de cout du Lithium-Ion vs batteries au Plomb<\/h1>\n<p><img decoding=\"async\" style=\"display: block; margin: auto;\" size-medium wp-image-391\" src=\"\/wp-content\/uploads\/sites\/2\/2015\/08\/Cost-Benefit.webp\" alt=\"Etude de cout du Lithium-Ion vs batteries au Plomb\" width=\"300\" height=\"164\" \/><br \/>\nNous prenons l'exemple d'une installation solaire pour un b\u00e2timent autonome (<a href=\"\/fr\/applications-des-batteries-lithium-ion\/stockage-energie\/batterie-lithium-ion-pour-applications-solaires\/\">maison en auto-consommation avec stockage<\/a>). La capacit\u00e9 de stockage de la batterie est de 50KWh.<\/p>\n<p>Les besoins de l'application sont r\u00e9sum\u00e9s dans le tableau ci-dessus :<\/p>\n<div class=\"su-table su-table-alternate\">\n<table style=\"width: 100%\">\n<tbody>\n<tr>\n<th>Sp\u00e9cifications<\/th>\n<th>Valeur<\/th>\n<\/tr>\n<tr>\n<td>\u00c9nergie stock\u00e9e<\/td>\n<td>50KWh<\/td>\n<\/tr>\n<tr>\n<td>Fr\u00e9quence de cyclisme<\/td>\n<td>1 x d\u00e9charge\/charge par jour<\/td>\n<\/tr>\n<tr>\n<td>Temp\u00e9rature ambiante moyenne<\/td>\n<td>23\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Dur\u00e9e de vie pr\u00e9vue<\/td>\n<td>3000 cycles, ou 8 ans<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Les co\u00fbts de livraison et d'installation sont calcul\u00e9s sur la base d'un rapport de volume de 6:1 pour un syst\u00e8me au lithium par rapport \u00e0 un syst\u00e8me au plomb-acide. Cette \u00e9valuation est bas\u00e9e sur le fait que le lithium-ion a une densit\u00e9 \u00e9nerg\u00e9tique de 3,5 fois celle du plomb et un taux de d\u00e9charge de 100% compar\u00e9 \u00e0 50% pour les batteries AGM.<\/p>\n<p>Sur la base de la dur\u00e9e de vie estim\u00e9e du syst\u00e8me, la solution \u00e0 base de batterie au plomb doit \u00eatre remplac\u00e9e 5 fois apr\u00e8s l'installation initiale. <a href=\"\/fr\/technique\/la-technologie-lithium-fer-phosphate\/\">Le stockage Lithium Fer Phosphate<\/a> ne sera pas remplac\u00e9e durant l\u2019exploitation du syst\u00e8me car elle peut d\u00e9livrer 3000 \u00e0 4000 cycles sans remplacement.<\/p>\n<p>Le co\u00fbt par cycle, mesur\u00e9 en \u20ac \/ kWh \/ Cycle, est le chiffre cl\u00e9 pour comprendre le mod\u00e8le \u00e9conomique. Pour le calculer, on consid\u00e8re la somme du co\u00fbt des batteries + les co\u00fbts de transport et d'installation (multipli\u00e9s par le nombre de fois o\u00f9 la batterie est remplac\u00e9e pendant sa dur\u00e9e de vie). La somme de ces co\u00fbts est divis\u00e9e par la consommation nette du syst\u00e8me (50 kWh par cycle, 365 cycles par an, 8,2 ann\u00e9es d'utilisation). Le r\u00e9sultat est r\u00e9sum\u00e9 dans le tableau ci-dessous :<\/p>\n<div class=\"su-table su-table-alternate\">\n<table style=\"width: 100%\">\n<tbody>\n<tr>\n<th><\/th>\n<th>Plomb-acide AGM<\/th>\n<th>Lithium-Ion<\/th>\n<\/tr>\n<tr>\n<td>Capacit\u00e9 install\u00e9e<\/td>\n<td>100 KWh<\/td>\n<td>50 KWh<\/td>\n<\/tr>\n<tr>\n<td>Capacit\u00e9 utilisable<\/td>\n<td>50 KWh<\/td>\n<td>50 KWh<\/td>\n<\/tr>\n<tr>\n<td>Dur\u00e9e de vie<\/td>\n<td>500 cycles \u00e0 50% DoD (profondeur de d\u00e9charge)<\/td>\n<td>3000 cycles \u00e0 100% DoD<\/td>\n<\/tr>\n<tr>\n<td>Nombre d'installations<\/td>\n<td><strong>6<\/strong> (1 + 5 remplacements)<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Co\u00fbt de la batterie<\/td>\n<td>60 000\u20ac (100\u20ac\/KWh x 100 x 6)<\/td>\n<td>20 000\u20ac (400\u20ac\/KWh x 50 x 1)<\/td>\n<\/tr>\n<tr>\n<td>Co\u00fbt de l'installation<\/td>\n<td>12 000 \u20ac (2000 \u20ac par installation x 6)<\/td>\n<td>2000 \u20ac (installation en une seule fois)<\/td>\n<\/tr>\n<tr>\n<td>Co\u00fbt du transport<\/td>\n<td>6 000\u20ac (1 000\u20ac par transport x 6)<\/td>\n<td>1 000\u20ac (installation en une seule fois)<\/td>\n<\/tr>\n<tr>\n<td>CO\u00dbT TOTAL<\/td>\n<td><strong>78 000\u20ac<\/strong><\/td>\n<td><strong>23 000\u20ac<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Co\u00fbt par KWh utilisable par cycle<\/td>\n<td><strong><span style=\"color: #ff0000\">0,42\u20ac \/ kWh utilisable (78 000 \/ 3000 \/ 50) <\/span><\/strong><\/td>\n<td><span style=\"color: #339966\"><strong>0,15\u20ac \/ kWh utilisable (23 000 \/ 3000 \/ 50)<\/strong><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>En r\u00e9sum\u00e9, le <a href=\"https:\/\/en.wikipedia.org\/wiki\/Total_cost_of_ownership\" rel=\"noopener\" target=\"_blank\">co\u00fbt total de possession<\/a> par kWh utilisable est environ 2,8 fois moins \u00e9lev\u00e9 pour une solution \u00e0 base de lithium que pour une solution \u00e0 base de plomb.<\/h3>\n<p>Nous notons que malgr\u00e9 le co\u00fbt facial plus \u00e9lev\u00e9 de la technologie au lithium, le co\u00fbt par kWh stock\u00e9 et fourni reste bien inf\u00e9rieur \u00e0 celui de la technologie plomb. La raison est li\u00e9e aux qualit\u00e9s intrins\u00e8ques des batteries lithium-ion mais aussi \u00e0 des co\u00fbts de transport plus faibles.<\/p>\n<p><strong>Ce cas est valable pour tout type d'application n\u00e9cessitant un cycle de d\u00e9charge profond. La traction des VE ou les syst\u00e8mes autonomes r\u00e9pondent aux m\u00eames crit\u00e8res. En revanche, pour les syst\u00e8mes UPS ou les batteries de secours, le mod\u00e8le ci-dessus ne peut pas \u00eatre appliqu\u00e9 car les cycles de d\u00e9charge sont par d\u00e9finition al\u00e9atoires pour ces syst\u00e8mes.<\/strong><\/p>\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:2px;border-color:#999999\"><\/div>\n<div class=\"nav-wrapper\"><ul class=\"nav nav-uppercase nav-vertical nav-pills text-center nav-center\"><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lead-acid-battery-downsides\/\">Limitations des batteries au Plomb<\/a><\/li><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lithium-ion-battery-advantages\/\">La r\u00e9volution des batteries Lithium-Ion<\/a><\/li><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lithium-ion-vs-lead-acid-battery\/\">Comparatif technique batteries Lithium-ion vs Plomb<\/a><\/li><li class=\"active\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lithium-ion-vs-lead-acid-cost-analysis\/\">Etude de cout du Lithium-Ion vs batteries au Plomb<\/a><\/li><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/safety-of-lithium-ion-batteries\/\">La s\u00e9curit\u00e9 des batteries Lithium-ion<\/a><\/li><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lithium-iron-phosphate-lifepo4\/\">La technologie Lithium Fer Phosphate (LiFePO4 ou LFP)<\/a><\/li><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/the-solid-state-lithium-battery-revolution\/\">Les batteries Solides ou Solid-State<\/a><\/li><li class=\"\"><a href=\"https:\/\/www.powertechsystems.eu\/fr\/tech-corner\/lithium-ion-state-of-charge-soc-measurement\/\">Mesurer l'\u00e9tat de charge (SOC) d'une batterie Lithium-Ion<\/a><\/li><\/ul><\/div>\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:25px 0;border-width:2px;border-color:#999999\"><\/div>\n<div class=\"sue-panel\" data-url=\"\" data-target=\"self\" style=\"background-color:#ffffff;color:#656363;border-radius:5px;-moz-border-radius:5px;-webkit-border-radius:5px;box-shadow:0px 0px 25px #e9e8e8;-moz-box-shadow:0px 0px 25px #e9e8e8;-webkit-box-shadow:0px 0px 25px #e9e8e8;border:1px solid #cccccc\"><div class=\"sue-panel-content sue-content-wrap\" style=\"padding:1px;text-align:center\"><span style=\"font-size:11px;font-weight: bold;\">Cette page et son contenu sont la propri\u00e9t\u00e9 exclusive de PowerTech Systems. Reproduction interdite sans autorisation.<\/span><\/div><\/div>\r\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-142448899\" class=\"col medium-3 small-12 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\r\n\r\n\n  <div class=\"banner has-hover bg-glow\" id=\"banner-865685458\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <img decoding=\"async\" width=\"330\" height=\"519\" src=\"https:\/\/www.powertechsystems.eu\/wp-content\/uploads\/sites\/2\/2025\/06\/Home-FR.avif\" class=\"bg attachment-original size-original\" alt=\"\" \/>                                    \n\t<div class=\"is-border hover-fade-out\"\n\t\tstyle=\"border-color:rgba(0, 0, 0, 0.35);border-width:1px 1px 1px 1;\">\n\t<\/div>\n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <a class=\"fill\" href=\"\/fr\/produits\/systeme-modulaire-powermodule-48v-lithium\/\"><div class=\"fill banner-link\"><\/div><\/a>                    <\/div>\n      <\/div>\n\n            \n<style>\n#banner-865685458 {\n  padding-top: 152%;\n}\n<\/style>\n  <\/div>\n\n\r\n\r\n\r\n<br>\r\n\r\n<div class=\"su-box su-box-style-default my-su-box\" id=\"\" style=\"border-color:#000000;border-radius:3px;max-width:none\"><div class=\"su-box-title\" style=\"background-color:#333333;color:#FFFFFF;border-top-left-radius:1px;border-top-right-radius:1px\">Batteries LFP Haute Puissance : <br>Gamme PowerBrick\u00ae<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:1px;border-bottom-right-radius:1px\">\r\n<center><a href=\"\/fr\/produits\/pack-batterie-12v-lithium-powerbrick\/\">\r\n<img decoding=\"async\" class=\"aligncenter size-medium wp-image-2531\" src=\"\/wp-content\/uploads\/sites\/2\/2016\/05\/PowerBrick-V-300-300x182.webp\" alt=\"Batterie 12V Lithium-Ion - PowerBrick+ (en anglais)\" width=\"300\" height=\"182\" \/><br \/>\t \t \r\n<img decoding=\"async\" class=\"size-medium wp-image-1688\" src=\"\/wp-content\/uploads\/sites\/2\/2016\/01\/PBrick-300x193.webp\" alt=\"Batterie 12V Lithium-Ion - PowerBrick+ (en anglais)\" width=\"300\" height=\"193\" \/><\/a>\r\n<\/center>\r\n<\/div><\/div>\r\n\r\n<div class=\"su-box su-box-style-default my-su-box\" id=\"\" style=\"border-color:#000000;border-radius:3px;max-width:none\"><div class=\"su-box-title\" style=\"background-color:#333333;color:#FFFFFF;border-top-left-radius:1px;border-top-right-radius:1px\">Batteries Lithium Modulaires :<br>Gamme PowerModule\u00ae<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:1px;border-bottom-right-radius:1px\">\r\n<center><a href=\"\/fr\/produits\/systeme-modulaire-powermodule-48v-lithium\/\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-2534\" src=\"\/wp-content\/uploads\/sites\/2\/2016\/05\/PowerModule-V-300-300x150.webp\" alt=\"PowerModule Batterie modulaire au lithium - PowerModule\" width=\"200\" height=\"100\" \/><br \/>\t \t \r\n<img decoding=\"async\" class=\"aligncenter size-medium wp-image-825\" src=\"\/wp-content\/uploads\/sites\/2\/2019\/10\/PowerModule-v2-300x200.webp\" alt=\"PowerModule - Batterie modulaire au lithium pour la traction\" width=\"300\" height=\"200\" \/>\r\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/sites\/2\/2022\/04\/MIF_V_EN-275x400.webp\" alt=\"PowerTech fabrique en en France\" width=\"138\" height=\"200\" class=\"aligncenter size-medium wp-image-11736\" \/>\r\n<\/a><\/center>\r\n<\/div><\/div>\r\n\r\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:40px 0;border-width:2px;border-color:#999999\"><\/div>\r\n<div style=\"text-align:center;\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/sites\/2\/2019\/12\/Logo-AFAQ-9001-150x150.webp\" alt=\"PowerTech est certifi\u00e9e ISO-9001\" width=\"150\" height=\"150\" class=\"aligncenter size-thumbnail\" \/><br\/>PowerTech est<br><b>Certifi\u00e9 ISO-9001<\/b>\r\n<\/div>\r\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:40px 0;border-width:2px;border-color:#999999\"><\/div>\r\n<div style=\"text-align:center;\"><a href=\"\/fr\/powertech-systems-fait-desormais-parti-de-la-french-tech\/\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/sites\/2\/2018\/11\/FrenchTech.png\" alt=\"PowerTech fait partie de FrenchTech depuis 2018\" width=\"150\" height=\"150\" class=\"aligncenter size-thumbnail\" \/>\r\n<br>&nbsp;<br><img decoding=\"async\" src=\"\/wp-content\/uploads\/sites\/2\/2025\/06\/French-Fab.avif\" alt=\"PowerTech fait partie de FrenchFab depuis 2018\" width=\"150\" height=\"90\" class=\"aligncenter size-thumbnail\" \/>\r\n<br>PowerTech est membre de <br><b>FrenchTech<\/b> et <b>FrenchFab<\/b><br>depuis 2018<\/a>\r\n<\/div>\r\n<div class=\"su-divider su-divider-style-dotted\" style=\"margin:40px 0;border-width:2px;border-color:#999999\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t<div id=\"gap-1758759715\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1758759715 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":264,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-390","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - 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