{"id":133357,"date":"2024-11-27T18:00:00","date_gmt":"2024-11-27T18:00:00","guid":{"rendered":"https:\/\/www.takomabattery.com\/?p=133357"},"modified":"2024-11-27T09:55:58","modified_gmt":"2024-11-27T09:55:58","slug":"how-to-make-battery","status":"publish","type":"post","link":"https:\/\/www.takomabattery.com\/fr\/how-to-make-battery\/","title":{"rendered":"Comment fabriquer une batterie - Un guide essentiel \u00e0 conna\u00eetre"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"133357\" class=\"elementor elementor-133357\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4d7446b2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4d7446b2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c2cca02\" data-id=\"c2cca02\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1117619a elementor-widget elementor-widget-heading\" data-id=\"1117619a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">How to make battery - A essential guide to know<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1fb9cba4 elementor-widget elementor-widget-text-editor\" data-id=\"1fb9cba4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"line-height: 40px;\"><p>Battery manufacturing is an important part of the energy sector that provides a constant source of power for our daily lives. This article focuses on <strong>how to make battery<\/strong>, which helps to understand the process of battery making.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e81977c uael-aspect-ratio-16_9 uael-youtube-subscribe-no elementor-widget elementor-widget-uael-video\" data-id=\"5e81977c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"uael-video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"uael-video__outer-wrap  uael-video-type-youtube\" data-device=\"false\" data-vsticky=\"no\" data-hidedesktop=\"\" data-hidetablet=\"\" data-hidemobile=\"\" data-vsticky-viewport=\"0\" data-autoplay=\"0\">\n\t\t\t\t\t\t<div class=\"uael-video-inner-wrap\">\n\t\t\t\t<div class=\"uael-video__play\" data-src=\"https:\/\/www.youtube.com\/embed\/CqUFLaKEIgQ?rel=0&amp;start&amp;end&amp;controls=1&amp;mute=0&amp;modestbranding=0&amp;autoplay=1\">\n\t\t\t\t\t<img decoding=\"async\" class=\"uael-video__thumb\" src=\"https:\/\/i.ytimg.com\/vi\/CqUFLaKEIgQ\/hqdefault.jpg\" alt=\"\"><\/img>\n\t\t\t\t\t<div class=\"uael-video__play-icon uael-animation-\">\n\t\t\t\t\t\t<svg height=\"100%\" version=\"1.1\" viewBox=\"0 0 68 48\" width=\"100%\"><path class=\"uael-youtube-icon-bg\" d=\"m .66,37.62 c 0,0 .66,4.70 2.70,6.77 2.58,2.71 5.98,2.63 7.49,2.91 5.43,.52 23.10,.68 23.12,.68 .00,-1.3e-5 14.29,-0.02 23.81,-0.71 1.32,-0.15 4.22,-0.17 6.81,-2.89 2.03,-2.07 2.70,-6.77 2.70,-6.77 0,0 .67,-5.52 .67,-11.04 l 0,-5.17 c 0,-5.52 -0.67,-11.04 -0.67,-11.04 0,0 -0.66,-4.70 -2.70,-6.77 C 62.03,.86 59.13,.84 57.80,.69 48.28,0 34.00,0 34.00,0 33.97,0 19.69,0 10.18,.69 8.85,.84 5.95,.86 3.36,3.58 1.32,5.65 .66,10.35 .66,10.35 c 0,0 -0.55,4.50 -0.66,9.45 l 0,8.36 c .10,4.94 .66,9.45 .66,9.45 z\" fill=\"#1f1f1e\"><\/path><path d=\"m 26.96,13.67 18.37,9.62 -18.37,9.55 -0.00,-19.17 z\" fill=\"#fff\"><\/path><path d=\"M 45.02,23.46 45.32,23.28 26.96,13.67 43.32,24.34 45.02,23.46 z\" fill=\"#ccc\"><\/path><\/svg>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-715fce04 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"715fce04\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:&quot;.paichu_post&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<div class=\"elementor-toc__header-title\">\n\t\t\t\tTable of Contents\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__715fce04\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__715fce04\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__715fce04\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e33368f elementor-widget elementor-widget-heading\" data-id=\"6e33368f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Basic concept of battery<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c3c8ba0 elementor-widget elementor-widget-text-editor\" data-id=\"4c3c8ba0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"line-height: 40px;\"><p>A battery is an energy storage device that converts chemical energy into electrical energy. The principle of battery power supply is based on chemical reactions and electron movement to realize the generation and release of electrical energy. <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"Battery structure\" href=\"https:\/\/www.takomabattery.com\/battery-structure\/\" target=\"_blank\" rel=\"noopener\">Battery structure<\/a><\/span> typically includes the anode materials, cathode, electrolyte, separator, and current collectors. Secondary batteries, also known as rechargeable batteries\uff08you can click here to know about <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"best rechargeable batteries\" href=\"https:\/\/www.takomabattery.com\/which-rechargeable-aa-batteries-should-i-choose\/\" target=\"_blank\" rel=\"noopener\">best rechargeable batteries<\/a><\/span>\uff09, are batteries that can be recharged after the battery is discharged so that the active material can be activated and continue to be used.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3dbd57c9 elementor-widget elementor-widget-heading\" data-id=\"3dbd57c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Types of batteries<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9ba011 elementor-widget elementor-widget-text-editor\" data-id=\"f9ba011\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"line-height: 40px;\"><p>There are physical batteries, chemical batteries, biological batteries.<\/p><p><strong>Physical batteries are:<\/strong> solar cells, nuclear batteries supercapacitors.<\/p><p><strong>Chemical batteries can be divided into:<\/strong> primary batteries, secondary batteries, fuel cells.<\/p><p><strong>Biological batteries are: microbial batteries,<\/strong> enzyme batteries.<\/p><p>Life common solar cells, primary batteries, secondary batteries of lithium batteries, sodium batteries will soon be commercialized, <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"hydrogen fuel cell\" href=\"https:\/\/www.takomabattery.com\/hydrogen-fuel-cell\/\" target=\"_blank\" rel=\"noopener\">hydrogen fuel cell<\/a> <\/span>will be carbon neutral, carbon peak of the ultimate energy source.<\/p><\/div><p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-133399 size-full\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Types-of-batteries.webp\" alt=\"Types of batteries\" width=\"1200\" height=\"600\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Types-of-batteries.webp 1200w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Types-of-batteries-300x150.webp 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Types-of-batteries-1024x512.webp 1024w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Types-of-batteries-768x384.webp 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Types-of-batteries-18x9.webp 18w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Types-of-batteries-600x300.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f98a88e elementor-widget elementor-widget-heading\" data-id=\"1f98a88e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Materials required before how to make battery<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e862cac elementor-widget elementor-widget-text-editor\" data-id=\"7e862cac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"line-height: 40px;\"><p>Anode materials (e.g. lithium cobalt oxide)<br \/>Negative electrode material (e.g. graphite)<br \/>Electrolyte (e.g. liquid electrolyte or solid electrolyte)<br \/>Diaphragm<br \/>Battery casing and wires<br \/>Specialized tools and equipment (e.g., mixers, coaters, presses, etc.)<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c37433c elementor-widget elementor-widget-heading\" data-id=\"6c37433c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How to make battery?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21bc6f04 elementor-widget elementor-widget-text-editor\" data-id=\"21bc6f04\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"line-height: 40px;\"><ul><li><strong>Fabrication of electric cell (Cell)<\/strong><\/li><li>Material Mixing and Stirring<br \/>In the production of battery cells, raw materials need to be accurately proportioned and mixed. The process of mixing and stirring is to realize the homogeneous mixture of various raw materials to ensure the stable performance of the battery.<\/li><li>Positive and Negative Electrode Preparation<br \/>After mixing and blending, the positive and negative electrode materials need to be prepared into positive and negative electrode wafers through the processes of pressing and mold forming.\u00a0 During the preparation process, the thickness, density and other parameters of the materials need to be strictly controlled to ensure the performance and quality of the positive and negative electrode wafers.<\/li><li>Assembly of the core: The positive and negative electrode sheets, diaphragm and electrolyte are laminated and assembled in a certain order and method to form a preliminary core structure.\u00a0<\/li><li>Encapsulation of electric core: Seal and fix the manufactured electric core. In the encapsulation process, it is necessary to ensure that there is a certain insulation layer between the electric core and the shell to prevent the electric core from short-circuiting and other safety accidents.<\/li><\/ul><p><img decoding=\"async\" class=\"alignnone wp-image-133398 size-full\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/How-to-make-battery.webp\" alt=\"How to make battery\" width=\"1200\" height=\"600\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/How-to-make-battery.webp 1200w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/How-to-make-battery-300x150.webp 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/How-to-make-battery-1024x512.webp 1024w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/How-to-make-battery-768x384.webp 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/How-to-make-battery-18x9.webp 18w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/How-to-make-battery-600x300.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p><ul><li><strong>Module production<\/strong><\/li><li>Connect the encapsulated battery cells with the battery management system (BMS) to form a complete battery cell module. This step involves the choice of connection between the battery cell and BMS, welding technology and sealing performance requirements, which is directly related to the overall performance and safety of the battery module.<\/li><li>Common battery modules can be divided into three forms: welding, screwing and mechanical crimping according to the connection between the battery cell and the conductive busbar.<br \/>Welding methods mainly include laser welding, ultrasonic welding and resistance welding, with high efficiency, easy to realize the characteristics of automated production.<\/li><li>Screwing method is relatively simple, used for anti-loosening screws to fix the connection between the battery cell and the busbar, especially suitable for single large capacity battery system. Mechanical crimping relies on the elastic deformation of the conductive parts to maintain the electrical connection between the battery and the circuit, with the advantages of flexible disassembly and high recycling rate.<\/li><\/ul><\/div><p><img decoding=\"async\" class=\"alignnone wp-image-133395 size-full\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/2-How-to-make-battery.webp\" alt=\"2 How to make battery\" width=\"1200\" height=\"600\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/2-How-to-make-battery.webp 1200w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/2-How-to-make-battery-300x150.webp 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/2-How-to-make-battery-1024x512.webp 1024w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/2-How-to-make-battery-768x384.webp 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/2-How-to-make-battery-18x9.webp 18w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/2-How-to-make-battery-600x300.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p><div style=\"line-height: 40px;\"><ul><li><strong>Battery pack production (Pack)<\/strong><\/li><li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"Best battery pack\" href=\"https:\/\/www.takomabattery.com\/a-detailed-introduction-of-battery-pack\/\" target=\"_blank\" rel=\"noopener\">Best battery pack<\/a><\/span> consists of several battery modules, the <span style=\"color: #000000;\">assembly <\/span>of battery modules requires a moderate degree of tightness, the structural components have sufficient strength. Battery modules are generally fixed to the nut at the bottom of the box using long bolts through the module, there are also battery packs in order to save space, the use of double-layer module form.<\/li><li>There are high and low voltage connectors distributed on the battery pack or BMS, which require the use of sensor-based tools for data collection and tightening. There are total positive and negative high voltage wiring harnesses inside the pack that need to be connected to the assembly, and this portion of the connection has a voltage of hundreds of volts, so it needs to be insulated.<\/li><li>Battery packs are usually made of aluminum, with dozens of bolts connecting the top cover to the lower case. When tightening, it is necessary to ensure an even distribution of stresses to avoid torque decay.<\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18f5680e elementor-widget elementor-widget-heading\" data-id=\"18f5680e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Battery performance testing and optimization<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cf3eef9 elementor-widget elementor-widget-text-editor\" data-id=\"2cf3eef9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"line-height: 40px;\"><ul><li><strong>Voltage and Capacity Test<\/strong><\/li><li>Voltage Test<br \/>For newly made batteries, the first step is to conduct an open circuit voltage test.<\/li><li>Capacity Test<br \/>Adopt constant current discharge method to test battery capacity.<\/li><li><strong>Cycle life test flow<\/strong><\/li><li>Test Equipment Preparation<br \/>Choose a professional battery cycle tester to ensure it can accurately control the charging and discharging parameters.<\/li><li>Test Parameter Setting<br \/>For Li-ion batteries, the charging process usually adopts constant current &#8211; constant voltage mode.<\/li><li>Cycle Test Process<br \/>After starting the <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" title=\"battery test\" href=\"https:\/\/www.takomabattery.com\/how-to-test-a-battery-all-about-lithium-battery-test\/\" target=\"_blank\" rel=\"noopener\">battery test<\/a><\/span>, the battery cycle tester automatically carries out charging and discharging cycles according to the set parameters.<\/li><\/ul><\/div><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-133396 size-full\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Battery-performance-testing-and-optimization.webp\" alt=\"Battery performance testing and optimization\" width=\"1200\" height=\"600\" srcset=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Battery-performance-testing-and-optimization.webp 1200w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Battery-performance-testing-and-optimization-300x150.webp 300w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Battery-performance-testing-and-optimization-1024x512.webp 1024w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Battery-performance-testing-and-optimization-768x384.webp 768w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Battery-performance-testing-and-optimization-18x9.webp 18w, https:\/\/www.takomabattery.com\/wp-content\/uploads\/2024\/11\/Battery-performance-testing-and-optimization-600x300.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p><div style=\"line-height: 40px;\"><ul><li><strong>Safety Performance Test<\/strong><\/li><li>Overcharge test: Connect the battery to the overcharge test equipment and set the charging voltage higher than the normal charging voltage.<\/li><li>Over-discharge test: Discharge at a voltage lower than the normal cut-off voltage.<br \/>Short-circuit test: short-circuit the positive and negative terminals of the battery with a low-resistance wire to instantly generate a high current. Monitor whether the battery has overheating, fire or explosion phenomenon, under normal circumstances, the battery internal protection circuit should quickly cut off the circuit.<\/li><li><strong>Process optimization based on test results<\/strong><\/li><li>Electrode material adjustment<br \/>If the capacity test result is lower than expected, it may be necessary to adjust the ratio of positive or negative electrode materials.<\/li><li>Assembly process improvement<br \/>If problems are found during the safety performance test, such as the battery protection circuit failing to cut off the circuit in time during the short-circuit test, it is necessary to check whether the electrode tabs inside the battery are neatly stacked, whether the diaphragm is damaged, and whether the wires are securely connected, and other aspects of the assembly process.<\/li><li>Electrolyte Optimization<br \/>Consider optimizing the electrolyte formula when the capacity of the battery decreases severely under low temperature environment.<\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-955402c elementor-widget elementor-widget-heading\" data-id=\"955402c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Precautions in how to make battery<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7aa18028 elementor-widget elementor-widget-text-editor\" data-id=\"7aa18028\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"line-height: 40px;\"><p>When making batteries, it is necessary to pay attention to the selection and storage of materials to ensure the purity and stability of positive and negative materials, electrolyte and diaphragm to avoid impurities affecting performance. During the production process, we should strictly abide by the safety standards, wear insulated gloves and use insulated tools to prevent short-circuit.<\/p><p>The working environment needs to be kept dry and clean to avoid metal shavings and other conductive substances mixed in. At the same time, attention should be paid to the quality and sealing of the battery shell and wires to ensure the safety and reliability of the battery. Each step of the operation needs to be careful to ensure the high quality of the battery production.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38be5e08 elementor-widget elementor-widget-heading\" data-id=\"38be5e08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-605eeeb6 elementor-widget elementor-widget-text-editor\" data-id=\"605eeeb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"line-height: 40px;\">About how to make battery, it\u2019s crucial to control material ratios and purity for uniform electrode coating and correct electrolyte concentration. Sealing and safety in assembly are also essential. Choosing the right electrode materials and electrolyte formulations is key to improving performance. The structural design and fabrication process further impact performance, so optimizing these factors is important for efficient battery production. How to make battery, first, carefully prepare materials and ensure precise ratios. Second, assemble with proper sealing and safety. Third, continuously optimize design and formulation for better performance.<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ee7ba0 elementor-widget elementor-widget-heading\" data-id=\"3ee7ba0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-large\">Related posts<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d203614 elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-widget elementor-widget-posts\" data-id=\"7d203614\" data-element_type=\"widget\" data-e-type=\"widget\" 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100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<div class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.takomabattery.com\/fr\/ev-solid-state-battery\/\" target=&quot;_blank&quot;>\n\t\t\t\tEV solid state battery &#8211; development status and future prospect\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tjuillet 26, 2023\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41b42475 elementor-author-box--link-yes elementor-author-box--avatar-yes elementor-author-box--name-yes elementor-author-box--biography-yes elementor-widget elementor-widget-author-box\" data-id=\"41b42475\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"author-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box\">\n\t\t\t\t\t\t\t<div  class=\"elementor-author-box__avatar\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.takomabattery.com\/wp-content\/uploads\/2023\/07\/cropped-avatar-2-300x300.jpg\" alt=\"Image de Hailey\" loading=\"lazy\">\n\t\t\t\t<\/div>\n\t\t\t\n\t\t\t<div class=\"elementor-author-box__text\">\n\t\t\t\t\t\t\t\t\t<div >\n\t\t\t\t\t\t<div class=\"elementor-author-box__name\">\n\t\t\t\t\t\t\tHailey\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-author-box__bio\">\n\t\t\t\t\t\tHi, I am Hailey, Since I graduated with my master's degree in physics, l have dedicated myself to lithium battery industry and worked with lithium battery engineers to complete various lithium battery design and manufacturing projects. Based on the electric knowledge as a lithium battery engineer for more than 4 years, I am now mainly responsible for writing content about lithium battery and I would like to share my views with you.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<a class=\"elementor-author-box__button elementor-button elementor-size-xs\" href=\"https:\/\/www.takomabattery.com\/fr\/author\/hailey\/\">\n\t\t\t\t\t\tAll Posts\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Comment fabriquer une batterie - Un guide essentiel \u00e0 conna\u00eetre La fabrication de batteries est une partie importante du secteur de l'\u00e9nergie qui fournit une source constante d'\u00e9nergie pour notre vie quotidienne. Cet article se concentre sur la fabrication d'une batterie et aide \u00e0 comprendre le processus de fabrication d'une batterie. https:\/\/www.youtube.com\/watch?v=CqUFLaKEIgQ Table des mati\u00e8res Concept de base de la fabrication d'une batterie<\/p>","protected":false},"author":6,"featured_media":133397,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1,210,151],"tags":[7,117,130,153,143],"class_list":["post-133357","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-battery-materials","category-battery-industry","category-lithium-ion-battery-knowledge","tag-battery","tag-battery-cell","tag-lithium-battery","tag-lithium-ion-battery","tag-power-battery"],"modified_by":"greeny","_links":{"self":[{"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/posts\/133357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/comments?post=133357"}],"version-history":[{"count":0,"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/posts\/133357\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/media\/133397"}],"wp:attachment":[{"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/media?parent=133357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/categories?post=133357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.takomabattery.com\/fr\/wp-json\/wp\/v2\/tags?post=133357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}