{"id":101883,"date":"2025-02-17T17:21:56","date_gmt":"2025-02-17T16:21:56","guid":{"rendered":"https:\/\/xometry.pro\/stories\/open-source-flow-batteries\/"},"modified":"2025-02-19T11:59:43","modified_gmt":"2025-02-19T10:59:43","slug":"open-source-batteries-a-flux","status":"publish","type":"stories","link":"https:\/\/xometry.pro\/fr\/temoignages\/open-source-batteries-a-flux\/","title":{"rendered":"Batteries \u00e0 flux open-source : prototypage rapide pour le stockage d\u2019\u00e9nergie renouvelable"},"content":{"rendered":"<div role=\"navigation\" aria-label=\"Table des mati\u00e8res\" class=\"simpletoc wp-block-simpletoc-toc\"><h2 class=\"simpletoc-title\">Table des mati\u00e8res<\/h2>\n<ul class=\"simpletoc-list\">\n<li><a href=\"#h-des-hackerspaces-aux-pieces-de-haute-precision-concevoir-une-batterie-a-flux-open-source\">Des hackerspaces aux pi\u00e8ces de haute pr\u00e9cision : concevoir une batterie \u00e0 flux open-source<\/a>\n\n<\/li>\n<li><a href=\"#h-accelerer-l-innovation-comment-la-fabrication-numerique-facilite-le-stockage-d-energie-open-source\">Acc\u00e9l\u00e9rer l&rsquo;innovation : comment la fabrication num\u00e9rique facilite le stockage d&rsquo;\u00e9nergie open-source<\/a>\n<\/li><\/ul><\/div>\n\n\n<p>Chez <a href=\"https:\/\/fbrc.dev\/\" target=\"_blank\" rel=\"noreferrer noopener\">FBRC<\/a>, nous croyons au potentiel des <a href=\"https:\/\/fbrc.dev\/faq.html#what-is-a-flow-battery\" target=\"_blank\" rel=\"noreferrer noopener\">batteries \u00e0 flux<\/a> comme solutions de stockage d&rsquo;\u00e9nergie renouvelable abordables, s\u00fbres et durables. Nous avons d\u00e9montr\u00e9 qu&rsquo;il est possible de les d\u00e9velopper avec des ressources minimales, m\u00eame dans des laboratoires amateurs ou des hackerspaces. Leur conception relativement simple et l&rsquo;utilisation d&rsquo;\u00e9lectrolytes \u00e0 base d&rsquo;eau les rendent plus accessibles que les batteries lithium-ion, qui n\u00e9cessitent des installations de d\u00e9veloppement et de production bien plus co\u00fbteuses.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"767\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/single-unit-cell-of-flow-battery-1024x767.png\" alt=\"A single unit cell of a flow battery\" class=\"wp-image-81832\" style=\"max-width:739px;height:auto\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/single-unit-cell-of-flow-battery-1024x767.png 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/single-unit-cell-of-flow-battery-300x225.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/single-unit-cell-of-flow-battery-768x576.png 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/single-unit-cell-of-flow-battery-1536x1151.png 1536w, https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/single-unit-cell-of-flow-battery.png 1540w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/single-unit-cell-of-flow-battery.png\" data-fancybox=\"gallery-101883\" data-caption=\"Une cellule unitaire d\u2019une batterie \u00e0 flux (CC BY-SA Flow Battery Research Collective)\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/single-unit-cell-of-flow-battery.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Une cellule unitaire d\u2019une batterie \u00e0 flux (CC BY-SA Flow Battery Research Collective)<\/figcaption><\/figure>\n\n\n\n<p>En rendant cette technologie accessible et en adoptant une approche de d\u00e9veloppement open-source, nous esp\u00e9rons acc\u00e9l\u00e9rer l&rsquo;innovation dans le domaine des batteries \u00e0 flux. Notre objectif ultime est de produire des conceptions et des prototypes fonctionnels de batteries \u00e0 flux, sous licence open-source permettant une utilisation commerciale.<\/p>\n\n\n\n<p>Pour y parvenir, il est essentiel de tester avec pr\u00e9cision les propri\u00e9t\u00e9s intrins\u00e8ques de ces batteries \u00e0 petite \u00e9chelle. C&rsquo;est pourquoi nous avons cr\u00e9\u00e9 un kit de d\u00e9veloppement, facilitant des tests reproductibles pour la recherche et l&rsquo;enseignement.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-des-hackerspaces-aux-pieces-de-haute-precision-concevoir-une-batterie-a-flux-open-source\"><strong>Des hackerspaces aux pi\u00e8ces de haute pr\u00e9cision : concevoir une batterie \u00e0 flux open-source<\/strong><\/h2>\n\n\n<p>Notre \u00e9quipe s&rsquo;est initialement rencontr\u00e9e en ligne, en d\u00e9couvrant mutuellement nos blogs, bien que nous vivions dans diff\u00e9rents pays europ\u00e9ens. Notre processus de d\u00e9veloppement est donc g\u00e9ographiquement r\u00e9parti : je con\u00e7ois des pi\u00e8ces en France, Josh les fabrique au laboratoire de Lili aux Pays-Bas, puis les envoie \u00e0 Daniel en Espagne pour des tests exp\u00e9rimentaux. Cette approche a bien fonctionn\u00e9 pour les premiers prototypes r\u00e9alis\u00e9s en impression 3D FDM.<\/p>\n\n\n\n<p>Nous souhaitions d\u00e9velopper un kit de batterie \u00e0 flux abordable, facile \u00e0 fabriquer et dont les composants sont ais\u00e9ment disponibles. Une innovation cl\u00e9 a \u00e9t\u00e9 la conception d&rsquo;une cellule utilisant du joint en graphite bon march\u00e9 et accessible comme collecteur de courant, en remplacement des plaques bipolaires plus co\u00fbteuses et difficiles \u00e0 obtenir. Au-del\u00e0 de la cellule et de l&rsquo;\u00e9lectrolyte, nous avons \u00e9galement voulu d\u00e9velopper et partager en open-source l&rsquo;ensemble du syst\u00e8me : pompes, tuyauterie, r\u00e9servoirs, gabarits, \u00e9lectronique de puissance, etc. Les d\u00e9tails sont cruciaux, et nous souhaitions proposer un syst\u00e8me complet pour abaisser autant que possible les barri\u00e8res \u00e0 l&rsquo;entr\u00e9e.<\/p>\n\n\n\n<p>La version initiale de notre cellule n\u00e9cessitait des pi\u00e8ces usin\u00e9es en polypropyl\u00e8ne. Nous avons essay\u00e9 l&rsquo;impression 3D FDM, mais les pi\u00e8ces manquaient de pr\u00e9cision dimensionnelle et de rigidit\u00e9, et les impressions en r\u00e9sine n&rsquo;\u00e9taient pas compatibles chimiquement avec nos \u00e9lectrolytes.<\/p>\n\n\n    <section class=\"article-slider-block\">\r\n        <div class=\"article-content-wrapper\">\r\n            <!-- Swiper -->\r\n            <div class=\"swiper mySwiper2 article-slider-display\">\r\n                <div class=\"swiper-wrapper\">\r\n                                                <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/tests-printing-polypropylene-parts.png\" alt=\"Initial tests printing polypropylene parts, a notorious material for FDM printing\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/tests-printing-polypropylene-parts.png\" data-fancybox=\"gallery\" data-caption=\"Premiers essais d\u2019impression de pi\u00e8ces en polypropyl\u00e8ne, un mat\u00e9riau r\u00e9put\u00e9 difficile en impression FDM.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/tests-printing-polypropylene-parts.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Initial tests printing polypropylene parts, a notorious material for FDM printing\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Premiers essais d\u2019impression de pi\u00e8ces en polypropyl\u00e8ne, un mat\u00e9riau r\u00e9put\u00e9 difficile en impression FDM.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/prototype-of-the-cell.png\" alt=\"An early prototype of our cell, showing the serious warping of FDM-printed polypropylene parts\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/prototype-of-the-cell.png\" data-fancybox=\"gallery\" data-caption=\"Un premier prototype de notre cellule, montrant une d\u00e9formation importante des pi\u00e8ces imprim\u00e9es en polypropyl\u00e8ne FDM.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/prototype-of-the-cell.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"An early prototype of our cell, showing the serious warping of FDM-printed polypropylene parts\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Un premier prototype de notre cellule, montrant une d\u00e9formation importante des pi\u00e8ces imprim\u00e9es en polypropyl\u00e8ne FDM.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/resin-printed-cell-made-with-sla.png\" alt=\"A resin-printed cell made with SLA printing. It kind-of worked, but ultimately wasn\u2019t chemically compatible and slowly deformed over time.\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/resin-printed-cell-made-with-sla.png\" data-fancybox=\"gallery\" data-caption=\"Une cellule imprim\u00e9e en r\u00e9sine avec la technologie SLA. Cela fonctionnait en partie, mais la compatibilit\u00e9 chimique n\u2019\u00e9tait pas optimale et la pi\u00e8ce s\u2019est progressivement d\u00e9form\u00e9e avec le temps.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/resin-printed-cell-made-with-sla.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"A resin-printed cell made with SLA printing. It kind-of worked, but ultimately wasn\u2019t chemically compatible and slowly deformed over time.\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Une cellule imprim\u00e9e en r\u00e9sine avec la technologie SLA. Cela fonctionnait en partie, mais la compatibilit\u00e9 chimique n\u2019\u00e9tait pas optimale et la pi\u00e8ce s\u2019est progressivement d\u00e9form\u00e9e avec le temps.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                            <\/div>\r\n            <\/div>\r\n            <div thumbsSlider=\"\" class=\"swiper mySwiper article-slider-list\">\r\n                <div class=\"swiper-wrapper\">\r\n                                            <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/tests-printing-polypropylene-parts.png\" alt=\"Initial tests printing polypropylene parts, a notorious material for FDM printing\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/prototype-of-the-cell.png\" alt=\"An early prototype of our cell, showing the serious warping of FDM-printed polypropylene parts\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/resin-printed-cell-made-with-sla.png\" alt=\"A resin-printed cell made with SLA printing. It kind-of worked, but ultimately wasn\u2019t chemically compatible and slowly deformed over time.\">\r\n                        <\/div>\r\n                                        <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n    \n\n<h2 class=\"wp-block-heading\" id=\"h-accelerer-l-innovation-comment-la-fabrication-numerique-facilite-le-stockage-d-energie-open-source\"><strong>Acc\u00e9l\u00e9rer l&rsquo;innovation : comment la fabrication num\u00e9rique facilite le stockage d&rsquo;\u00e9nergie open-source<\/strong><\/h2>\n\n\n<p>Le professeur Sanli Faez nous a propos\u00e9 d&rsquo;organiser un atelier aux Pays-Bas dans le cadre de son projet FAIR Battery, o\u00f9 nous pr\u00e9senterions le projet et assemblerions des cellules (avec de l&rsquo;eau) avec les participants. Nous visions la production de 10 kits complets, ce qui n\u00e9cessitait 20 corps de cellules usin\u00e9s en un temps restreint.<\/p>\n\n\n\n<p>C&rsquo;est l\u00e0 qu&rsquo;intervient Xometry. En tant que chercheurs, notre expertise r\u00e9side dans la recherche, pas dans la fabrication ! Pour certaines applications, les pi\u00e8ces usin\u00e9es sont indispensables, et nous nous sommes tourn\u00e9s vers Xometry pour produire ces composants pour notre atelier. Nous n&rsquo;\u00e9tions pas en mesure de produire des pi\u00e8ces en polypropyl\u00e8ne suffisamment rigides et \u00e9tanches avec l&rsquo;impression 3D FDM, et l&rsquo;impression en r\u00e9sine SLA ne donnait pas non plus les r\u00e9sultats escompt\u00e9s. Les \u00e9lectrolytes charg\u00e9s que nous utilisons pour les tests, incluant des esp\u00e8ces triiodures, r\u00e9agissent avec d&rsquo;autres mat\u00e9riaux FDM comme l&rsquo;ABS, habituellement stable en milieu acide. Ainsi, une fois la g\u00e9om\u00e9trie et l&rsquo;approche de notre cellule valid\u00e9es, nous avons d\u00e9cid\u00e9 de les usiner \u00e0 partir de polypropyl\u00e8ne massif. La seule modification n\u00e9cessaire \u00e9tait d&rsquo;ajouter des trous taraud\u00e9s pour installer des raccords cannel\u00e9s disponibles dans le commerce, car cette g\u00e9om\u00e9trie n&rsquo;\u00e9tait pas adapt\u00e9e \u00e0 l&rsquo;usinage.<\/p>\n\n\n\n<p>Nous avons re\u00e7u les pi\u00e8ces \u00e0 temps pour l&rsquo;atelier et leur assemblage sur place s&rsquo;est d\u00e9roul\u00e9 sans probl\u00e8me. L&rsquo;atelier a \u00e9t\u00e9 un succ\u00e8s et s&rsquo;est d\u00e9roul\u00e9 sans accroc.<\/p>\n\n\n    <section class=\"article-slider-block\">\r\n        <div class=\"article-content-wrapper\">\r\n            <!-- Swiper -->\r\n            <div class=\"swiper mySwiper2 article-slider-display\">\r\n                <div class=\"swiper-wrapper\">\r\n                                                <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/machined-polypropylene-parts.jpeg\" alt=\"Machined polypropylene parts for the workshop produced through Xometry\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/machined-polypropylene-parts.jpeg\" data-fancybox=\"gallery\" data-caption=\"Pi\u00e8ces en polypropyl\u00e8ne usin\u00e9es pour l\u2019atelier, produites via Xometry.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/machined-polypropylene-parts.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Machined polypropylene parts for the workshop produced through Xometry\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Pi\u00e8ces en polypropyl\u00e8ne usin\u00e9es pour l\u2019atelier, produites via Xometry.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/hardware-components-of-a-cell-scaled.jpg\" alt=\"Hardware components of a cell assembled at the workshop\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/hardware-components-of-a-cell-scaled.jpg\" data-fancybox=\"gallery\" data-caption=\"Composants mat\u00e9riels d\u2019une cellule assembl\u00e9s lors de l\u2019atelier.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/hardware-components-of-a-cell-scaled.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Hardware components of a cell assembled at the workshop\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Composants mat\u00e9riels d\u2019une cellule assembl\u00e9s lors de l\u2019atelier.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/workshop-participants-scaled.jpg\" alt=\"Workshop participants assembling a cell\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/workshop-participants-scaled.jpg\" data-fancybox=\"gallery\" data-caption=\"Participants \u00e0 l\u2019atelier en train d\u2019assembler une cellule.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/workshop-participants-scaled.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Workshop participants assembling a cell\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Participants \u00e0 l\u2019atelier en train d\u2019assembler une cellule.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/tightening-the-cell-scaled.jpg\" alt=\"Tightening the cell\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/tightening-the-cell-scaled.jpg\" data-fancybox=\"gallery\" data-caption=\"Serrage de la cellule.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/tightening-the-cell-scaled.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Tightening the cell\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Serrage de la cellule.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/test-for-leaks-scaled.jpg\" alt=\"Manually pumping water through an assembled cell to test for leaks\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/test-for-leaks-scaled.jpg\" data-fancybox=\"gallery\" data-caption=\"Pompage manuel de l\u2019eau \u00e0 travers une cellule assembl\u00e9e pour tester l\u2019\u00e9tanch\u00e9it\u00e9.\" aria-label=\"Open full image\">\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/test-for-leaks-scaled.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"Manually pumping water through an assembled cell to test for leaks\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Pompage manuel de l\u2019eau \u00e0 travers une cellule assembl\u00e9e pour tester l\u2019\u00e9tanch\u00e9it\u00e9.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                                        <div class=\"swiper-slide\">\r\n                                <div class=\"wp-block-image__wrap\">\r\n                                    <img decoding=\"async\"  src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/assembled-cell-scaled.jpg\" alt=\"An assembled cell in a jig complete with additional system components\"\r\n                                    >\r\n                                    <a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/assembled-cell-scaled.jpg\" data-fancybox=\"gallery\" data-caption=\"Une cellule assembl\u00e9e dans un gabarit avec les composants suppl\u00e9mentaires du syst\u00e8me.\" aria-label=\"Open full image\"0>\r\n                                        <img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/assembled-cell-scaled.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"An assembled cell in a jig complete with additional system components\" loading=\"lazy\" decoding=\"async\">\r\n                                        <svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n                                            <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"><\/path>\r\n                                        <\/svg>\r\n                                    <\/a>\r\n                                <\/div>\r\n                                <div class=\"article-slider-text\">\r\n                                    <p>Une cellule assembl\u00e9e dans un gabarit avec les composants suppl\u00e9mentaires du syst\u00e8me.<\/p>\n                                <\/div>\r\n                            <\/div>\r\n                            \r\n                                            <\/div>\r\n            <\/div>\r\n            <div thumbsSlider=\"\" class=\"swiper mySwiper article-slider-list\">\r\n                <div class=\"swiper-wrapper\">\r\n                                            <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/machined-polypropylene-parts.jpeg\" alt=\"Machined polypropylene parts for the workshop produced through Xometry\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/hardware-components-of-a-cell-scaled.jpg\" alt=\"Hardware components of a cell assembled at the workshop\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/workshop-participants-scaled.jpg\" alt=\"Workshop participants assembling a cell\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/tightening-the-cell-scaled.jpg\" alt=\"Tightening the cell\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/test-for-leaks-scaled.jpg\" alt=\"Manually pumping water through an assembled cell to test for leaks\">\r\n                        <\/div>\r\n                                                <div class=\"swiper-slide\">\r\n                            <img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2025\/02\/assembled-cell-scaled.jpg\" alt=\"An assembled cell in a jig complete with additional system components\">\r\n                        <\/div>\r\n                                        <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n    \n\n\n<p>Depuis cet atelier, nous avons progress\u00e9 vers une version am\u00e9lior\u00e9e du kit, simplifiant quelque peu le processus de fabrication. Nous n&rsquo;avons plus besoin de pi\u00e8ces en plastique usin\u00e9es, mais certains composants m\u00e9talliques n\u00e9cessitent encore une fabrication par usinage soustractif.<\/p>\n\n\n\n<p>En tant que d\u00e9veloppeurs de mat\u00e9riel open-source, nous envions la facilit\u00e9 avec laquelle les d\u00e9veloppeurs de logiciels peuvent cloner un d\u00e9p\u00f4t et contribuer. Les ing\u00e9nieurs concevant des circuits imprim\u00e9s disposent d\u00e9sormais d&rsquo;outils open-source standardis\u00e9s comme KiCAD et d&rsquo;un large \u00e9ventail de fabricants offrant des d\u00e9lais rapides, r\u00e9duisant les barri\u00e8res au d\u00e9veloppement et raccourcissant les cycles d&rsquo;it\u00e9ration pour les projets bas\u00e9s sur des PCB.<\/p>\n\n\n\n<p>Avec les services de fabrication num\u00e9rique et les outils de CAO m\u00e9canique open-source comme FreeCAD, il sera plus facile que jamais pour une communaut\u00e9 mondiale de d\u00e9velopper et tester des pi\u00e8ces personnalis\u00e9es. Lorsque l&rsquo;impression 3D ne suffit pas, des projets comme le n\u00f4tre peuvent ralentir ou s&rsquo;arr\u00eater en raison du goulot d&rsquo;\u00e9tranglement li\u00e9 \u00e0 l&rsquo;acc\u00e8s physique \u00e0 un atelier \u00e9quip\u00e9 d&rsquo;outils conventionnels et de machinistes comp\u00e9tents. Sans cette limitation, des projets comme le n\u00f4tre peuvent innover, it\u00e9rer et permettre \u00e0 d&rsquo;autres de reproduire et de contribuer \u00e0 notre travail bien plus facilement qu&rsquo;auparavant.<\/p>\n\n\n\n<p>Vous pouvez suivre l&rsquo;\u00e9volution de notre projet <a href=\"https:\/\/fbrc.dev\/subscribe.html\" target=\"_blank\" rel=\"noreferrer noopener\">ici<\/a> et rejoindre notre forum.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#f5f7f8;color:#f5f7f8\"\/>\n\n\n\n<p><strong>Comment les outils de fabrication num\u00e9rique ont-ils acc\u00e9l\u00e9r\u00e9 votre d\u00e9veloppement ? Quelles le\u00e7ons avez-vous tir\u00e9es des projets de mat\u00e9riel open-source ?<\/strong> Partagez votre exp\u00e9rience avec nous !<\/p>\n\n\n\n<meta name=\"fediverse:creator\" content=\"@<span \n                data-original-string='2bhjuYQg\/2Lx9iGm4sy9sg==022cS7l3YYwQAszu6UuDUdtLkyIvSjvUEyf8EtFpIM\/PS0='\n                class='apbct-email-encoder'\n                title='This contact has been encoded by Anti-Spam by CleanTalk. Click to decode. To finish the decoding make sure that JavaScript is enabled in your browser.'>ki<span class=\"apbct-blur\">**<\/span>@<span class=\"apbct-blur\">****<\/span>al.coop<\/span>\u00ab\u00a0>\n\n\n\n<p><\/p>\n","protected":false},"author":50,"featured_media":82184,"comment_status":"open","ping_status":"closed","template":"","c-tag-stories":[1657],"global-tag":[1698],"class_list":["post-101883","stories","type-stories","status-publish","has-post-thumbnail","hentry","c-tag-stories-electronique","global-tag-usinage-cnc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Batteries \u00e0 flux pour le stockage d\u2019\u00e9nergie renouvelable | Xometry Pro<\/title>\n<meta name=\"description\" content=\"Au Flow Battery Research Collective, nous d\u00e9veloppons un kit p\u00e9dagogique comme premi\u00e8re \u00e9tape vers la r\u00e9alisation d\u2019une batterie 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