{"id":13175,"date":"2026-04-07T15:20:10","date_gmt":"2026-04-07T13:20:10","guid":{"rendered":"https:\/\/www.encontec.de\/accredited-test-laboratory\/battery-cell-testing\/"},"modified":"2026-04-14T16:13:49","modified_gmt":"2026-04-14T14:13:49","slug":"battery-cell-testing","status":"publish","type":"page","link":"https:\/\/www.encontec.de\/en\/accredited-test-laboratory\/battery-cell-testing\/","title":{"rendered":"Battery cell testing"},"content":{"rendered":"<div id=\"pl-13175\"  class=\"panel-layout\" ><div id=\"pg-13175-0\"  class=\"panel-grid panel-has-style\" ><div class=\"header-slider panel-row-style panel-row-style-for-13175-0\" ><div id=\"pgc-13175-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-13175-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<div id=\"metaslider-id-13176\" style=\"width: 100%;\" class=\"ml-slider-3-107-0 metaslider metaslider-flex metaslider-13176 ml-slider ms-theme-default nav-hidden\" role=\"region\" aria-label=\"Batteriezellenpr\u00fcfung EN\" data-height=\"965\" data-width=\"1920\">\n    <div id=\"metaslider_container_13176\">\n        <div id=\"metaslider_13176\">\n            <ul class='slides'>\n                <li style=\"display: block; width: 100%;\" class=\"slide-13178 ms-image \" aria-roledescription=\"slide\" data-date=\"2026-04-14 16:10:52\" data-filename=\"Batteriezellenpruefung-Banner.webp\" data-slide-type=\"image\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.encontec.de\/wp-content\/uploads\/2026\/04\/Batteriezellenpruefung-Banner.webp\" height=\"965\" width=\"1920\" alt=\"\" class=\"slider-13176 slide-13178 msDefaultImage\" title=\"Batteriezellenpr\u00fcfung-Banner\" \/><div class=\"caption-wrap\"><div class=\"caption\"><div class=\"caption-inner\"> <div class=\"header-slider-text\"> <p class=\"slidergross\">Battery cell testing: material analysis, post-mortem analysis &amp; production testing<\/p> <\/div> <\/div><\/div><\/div><\/li>\n            <\/ul>\n        <\/div>\n        \n    <\/div>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-13175-1\"  class=\"panel-grid panel-has-style\" ><div class=\"default-space-big container panel-row-style panel-row-style-for-13175-1\" ><div id=\"pgc-13175-1-0\"  class=\"panel-grid-cell\" ><div id=\"panel-13175-1-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"1\" ><div class=\"seo-text panel-widget-style panel-widget-style-for-13175-1-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h1>Test laboratory FOR BATTERY CELL TESTING<\/h1>\n<p>Modern lithium-ion batteries place the highest demands on safety, quality and process stability. At the encontec test laboratory, we offer you a comprehensive range of <strong>destructive and non-destructive tests<\/strong> that cover the entire life cycle of a battery cell - from development to production and damage analysis. <strong>Have battery cells analyzed now - with clear, comprehensible results.<\/strong> <\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><div id=\"pg-13175-2\"  class=\"panel-grid panel-has-style\" ><div class=\"anwendungen-wrap anwendungen-wrap-reverse panel-row-style panel-row-style-for-13175-2\" ><div id=\"pgc-13175-2-0\"  class=\"panel-grid-cell\" ><div id=\"panel-13175-2-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"2\" ><div class=\"text-wrap normal-list panel-widget-style panel-widget-style-for-13175-2-0-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<div class=\"text-wrap-inner\">\n<h3 style=\"color: #ffffff;\">OUR ADVANTAGES<\/h3>\n<p>New analysis options - safe opening &amp; preparation. With our integrated <strong>glove box<\/strong>, we can analyze electrolyte-containing battery cells: <\/p>\n<ul>\n<li>Open securely<\/li>\n<li>controlled emptying<\/li>\n<li>prepare specifically for further examinations<\/li>\n<\/ul>\n<p>&nbsp;<br \/>\nThanks to the secure opening in the glove box, we can separate all cell components without contamination and examine them specifically. In this way, we create the basis for <strong>deep insights into the structure, quality and condition of<\/strong> modern lithium-ion cells. <\/p>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><div id=\"pgc-13175-2-1\"  class=\"panel-grid-cell\" ><div id=\"panel-13175-2-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"3\" ><div class=\"image-wrap panel-widget-style panel-widget-style-for-13175-2-1-0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12419\" src=\"https:\/\/www.encontec.de\/wp-content\/uploads\/2026\/03\/Batteriezellenpruefung-Kachel.webp\" alt=\"\" width=\"1000\" height=\"521\"><\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><div id=\"pg-13175-3\"  class=\"panel-grid panel-has-style\" ><div class=\"default-space container space-bottom  panel-row-style panel-row-style-for-13175-3\" ><div id=\"pgc-13175-3-0\"  class=\"panel-grid-cell\" ><div id=\"panel-13175-3-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"4\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h2>WHAT WE DO IN BATTERY TESTING<\/h2>\n<h3>Materialographic sectioning - precise insights into the cell interior<\/h3>\n<p>Our macrosections and microsections make the inner structure of the cell visible and enable a detailed evaluation of the cell:<\/p>\n<ul style=\"margin-left: 20px;\">\n<li>Electrodes &amp; separators<\/li>\n<li>Layer structures &amp; material transitions<\/li>\n<li>Contact areas &amp; arresters<\/li>\n<li>Laser welding seams <em>(welding depth, width, quality)<\/em><\/li>\n<li>Cracks, delaminations &amp; porosities<\/li>\n<li>Particles &amp; contamination<\/li>\n<\/ul>\n<p><strong>Ideal for:<\/strong> Series tests, process evaluations, root cause analyses.<\/p>\n<p>&nbsp;<\/p>\n<h3>Supplementary laboratory analysis - for complete results<\/h3>\n<p>For a comprehensive assessment, we combine the grinding process with other test methods:<\/p>\n<ul style=\"margin-left: 20px;\">\n<li>SEM\/EDX analyses<\/li>\n<li>Layer thickness measurements<\/li>\n<li>Macro and microscopy<\/li>\n<li>Damage analysis &amp; root cause analysis<\/li>\n<\/ul>\n<p>This provides you with <strong>reliable data for development, production and quality assurance<\/strong>.<\/p>\n<p>&nbsp;<\/p>\n<h3>Analysis of components &amp; battery systems, production control<\/h3>\n<p><strong>Whether non-destructive or destructive <\/strong>- we test individual components as well as complete cells and battery systems - ideal for production, series monitoring and supplier evaluation.<\/p>\n<p>Our component and system analysis includes:<\/p>\n<ul style=\"margin-left: 20px;\">\n<li>Glovebox opening &amp; separation of Li-ion cells<\/li>\n<li>Anode\/cathode overhang inspection<\/li>\n<li>Assembly inspection &amp; safety check<\/li>\n<li>Homogeneity of the <strong>jelly roll<\/strong> <em>(electrode spacing, curvature, cracks)<\/em><\/li>\n<li>Cell alignment &amp; dimensional accuracy <em>(optical 3D scanning)<\/em><\/li>\n<li>Characterization of cut edges, electrode offset &amp; edge definition<\/li>\n<li>Materialographic examination of individual cell components<\/li>\n<\/ul>\n<p>These tests ensure <strong>stable production processes and high-performance battery cells.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h3>Systematic damage analysis (post mortem analysis).  <br \/>Root cause analysis for defects &amp; failures<\/h3>\n<p>Our post-mortem analysis provides clear answers to questions about cell failure, production errors or safety-relevant anomalies. Thanks to the safe opening in the glove box, we can separate all cell components without contamination and examine them specifically.<br \/>\n&nbsp;<br \/>\n<strong>We analyze:<\/strong><\/p>\n<ul style=\"margin-left: 20px;\">\n<li>Cracks in the electrode coating<\/li>\n<li>Particle fractures &amp; cavities<\/li>\n<li>Inhomogeneous active material distribution<\/li>\n<li>Intergranular corrosion<\/li>\n<li>Weld seams, electrolyte loss &amp; miswetting<\/li>\n<li>Defects in the depth profile<\/li>\n<li>Surface topography &amp; material determination <em>(SEM-EDX)<\/em><\/li>\n<\/ul>\n<p>&nbsp;<br \/>\n<strong>Your advantages<\/strong><\/p>\n<ul style=\"margin-left: 20px;\">\n<li>Maximum transparency inside the cell<\/li>\n<li>Quick root cause identification in the event of deviations or failures<\/li>\n<li>Reliable decisions for process optimization &amp; series releases<\/li>\n<li>Comparability of suppliers &amp; cell qualities<\/li>\n<li>Audit-proof, reproducible results<\/li>\n<\/ul>\n<p>&nbsp;<br \/>\n<strong>Have battery cells, cell components or laser welded joints analyzed?<\/strong><br \/>\nWe are happy to support you - from individual samples to series testing.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><div id=\"pg-13175-4\"  class=\"panel-grid panel-has-style\" ><div class=\"default-space container no-space-top default-space-bottom  panel-row-style panel-row-style-for-13175-4\" ><div id=\"pgc-13175-4-0\"  class=\"panel-grid-cell\" ><div id=\"panel-13175-4-0-0\" class=\"so-panel widget widget_sow-image panel-first-child panel-last-child\" data-index=\"5\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-image so-widget-sow-image-default-8b5b6f678277-13175\"\n\t\t\t\n\t\t>\n<div class=\"sow-image-container\">\n\t\t<img \n\tsrc=\"https:\/\/www.encontec.de\/wp-content\/uploads\/2026\/03\/Batteriezellenpruefung-Kachel-768x512.jpg\" width=\"525\" height=\"350\" srcset=\"https:\/\/www.encontec.de\/wp-content\/uploads\/2026\/03\/Batteriezellenpruefung-Kachel-768x512.jpg 768w, https:\/\/www.encontec.de\/wp-content\/uploads\/2026\/03\/Batteriezellenpruefung-Kachel-300x200.jpg 300w, https:\/\/www.encontec.de\/wp-content\/uploads\/2026\/03\/Batteriezellenpruefung-Kachel-1024x683.jpg 1024w, https:\/\/www.encontec.de\/wp-content\/uploads\/2026\/03\/Batteriezellenpruefung-Kachel-272x182.jpg 272w, https:\/\/www.encontec.de\/wp-content\/uploads\/2026\/03\/Batteriezellenpruefung-Kachel.jpg 1102w\" sizes=\"(max-width: 525px) 100vw, 525px\" title=\"Batteriezellenpr\u00fcfung-Kachel\" alt=\"\" \t\tclass=\"so-widget-image\"\/>\n\t<\/div>\n\n<\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Test laboratory FOR BATTERY CELL TESTING Modern lithium-ion batteries place the highest demands on safety, quality and process stability. At the encontec test laboratory, we offer you a comprehensive range of destructive and non-destructive tests that cover the entire life cycle of a battery cell &#8211; from development to production and damage analysis. Have battery &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.encontec.de\/en\/accredited-test-laboratory\/battery-cell-testing\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Battery cell testing&#8221;<\/span><\/a><\/p>\n","protected":false},"author":11,"featured_media":0,"parent":8254,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"class_list":["post-13175","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.encontec.de\/en\/wp-json\/wp\/v2\/pages\/13175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.encontec.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.encontec.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.encontec.de\/en\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.encontec.de\/en\/wp-json\/wp\/v2\/comments?post=13175"}],"version-history":[{"count":1,"href":"https:\/\/www.encontec.de\/en\/wp-json\/wp\/v2\/pages\/13175\/revisions"}],"predecessor-version":[{"id":13179,"href":"https:\/\/www.encontec.de\/en\/wp-json\/wp\/v2\/pages\/13175\/revisions\/13179"}],"up":[{"embeddable":true,"href":"https:\/\/www.encontec.de\/en\/wp-json\/wp\/v2\/pages\/8254"}],"wp:attachment":[{"href":"https:\/\/www.encontec.de\/en\/wp-json\/wp\/v2\/media?parent=13175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}