{"id":73702,"date":"2026-04-09T03:08:35","date_gmt":"2026-04-09T07:08:35","guid":{"rendered":"https:\/\/blogs.sw.siemens.com\/simcenter\/?p=73702"},"modified":"2026-04-09T03:43:46","modified_gmt":"2026-04-09T07:43:46","slug":"simcenter-amesim-battery-cycler","status":"publish","type":"post","link":"https:\/\/blogs.sw.siemens.com\/simcenter\/simcenter-amesim-battery-cycler\/","title":{"rendered":"Supercharge Battery Virtual Testing with the Simcenter Amesim Battery Cycler"},"content":{"rendered":"\n<p>As the demand for high-performance batteries continues to rise, battery engineers are under increasing pressure to validate performance, durability, and control strategies across an ever\u2011growing range of operating conditions. Yet setting up representative battery test cycles (especially when they include dynamic loads, rest phases, and temperature\u2011dependent behavior) can be time\u2011consuming and difficult to reproduce consistently in the lab.<\/p>\n\n\n\n<p>With the <strong>Battery Cycler component in Simcenter Amesim<\/strong>, engineers can now bring lab\u2011style battery testing directly into their simulation workflows. By defining realistic charge, discharge, and rest sequences through a simple text\u2011based approach, you can simulate everything from standard CC\/CV cycles to dynamic driving profiles and aging tests\u2014before committing to physical testing.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"517\" height=\"79\" src=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture1.png\" alt=\"\" class=\"wp-image-73740\" style=\"object-fit:cover\"\/><\/figure><\/div>\n\n\n<p>This component is included in the Electric Storage library and designed to ease and accelerate the simulation of battery test scenarios. It offers a flexible and powerful way to replicate laboratory-style cycling procedures directly in a virtual environment.<\/p>\n\n\n\n<p>Continue reading to find out how the battery cycler component helps you to accelerate simulation, improve accuracy, and reduce the need for physical prototyping.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What is the Battery Cycler component?<\/strong><\/h2>\n\n\n\n<p>The Battery Cycler is a versatile submodel that enables the definition and execution of complex sequences of charge, discharge, and rest phases to a battery cell model. Users can specify complex test procedures through a simple, text-based syntax and simulate a wide variety of scenarios, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Constant current (CC)<\/strong>&nbsp;or&nbsp;<strong>constant power (CP)<\/strong>&nbsp;charge\/discharge cycles<\/li>\n\n\n\n<li><strong>Constant voltage (CV)<\/strong>&nbsp;operations<\/li>\n\n\n\n<li><strong>Dynamic driving cycles<\/strong>&nbsp;(e.g., WLTC)<\/li>\n\n\n\n<li><strong>Battery aging and characterization tests (e.g., HPPC)<\/strong><\/li>\n\n\n\n<li><strong>Custom current profiles<\/strong>&nbsp;imported from external&nbsp;.data&nbsp;files<\/li>\n<\/ul>\n\n\n\n<p>Whether you are validating a new chemistry, calibrating a Battery Management System (BMS), or studying long-term degradation, the Battery Cycler provides the flexibility needed for both simple and advanced testing workflows.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Define test scenarios with ease<\/strong><\/h2>\n\n\n\n<p>Test procedures are described in a plain text file using keywords such as:<\/p>\n\n\n\n<p><strong>charge<\/strong>,&nbsp;<strong>discharge<\/strong>,&nbsp;<strong>rest<\/strong>,&nbsp;<strong>repeat<\/strong>, and more.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"248\" src=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture2-600x248.png\" alt=\"\" class=\"wp-image-73741\" style=\"object-fit:cover\" srcset=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture2-600x248.png 600w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture2-1024x423.png 1024w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture2-768x317.png 768w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture2-900x372.png 900w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture2.png 1068w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<p>This clear, step-by-step approach ensures test scenario scripts are easy to read, maintain, and reuse. Ideal for collaborative engineering teams or automated test campaign setups.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Leverage external profiles and dynamic inputs<\/strong><\/h2>\n\n\n\n<p>The Battery Cycler supports a variety of advanced capabilities, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Importing external test profiles<\/strong>&nbsp;defined in&nbsp;.data&nbsp;files (e.g., current vs. time)<\/li>\n\n\n\n<li><strong>Real-time input dependencies<\/strong>\u2014such as cell temperature or voltage\u2014to make test conditions adaptive and more realistic<\/li>\n<\/ul>\n\n\n\n<p>This allows engineers to account for temperature-dependent behaviors (for example, waiting for thermal stabilization before proceeding) or combine environmental factors with electro-thermal responses for enhanced simulation fidelity.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Example simulation result<\/strong><\/h2>\n\n\n\n<p>The figure below illustrates a typical setup where the Battery Cycler drives a battery cell model through a predefined test sequence. The cycler controls the applied current through a current source while using measured voltage and temperature as feedback. The test sequence is described in the file&nbsp;<strong>simple_cycle.txt<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"221\" src=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture3-600x221.png\" alt=\"\" class=\"wp-image-73742\" style=\"object-fit:cover\" srcset=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture3-600x221.png 600w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture3-1024x378.png 1024w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture3-768x283.png 768w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture3-900x332.png 900w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture3.png 1104w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<p>Below is a visualization of the test sequence and corresponding simulation outputs. The example includes five phases:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Rest<\/strong>&nbsp;until the cell temperature decreases to 26 \u00b0C<\/li>\n\n\n\n<li><strong>Discharge<\/strong>&nbsp;at 2C for 10 minutes<\/li>\n\n\n\n<li><strong>Rest<\/strong>&nbsp;for 200 seconds<\/li>\n\n\n\n<li><strong>CC\/CV charge<\/strong>&nbsp;sequence<\/li>\n\n\n\n<li><strong>Dynamic cycling<\/strong>, applying two current profiles (Profile 1 and Profile 2) repeated three times or until the cell voltage drops below 3.097 V<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"294\" src=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture4-600x294.png\" alt=\"\" class=\"wp-image-73743\" style=\"object-fit:cover\" srcset=\"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture4-600x294.png 600w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture4-1024x502.png 1024w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture4-768x376.png 768w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture4-900x441.png 900w, https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2026\/04\/Picture4.png 1078w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div>\n\n\n<p>This example demonstrates how the Battery Cycler can handle both simple and advanced test definitions while reacting dynamically to model feedback.<\/p>\n\n\n\n<p>Whether your focus is electric vehicles, consumer electronics, or grid-scale energy storage, this new component helps you to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Accelerate simulation and development workflows<\/strong><\/li>\n\n\n\n<li><strong>Improve test accuracy and repeatability<\/strong><\/li>\n\n\n\n<li><strong>Reduce the need for physical prototyping and laboratory time<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>Virtual battery testing is no longer just about early validation, it\u2019s about working faster, more consistently, and with greater confidence. The Simcenter Amesim Battery Cycler enables you to translate real test procedures into simulation\u2011ready scenarios that adapt to voltage, temperature, and operating conditions in real time.<\/p>\n\n\n\n<p>Whether you\u2019re developing new cell chemistries, calibrating a <a href=\"https:\/\/blogs.sw.siemens.com\/simcenter\/battery-management-system\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/blogs.sw.siemens.com\/simcenter\/battery-management-system\/\" rel=\"noreferrer noopener\">BMS<\/a>, or studying long\u2011term degradation, this approach helps you reduce dependency on lab resources while improving test repeatability and insight.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Learn how real users think about Simcenter Amesim<\/h2>\n\n\n\n<center><div style=\"background: ; height:377px; position: relative; width:400px; border: solid 1px #ccc;;\"> <div id=\"g2-widg-simcenter-amesim-1161715\"><\/div> <a onmouseover=\"this.style.textDecoration=&#039;underline&#039;;\" onmouseout=\"this.style.textDecoration=&#039;none&#039;;\" href=\"https:\/\/www.g2.com\/products\/simcenter-amesim\/reviews?utm_campaign=widget_embed&amp;utm_medium=riblets&amp;utm_source=read_more\" style=\"display: block; position: absolute; bottom: 6px; left: 0; color: #333; font-size: 10px; font-weight: 600; width: 220px; text-align: center;\" target=\"_blank\" rel=\"noopener\"> Read more simcenter-amesim reviews <\/a> <\/div> <script> (function (w) { w._g2load = true; function p(i, s) { i = document.getElementById(\"g2-widg-simcenter-amesim-1161715\"); s = \"https:\/\/www.g2.com\/products\/widget.embed?id=1161715&amp;max=4&amp;product_id=simcenter-amesim&amp;version=2&amp;wid=1774451852&text_style=text-dark\"; i.innerHTML = \"<iframe src='\" + s + \"'width='100%' height='377px' frameBorder=0 scrolling='no'><\/iframe>\"; w._g2load = true; } if (w._g2load) p(); w.addEventListener ? w.addEventListener(\"load\", p, false) : w.attachEvent(\"onload\", p); }(window)); <\/script> <\/center>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Want to try Simcenter Amesim yourself?<\/strong><\/h2>\n\n\n\n<p>Try the Battery Cycler in Simcenter Amesim today and start building realistic battery test scenarios.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-align-center wp-element-button\" href=\"https:\/\/trials.sw.siemens.com\/en-US\/trials\/simcenter-amesim\" target=\"_blank\" rel=\"noreferrer noopener\">Free trial<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>As the demand for high-performance batteries continues to rise, battery engineers are under increasing pressure to validate performance, durability, and&#8230;<\/p>\n","protected":false},"author":20966,"featured_media":62970,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spanish_translation":"","french_translation":"","german_translation":"","italian_translation":"","polish_translation":"","japanese_translation":"","chinese_translation":"","footnotes":""},"categories":[179,1,182],"tags":[63550,5,82,16],"industry":[89,63664],"product":[590],"coauthors":[62346,45824],"class_list":["post-73702","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-updates","category-news","category-tips-tricks","tag-battery-simulation","tag-cae-simulation","tag-digital-twin","tag-system-simulation","industry-automotive-transportation","industry-battery","product-simcenter-amesim"],"featured_image_url":"https:\/\/blogs.sw.siemens.com\/wp-content\/uploads\/sites\/6\/2025\/01\/Battery2_original2.png","_links":{"self":[{"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/posts\/73702","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/users\/20966"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/comments?post=73702"}],"version-history":[{"count":6,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/posts\/73702\/revisions"}],"predecessor-version":[{"id":73750,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/posts\/73702\/revisions\/73750"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/media\/62970"}],"wp:attachment":[{"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/media?parent=73702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/categories?post=73702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/tags?post=73702"},{"taxonomy":"industry","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/industry?post=73702"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/product?post=73702"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/blogs.sw.siemens.com\/simcenter\/wp-json\/wp\/v2\/coauthors?post=73702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}