{"id":9932,"date":"2026-08-17T11:55:39","date_gmt":"2026-08-17T09:55:39","guid":{"rendered":"https:\/\/www.williamson-electronique.fr\/?post_type=activity&#038;p=9932"},"modified":"2026-08-18T14:58:07","modified_gmt":"2026-08-18T12:58:07","slug":"drones-batteries","status":"publish","type":"activity","link":"https:\/\/www.williamson-electronique.fr\/en\/activity\/drones-batteries\/","title":{"rendered":"Drones"},"content":{"rendered":"<div class=\"row\"><div class=\"col-12 col-xl-10 offset-xl-1 paragraph\">\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div><\/div>\n\n\n<div id=\"block-hero-block_785871babd6d47c9d95cd285aaf678ed\" class=\"row  intro_part my-5 py-5 \">\n    <div class=\"col-12 col-xl-8 offset-xl-2 col-lg-10 offset-lg-1\">\n        <h1 class=\"h2 blue xl normal mb-5 text-center\">Drones batteries<\/h1>\n        <div class=\"desc blue text-center\"><div class=\"qMYqUG_convSearchResultHighlightRoot\">\n<div class=\"\" data-turn-id-container=\"request-WEB:8e2eb6cd-48e0-4b12-8c63-294e207b4ff9-2\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8e2eb6cd-48e0-4b12-8c63-294e207b4ff9-2\" data-turn-id-container=\"request-WEB:8e2eb6cd-48e0-4b12-8c63-294e207b4ff9-2\" data-testid=\"conversation-turn-6\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"087d6f69-bc67-4a66-bac6-35fed5457b94\" data-turn-start-message=\"true\" data-message-model-slug=\"gpt-5-6-thinking\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<p style=\"text-align: center;\" data-start=\"0\" data-end=\"203\" data-is-last-node=\"\" data-is-only-node=\"\">Williamson Electronique designs and manufactures drone batteries for military and civilian applications, tailored to the power, endurance, weight, size, and environmental constraints of each application.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\n                    <p class=\"mt-5 text-center\">\n                <a href=\"#drone_batteries\" target=\"\" class=\"btn bg-blue white\">View standard batteries<\/a>\n            <\/p>\n        \n    <\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<\/div>\n<div class=\"container-fluid bg-white media_txt_part\">\n    <div class=\"container media_txt_container\">\n        <div id=\"block-hero-block_8c33f699537f84c892636d02fdab2130\" class=\"row mediaright block-hero\">\n\t<div class=\"col-12 col-md-5 col-lg-7 order-1 order-md-2 justify-content-center justify-content-md-end d-flex align-items-center\">\n\t\t<div><img decoding=\"async\" src=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/batteries-pour-drones-Williamson-Electronique-Lithium-Ion-680x480.jpg\" alt=\"2 batteries pour drones d\u00e9velopp\u00e9es par Williamson Electronique\" class=\"img-fluid\"><\/div>\t<\/div>\n\t<div class=\"col-12 col-md-7 col-lg-5 d-flex align-items-lg-center order-2 order-md-1 \">\n        <div class=\" content content_normal\">\n\t\t<h2 class=\"PDq2pG_selectionAnchorContainer\" data-start=\"0\" data-end=\"65\">Lithium-Ion Batteries for Drones: Endurance and Energy Density<\/h2>\n<p data-start=\"67\" data-end=\"348\">For drone applications, the battery must provide the required energy while keeping weight and size to a minimum. Selecting the right cells and configuration makes it possible to achieve the best balance between endurance, power, weight, service life, and environmental constraints.<\/p>\n<p data-start=\"350\" data-end=\"587\">With over 40 years of expertise, Williamson Electronique selects the most suitable Lithium-Ion chemistry for each drone application, taking into account operating conditions, environmental factors, and applicable regulatory requirements.<\/p>\n<p data-start=\"589\" data-end=\"861\" data-is-last-node=\"\" data-is-only-node=\"\">Batteries are custom-designed to specifications and can incorporate a BMS (Battery Management System) providing pack monitoring, protection, and management functions. Additional equipment can also be manufactured, including charging systems integrated into portable cases.<\/p>\n\t\t        <\/div>\n\t<\/div>\n<\/div>\n    <\/div>\n<\/div>\n<div class=\"container\">\n\n\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<\/div>\n<div class=\"container-fluid bg-white media_txt_part\">\n    <div class=\"container media_txt_container\">\n        <div id=\"block-hero-block_fd8c7a4e7043db03a4d52c478bf8049c\" class=\"row mediaright block-hero\">\n\t<div class=\"col-12 col-md-5 col-lg-7 order-1 order-md-2 justify-content-center justify-content-md-end d-flex align-items-center\">\n\t\t<div><img decoding=\"async\" src=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Drone-FPV-Batterie-encastree-680x480.jpg\" alt=\"Drone FPV - Batterie encastr\u00e9e marque Williamson Electronique - lithium-ion\" class=\"img-fluid\"><\/div>\t<\/div>\n\t<div class=\"col-12 col-md-7 col-lg-5 d-flex align-items-lg-center order-2 order-md-1 \">\n        <div class=\" content content_normal\">\n\t\t<div class=\"qMYqUG_convSearchResultHighlightRoot\">\n<div class=\"\" data-turn-id-container=\"request-WEB:8e2eb6cd-48e0-4b12-8c63-294e207b4ff9-5\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8e2eb6cd-48e0-4b12-8c63-294e207b4ff9-5\" data-turn-id-container=\"request-WEB:8e2eb6cd-48e0-4b12-8c63-294e207b4ff9-5\" data-testid=\"conversation-turn-12\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"aed3927e-4876-4d94-a731-b83664218e68\" data-turn-start-message=\"true\" data-message-model-slug=\"gpt-5-6-thinking\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"fbskMG_root markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<h2 class=\"PDq2pG_selectionAnchorContainer\" data-start=\"0\" data-end=\"58\">Rechargeable Batteries for Military and Civilian Drones<\/h2>\n<p data-start=\"60\" data-end=\"374\">In response to emerging combat technologies, the defense sector is innovating and developing systems that are more resilient, more powerful, and more autonomous. To meet these demanding requirements, we offer batteries designed from the outset to address the operational needs and challenges faced by armed forces.<\/p>\n<p data-start=\"376\" data-end=\"549\">Any other project can be assessed by our engineering teams. Our mechanical, electronic, and software engineers will provide you with the best custom battery design solution.<\/p>\n<p data-start=\"551\" data-end=\"579\">Military drone applications:<\/p>\n<ul data-start=\"581\" data-end=\"909\">\n<li data-start=\"581\" data-end=\"616\"><strong data-start=\"583\" data-end=\"616\">UAV \u2013 Unmanned Aerial Vehicle<\/strong><\/li>\n<li data-start=\"617\" data-end=\"646\"><strong data-start=\"619\" data-end=\"646\">FPV \u2013 First Person View<\/strong><\/li>\n<li data-start=\"647\" data-end=\"704\"><strong data-start=\"649\" data-end=\"704\">ISR \u2013 Intelligence, Surveillance and Reconnaissance<\/strong><\/li>\n<li data-start=\"705\" data-end=\"748\"><strong data-start=\"707\" data-end=\"748\">MALE \u2013 Medium Altitude Long Endurance<\/strong><\/li>\n<li data-start=\"749\" data-end=\"790\"><strong data-start=\"751\" data-end=\"790\">HALE \u2013 High Altitude Long Endurance<\/strong><\/li>\n<li data-start=\"791\" data-end=\"833\"><strong data-start=\"793\" data-end=\"833\">VTOL \u2013 Vertical Take-Off and Landing<\/strong><\/li>\n<li data-start=\"834\" data-end=\"873\"><strong data-start=\"836\" data-end=\"873\">UUV \u2013 Unmanned Underwater Vehicle<\/strong><\/li>\n<li data-start=\"874\" data-end=\"909\"><strong data-start=\"876\" data-end=\"909\">UGV \u2013 Unmanned Ground Vehicle<\/strong><\/li>\n<\/ul>\n<p data-start=\"911\" data-end=\"939\">Civilian drone applications:<\/p>\n<ul data-start=\"941\" data-end=\"1155\" data-is-last-node=\"\" data-is-only-node=\"\">\n<li data-start=\"941\" data-end=\"983\"><strong data-start=\"943\" data-end=\"983\">Industrial monitoring and inspection<\/strong><\/li>\n<li data-start=\"984\" data-end=\"1028\"><strong data-start=\"986\" data-end=\"1028\">Infrastructure and building inspection<\/strong><\/li>\n<li data-start=\"1029\" data-end=\"1068\"><strong data-start=\"1031\" data-end=\"1068\">Mapping, photogrammetry and LiDAR<\/strong><\/li>\n<li data-start=\"1069\" data-end=\"1109\"><strong data-start=\"1071\" data-end=\"1109\">Operations in hard-to-access areas<\/strong><\/li>\n<li data-start=\"1110\" data-end=\"1155\" data-is-last-node=\"\"><strong data-start=\"1112\" data-end=\"1155\" data-is-last-node=\"\">Security and surveillance professionals<\/strong><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex min-h-[46px] justify-start\"><\/div>\n<\/div>\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1\" data-conversation-screenshot-content=\"\">\n<div><\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<div class=\"pointer-events-none -mt-px h-px translate-y-(--scroll-root-safe-area-inset-bottom)\" aria-hidden=\"true\"><\/div>\n\t\t        <\/div>\n\t<\/div>\n<\/div>\n    <\/div>\n<\/div>\n<div class=\"container\">\n\n\n<\/blockquote>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"drone_batteries\" class=\"row  product_table_part \">\n            <div class=\"col-12 py-5\">\n            <h2 class=\"h2 blue large\">Our Standard Li-Ion Batteries for Drones<\/h2>\n        <\/div>\n            <div class=\"col-12 py-5\">\n            <div class=\"table_description\"><p><img decoding=\"async\" class=\"wp-image-9942 alignleft\" src=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2.png\" alt=\"\" width=\"275\" height=\"183\" srcset=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2.png 1536w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2-300x200.png 300w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2-1024x683.png 1024w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2-768x512.png 768w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2-1320x880.png 1320w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2-990x660.png 990w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2-660x440.png 660w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2-450x300.png 450w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2-330x220.png 330w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2-180x120.png 180w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2-352x235.png 352w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Projet-batteries-standards-drones-WILPA9600-1P-et-2P-FOND-TRANSPARENT-V2-680x453.png 680w\" sizes=\"(max-width: 275px) 100vw, 275px\" \/><strong>Available in a 6S1P configuration, with a 6S2P configuration com<\/strong><strong>ing soon.<\/strong><\/p>\n<\/div>\n        <\/div>\n            <div class=\"col-12\">\n        <ul class=\"nav nav-tabs\" role=\"tablist\">\n                        <li class=\"nav-item\" role=\"presentation\">\n                    <button class=\"nav-link btn bg-grey black  show active\" id=\"li-tab-drone_batteries1\" data-bs-toggle=\"tab\" data-bs-target=\"#tab-drone_batteries1\" type=\"button\" role=\"tab\" aria-controls=\"tab-drone_batteries1\" aria-selected=\"true\">\n                    6S                    <\/button>\n            <\/li>\n                    <\/ul>\n        <div class=\"tab-content pt-5 \">\n                        <div class=\"tab-pane active\" id=\"tab-drone_batteries1\" role=\"tabpanel\" aria-labelledby=\"li-tab-tab-drone_batteries1\" tabindex=\"0\">\n                <div class=\"table-responsive\">\n                \n<table id=\"tablepress-65\" class=\"tablepress tablepress-id-65\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\"><script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"Reference\" : \"R\u00e9f\u00e9rence\");<\/script><\/th><th class=\"column-2\">Configuration<\/th><th class=\"column-3\"><script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"Voltage\" : \"Tension\");<\/script><\/th><th class=\"column-4\"><script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"Capacity\" : \"Capacit\u00e9\");<\/script><\/th><th class=\"column-5\"><script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"Max continuous current\" : \"Courant continu max\");<\/script><\/th><th class=\"column-6\"><script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"Max peak current\" : \"Courant pic max\");<\/script><\/th><th class=\"column-7\"><script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"Connector\" : \"Connecteur\");<\/script><\/th><th class=\"column-8\"><script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"Discharge temperatures\" : \"T\u00b0 de d\u00e9charge\");<\/script><\/th><th class=\"column-9\"><script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"Number of cycles\" : \"Nombre de cycles\");<\/script><\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><div style=\"display:inline-block;\"><a href=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/WILPA9601-6S1P.pdf\" title=\"WILPA9601\" target=\"_blank\" style=\"color:#1010c8;text-decoration:none;display:inline-flex;align-items:center;cursor:pointer;\"><img decoding=\"async\" src=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/pdf_icon_black.png\" alt=\"PDF\" style=\"width:20px;height:20px;margin-right:8px;\"\/><strong>WILPA9601<\/strong><\/a><\/div><br \/>\n<\/td><td class=\"column-2\">6S1P<\/td><td class=\"column-3\">21.6 V<\/td><td class=\"column-4\">5000 mAh<\/td><td class=\"column-5\">60 A <script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"<em>(cut at 80\u00b0C)<\/em>\" : \"<em> (coupure \u00e0 80\u00b0C) <\/em>\");<\/script><\/td><td class=\"column-6\">120 A <script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"<em>(10 s at 60\u00b0C, between 50% and 100% SOC)<\/em>\" : \"<em>(10s \u00e0 60\u00b0C, entre 50% et 100% SOC)<\/em>\");<\/script><\/td><td class=\"column-7\">XT 60<\/td><td class=\"column-8\">-40\u00b0C <script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"to\" : \"\u00e0\");<\/script> +60\u00b0C<\/td><td class=\"column-9\">500 cycles <script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"<em>(75% remaining capacity)<\/em>\" : \"<em> (75 % de capacit\u00e9 restante) <\/em>\");<\/script><\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\"><div style=\"display:inline-block;\"><a href=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/WILPA9602-6S2P.pdf\" title=\"WILPA9602\" target=\"_blank\" style=\"color:#1010c8;text-decoration:none;display:inline-flex;align-items:center;cursor:pointer;\"><img decoding=\"async\" src=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/pdf_icon_black.png\" alt=\"PDF\" style=\"width:20px;height:20px;margin-right:8px;\"\/><strong>WILPA9602<\/strong><\/a><\/div><\/td><td class=\"column-2\">6S2P<\/td><td class=\"column-3\">21.6V<\/td><td class=\"column-4\">10 000 mAh<\/td><td class=\"column-5\">120 A <script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"<em>(cut at 80\u00b0C)<\/em>\" : \"<em> (coupure \u00e0 80\u00b0C) <\/em>\");<\/script><\/td><td class=\"column-6\">200 A <script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"<em>(10 s at 60\u00b0C, between 50% and 100% SOC)<\/em>\" : \"<em>(10s \u00e0 60\u00b0C, entre 50% et 100% SOC)<\/em>\");<\/script><\/td><td class=\"column-7\">XT 60<\/td><td class=\"column-8\">-40\u00b0C <script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"to\" : \"\u00e0\");<\/script> +60\u00b0C<\/td><td class=\"column-9\">500 cycles <script>document.write(window.location.pathname.includes(\"\/en\/\") ? \"<em>(75% remaining capacity)<\/em>\" : \"<em> (75 % de capacit\u00e9 restante) <\/em>\");<\/script><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-65 from cache -->                <\/div>\n            <\/div>\n                <\/div>\n        <!-- Fen\u00eatre modale Bootstrap -->\n        <div class=\"modal fade\" id=\"thModal\" tabindex=\"-1\" aria-labelledby=\"thModalLabel\" aria-hidden=\"true\">\n            <div class=\"modal-dialog modal-dialog-centered modal-sm\">\n                <div class=\"modal-content\">\n                    <div class=\"modal-header\">\n                        <button type=\"button\" class=\"btn-close\" data-bs-dismiss=\"modal\" aria-label=\"Fermer\"><\/button>\n                    <\/div>\n                    <div class=\"modal-body\">\n                        <p id=\"thModalContent\" class=\"text-center\"><\/p>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/div>\n\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"block-hero-block_31262ac04e15d73566e9e45d158fa32f\" class=\"row  testimonial_part testimonial_part_cta\">\n    <div class=\"col-12 col-xl-10 offset-xl-1 px-5 px-lg-2\">\n        <div class=\"testimonial_item bg-blue white p-2 p-sm-5\">\n            <div class=\"row\">\n                                <div class=\"col-12 col-sm-9 d-flex align-items-center px-5\">\n                    <div>\n                    <p class=\"medium semi-bold white\">Develop your drone battery with a trusted partner!<\/p>\n                    <div class=\"txt white mediumWeight\"><\/div>\n                \n                    <\/div>\n                <\/div>\n                                    <div class=\"col-12 col-sm-3 d-flex justify-content-end align-items-center\">\n                        <a href=\"https:\/\/www.williamson-electronique.fr\/contact\/\" class=\"btn bg-yellow blue\">Contact<\/a>\n                    <\/div>\n                            <\/div>\n        <\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<div class=\"row\"><div class=\"col-12 col-xl-10 offset-xl-1  heading\">\n<h4 class=\"wp-block-heading\">Williamson Electronique is actively involved in the defense drone sector<\/h4>\n<\/div><\/div>\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/gicat.com\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" width=\"1024\" height=\"260\" src=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Logo-GICATMEMBER_vectorized_transparent-1024x260.png\" alt=\"\" class=\"wp-image-3070\" style=\"aspect-ratio:3.9386152748037118;width:187px;height:auto\" srcset=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Logo-GICATMEMBER_vectorized_transparent-1024x260.png 1024w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Logo-GICATMEMBER_vectorized_transparent-300x76.png 300w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Logo-GICATMEMBER_vectorized_transparent-768x195.png 768w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Logo-GICATMEMBER_vectorized_transparent-990x251.png 990w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Logo-GICATMEMBER_vectorized_transparent-660x168.png 660w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Logo-GICATMEMBER_vectorized_transparent-450x114.png 450w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Logo-GICATMEMBER_vectorized_transparent-330x84.png 330w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Logo-GICATMEMBER_vectorized_transparent-180x46.png 180w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Logo-GICATMEMBER_vectorized_transparent-352x89.png 352w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Logo-GICATMEMBER_vectorized_transparent-680x173.png 680w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/Logo-GICATMEMBER_vectorized_transparent.png 1134w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/gicat.com\/lancement-officiel-du-pacte-drones-aeriens-de-defense-entre-la-dga-et-les-industriels-francais-de-la-defense\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" width=\"1024\" height=\"1011\" src=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-1024x1011.png\" alt=\"\" class=\"wp-image-9614\" style=\"aspect-ratio:1.0129099363680862;width:161px;height:auto\" srcset=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-1024x1011.png 1024w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-300x296.png 300w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-768x758.png 768w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-1536x1516.png 1536w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-1320x1303.png 1320w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-990x977.png 990w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-660x651.png 660w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-450x444.png 450w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-330x326.png 330w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-180x178.png 180w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-352x347.png 352w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution-680x671.png 680w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/logo-pacte-officiel-haute-re_solution.png 1836w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/adif.aero\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" width=\"800\" height=\"799\" src=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/ADIF-STICKER-2.png\" alt=\"\" class=\"wp-image-9615\" style=\"aspect-ratio:1.0012701100762067;width:175px;height:auto\" srcset=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/ADIF-STICKER-2.png 800w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/ADIF-STICKER-2-300x300.png 300w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/ADIF-STICKER-2-150x150.png 150w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/ADIF-STICKER-2-768x767.png 768w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/ADIF-STICKER-2-660x660.png 660w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/ADIF-STICKER-2-450x450.png 450w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/ADIF-STICKER-2-330x330.png 330w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/ADIF-STICKER-2-180x180.png 180w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/ADIF-STICKER-2-352x352.png 352w, https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/ADIF-STICKER-2-680x680.png 680w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<\/div>\n<div class=\"container-fluid bg-white media_txt_part\">\n    <div class=\"container media_txt_container\">\n        <div id=\"block-hero-block_9a83dba9a6257127220af7a6c7d26054\" class=\"row mediaright block-hero\">\n\t<div class=\"col-12 col-md-5 col-lg-7 order-1 order-md-2 justify-content-center justify-content-md-end d-flex align-items-center\">\n\t\t<div><img decoding=\"async\" src=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/UUV-680x480.jpg\" alt=\"Drone maritime de surface \u00e9quip\u00e9 en batteries rechargeables\" class=\"img-fluid\"><\/div>\t<\/div>\n\t<div class=\"col-12 col-md-7 col-lg-5 d-flex align-items-lg-center order-2 order-md-1 \">\n        <div class=\" content content_normal\">\n\t\t<div class=\"\" data-turn-id-container=\"fe3a3962-c7c0-401d-83ac-d1363cff62d8\" data-is-intersecting=\"true\"><\/div>\n<div class=\"\" data-turn-id-container=\"request-WEB:8e2eb6cd-48e0-4b12-8c63-294e207b4ff9-9\" data-is-intersecting=\"true\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:8e2eb6cd-48e0-4b12-8c63-294e207b4ff9-9\" data-turn-id-container=\"request-WEB:8e2eb6cd-48e0-4b12-8c63-294e207b4ff9-9\" data-testid=\"conversation-turn-20\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" data-conversation-screenshot-content=\"\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"fc91b31d-f2d1-472e-aa93-a96bb814762d\" data-turn-start-message=\"true\" data-message-model-slug=\"gpt-5-6-thinking\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"fbskMG_root markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\">\n<h2 data-start=\"0\" data-end=\"70\">Batteries for Underwater Drones \u2013 UUV (Unmanned Underwater Vehicle)<\/h2>\n<p data-start=\"72\" data-end=\"421\">Autonomous underwater drones, including UUVs and AUVs, require energy solutions capable of delivering long endurance while keeping weight and volume under control. The battery must simultaneously power propulsion, navigation systems, communications, and various onboard sensors, sometimes throughout long missions with no opportunity for recharging.<\/p>\n<p data-start=\"423\" data-end=\"844\" data-is-last-node=\"\" data-is-only-node=\"\">Williamson Electronique designs custom Lithium-Ion batteries tailored to the specific constraints of underwater systems, including energy density, power, endurance, pack dimensions, and vehicle integration. Depending on the specifications, our engineering teams can also develop the battery management and protection electronics to provide an energy solution adapted to the UUV architecture and its operating environment.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n\t\t        <\/div>\n\t<\/div>\n<\/div>\n    <\/div>\n<\/div>\n<div class=\"container\">\n\n\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<\/div>\n<div class=\"container-fluid bg-white media_txt_part\">\n    <div class=\"container media_txt_container\">\n        <div id=\"block-hero-block_7e925c63f0076b66e7cb6aaaee37a999\" class=\"row mediaright block-hero\">\n\t<div class=\"col-12 col-md-5 col-lg-7 order-1 order-md-2 justify-content-center justify-content-md-end d-flex align-items-center\">\n\t\t<div><img decoding=\"async\" src=\"https:\/\/www.williamson-electronique.fr\/wp-content\/uploads\/UGV-680x480.jpg\" alt=\"Drone terrestre militaire autonome \u00e9quip\u00e9 en batteries\" class=\"img-fluid\"><\/div>\t<\/div>\n\t<div class=\"col-12 col-md-7 col-lg-5 d-flex align-items-lg-center order-2 order-md-1 \">\n        <div class=\" content content_normal\">\n\t\t<h2 class=\"PDq2pG_selectionAnchorContainer\" data-start=\"0\" data-end=\"62\">Batteries for Ground Drones \u2013 UGV (Unmanned Ground Vehicle)<\/h2>\n<p class=\"\" data-start=\"64\" data-end=\"402\">UGVs are used for reconnaissance, surveillance, logistics, inspection, and intervention missions in challenging environments. Their energy systems must be capable of delivering high power for propulsion and obstacle negotiation, while also providing the endurance required to operate sensors, communication systems, and onboard equipment.<\/p>\n<p data-start=\"404\" data-end=\"814\" data-is-last-node=\"\" data-is-only-node=\"\">Williamson Electronique develops custom Lithium-Ion batteries for UGVs, taking into account power requirements, desired endurance, weight, size, and the vehicle\u2019s environmental constraints. Our mechanical, electronic, and software engineering teams can design the complete battery system, including the BMS and charging solution, to facilitate integration into autonomous or remotely operated ground platforms.<\/p>\n\t\t        <\/div>\n\t<\/div>\n<\/div>\n    <\/div>\n<\/div>\n<div class=\"container\">\n\n\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"block-hero-block_31262ac04e15d73566e9e45d158fa32f\" class=\"row  testimonial_part testimonial_part_cta\">\n    <div class=\"col-12 col-xl-10 offset-xl-1 px-5 px-lg-2\">\n        <div class=\"testimonial_item bg-blue white p-2 p-sm-5\">\n            <div class=\"row\">\n                                <div class=\"col-12 col-sm-9 d-flex align-items-center px-5\">\n                    <div>\n                    <p class=\"medium semi-bold white\">Develop your drone battery with a trusted partner!<\/p>\n                    <div class=\"txt white mediumWeight\"><\/div>\n                \n                    <\/div>\n                <\/div>\n                                    <div class=\"col-12 col-sm-3 d-flex justify-content-end align-items-center\">\n                        <a href=\"https:\/\/www.williamson-electronique.fr\/contact\/\" class=\"btn bg-yellow blue\">Contact<\/a>\n                    <\/div>\n                            <\/div>\n        <\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"row\"><div class=\"col-12 col-xl-10 offset-xl-1  heading\">\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n<\/div><\/div>\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-wpsp-faq wpsp-faq__outer-wrap wpsp-block-c7529d94 wpsp-faq-icon-row wpsp-faq-layout-accordion wpsp-faq-expand-first-false wpsp-faq-inactive-other-true wpsp-faq-equal-height\" data-faqtoggle=\"true\" role=\"tablist\"><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"@id\":\"https:\/\/www.williamson-electronique.fr\/en\/activity\/drones-batteries\/\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What technologies are suitable for drone batteries?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"&lt;strong>LiPo (Lithium-Polymer) and Li-Ion (Lithium-Ion) batteries dominate the drone market, but their characteristics differ significantly.&lt;\/strong>&lt;br>&lt;strong>LiPo batteries offer several advantages: low weight, high energy density (150\u2013250 Wh\/kg), and high discharge rates (20C\u201340C). This technology is ideal for drones requiring power peaks, such as racing or aerobatic drones. Their drawbacks include a shorter service life (300\u2013500 cycles), sensitivity to impacts and overheating, and the need for strict charge\/discharge management. There is also a risk of fire if they are improperly used.&lt;\/strong>&lt;br>&lt;strong>Li-Ion batteries offer a longer service life (500\u20131,000 cycles), greater thermal stability, high energy density (100\u2013265 Wh\/kg), improved safety, and reduced maintenance. They are well suited to long-duration, stable missions such as surveillance and mapping. Their drawbacks include slightly higher weight, a higher initial cost, and lower continuous discharge performance compared with LiPo batteries.&lt;\/strong>.\"}},{\"@type\":\"Question\",\"name\":\"What standards apply to drone batteries?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"&lt;strong>In Europe, batteries must comply with:&lt;\/strong>&lt;br>&lt;br>&lt;strong>UN 38.3:&lt;\/strong> Safety testing for transport, including shock, vibration, and temperature tests.&lt;br>&lt;strong>CE \/ REACH \/ RoHS:&lt;\/strong> Environmental compliance and chemical safety requirements.&lt;br>&lt;strong>EN 62133:&lt;\/strong> Safety requirements for lithium batteries, including overcharge, short-circuit, and overheating protection.&lt;br>&lt;strong>RTCA DO-160 (aeronautics):&lt;\/strong> Resistance to extreme operating conditions, including altitude, temperature, and vibration.&lt;br>&lt;strong>EASA (European Union Aviation Safety Agency):&lt;\/strong> Requirements applicable to drones over 25 kg or used in critical operations.&lt;br>&lt;br>&lt;strong>For military drones, such as interception drones:&lt;\/strong>&lt;br>&lt;br>&lt;strong>MIL-STD-810G:&lt;\/strong> Resistance to shock, humidity, and temperature variations.&lt;br>&lt;strong>STANAG 4671 (NATO):&lt;\/strong> Interoperability and safety requirements for unmanned aircraft systems.&lt;br>&lt;br>&lt;strong>UN 38.3, EN 62133, and RTCA DO-160 are key standards for drone battery applications. For defense applications, MIL-STD-810G and STANAG 4671 may also apply. EASA certification or approval requirements may be relevant for heavy drones or critical operations.&lt;\/strong>\"}},{\"@type\":\"Question\",\"name\":\"How can drone battery endurance be optimized?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Battery endurance can be optimized through several approaches:&lt;br>&lt;strong>- Battery technology:&lt;\/strong> Choose Li-Ion batteries for their high energy density and stability, particularly for long-duration missions.&lt;br>&lt;strong>- Thermal management:&lt;\/strong> Integrate cooling systems, such as heat sinks or ventilation, to prevent overheating and maintain performance.&lt;br>&lt;strong>- Weight and aerodynamics:&lt;\/strong> Reduce the drone\u2019s overall weight and optimize its design to minimize energy consumption.&lt;br>- &lt;strong>Charging and discharging strategy:&lt;\/strong> Use smart chargers to avoid deep discharge cycles and extend battery service life.&lt;br>&lt;strong>- Onboard software:&lt;\/strong> Implement energy management algorithms to adapt power consumption according to mission requirements.\"}},{\"@type\":\"Question\",\"name\":\"What safety criteria should be prioritized for military drone batteries?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For military drones, safety is critical. Key criteria include:&lt;br>&lt;br>- &lt;strong>Resistance to extreme conditions:&lt;\/strong> Compliance with standards such as MIL-STD-810G for shock, vibration, and temperature, and STANAG 4671 for NATO interoperability.&lt;br>- &lt;strong>Protection against interference:&lt;\/strong> Electromagnetic shielding to reduce the risk of disruption or electronic interference.&lt;br>&lt;strong>- Redundant safety systems:&lt;\/strong> Integration of protective circuits, including automatic shutdown in the event of overheating, overcharging, or short circuits.&lt;br>&lt;strong>- Flame-retardant materials:&lt;\/strong> Use of flame-resistant enclosures and separators to reduce fire risks.&lt;br>&lt;strong>- Certifications and standards:&lt;\/strong> Compliance with UN 38.3, EN 62133, and RTCA DO-160 requirements to help ensure reliability in operational environments.\"}},{\"@type\":\"Question\",\"name\":\"What is the average lifespan of a drone battery, and how can it be extended?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"&lt;strong>Typical lifespan:&lt;\/strong>&lt;br>&lt;br>&lt;strong>LiPo:&lt;\/strong> 300 to 500 cycles (2 to 3 years depending on usage).&lt;br>&lt;strong>Li-Ion:&lt;\/strong> 500 to 1,000 cycles (3 to 5 years depending on usage).&lt;br>&lt;br>&lt;strong>Tips for extending battery life:&lt;\/strong>&lt;br>&lt;br>&lt;strong>Avoid full discharges (keep the charge level between 20% and 80%).&lt;\/strong>&lt;br>&lt;strong>Store batteries in a cool, dry environment (10\u201325\u00b0C).&lt;\/strong>&lt;br>&lt;strong>Use compatible chargers and avoid overcharging.&lt;\/strong>&lt;br>&lt;strong>Limit unnecessary exposure to shocks and vibrations.&lt;\/strong>\"}}]}<\/script><div class=\"wpsp-faq__wrap wpsp-buttons-layout-wrap\">\n<div class=\"wp-block-wpsp-faq-child wpsp-faq-child__outer-wrap wpsp-block-33da24bb\"><div class=\"wpsp-faq-child__wrapper\"><div class=\"wpsp-faq-item\" role=\"tab\" tabindex=\"0\"><div class=\"wpsp-faq-questions-button wpsp-faq-questions\"><span class=\"wpsp-icon wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-icon-active wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-question\">What technologies are suitable for drone batteries?<\/span><\/div><div class=\"wpsp-faq-content\"><span><p><strong>LiPo (Lithium-Polymer) and Li-Ion (Lithium-Ion) batteries dominate the drone market, but their characteristics differ significantly.<\/strong><br><strong>LiPo batteries offer several advantages: low weight, high energy density (150\u2013250 Wh\/kg), and high discharge rates (20C\u201340C). This technology is ideal for drones requiring power peaks, such as racing or aerobatic drones. Their drawbacks include a shorter service life (300\u2013500 cycles), sensitivity to impacts and overheating, and the need for strict charge\/discharge management. There is also a risk of fire if they are improperly used.<\/strong><br><strong>Li-Ion batteries offer a longer service life (500\u20131,000 cycles), greater thermal stability, high energy density (100\u2013265 Wh\/kg), improved safety, and reduced maintenance. They are well suited to long-duration, stable missions such as surveillance and mapping. Their drawbacks include slightly higher weight, a higher initial cost, and lower continuous discharge performance compared with LiPo batteries.<\/strong>.<\/p><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wpsp-faq-child wpsp-faq-child__outer-wrap wpsp-block-4718a173\"><div class=\"wpsp-faq-child__wrapper\"><div class=\"wpsp-faq-item\" role=\"tab\" tabindex=\"0\"><div class=\"wpsp-faq-questions-button wpsp-faq-questions\"><span class=\"wpsp-icon wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-icon-active wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-question\">What standards apply to drone batteries?<\/span><\/div><div class=\"wpsp-faq-content\"><span><p><strong>In Europe, batteries must comply with:<\/strong><br><br><strong>UN 38.3:<\/strong> Safety testing for transport, including shock, vibration, and temperature tests.<br><strong>CE \/ REACH \/ RoHS:<\/strong> Environmental compliance and chemical safety requirements.<br><strong>EN 62133:<\/strong> Safety requirements for lithium batteries, including overcharge, short-circuit, and overheating protection.<br><strong>RTCA DO-160 (aeronautics):<\/strong> Resistance to extreme operating conditions, including altitude, temperature, and vibration.<br><strong>EASA (European Union Aviation Safety Agency):<\/strong> Requirements applicable to drones over 25 kg or used in critical operations.<br><br><strong>For military drones, such as interception drones:<\/strong><br><br><strong>MIL-STD-810G:<\/strong> Resistance to shock, humidity, and temperature variations.<br><strong>STANAG 4671 (NATO):<\/strong> Interoperability and safety requirements for unmanned aircraft systems.<br><br><strong>UN 38.3, EN 62133, and RTCA DO-160 are key standards for drone battery applications. For defense applications, MIL-STD-810G and STANAG 4671 may also apply. EASA certification or approval requirements may be relevant for heavy drones or critical operations.<\/strong><\/p><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wpsp-faq-child wpsp-faq-child__outer-wrap wpsp-block-2df30ed6\"><div class=\"wpsp-faq-child__wrapper\"><div class=\"wpsp-faq-item\" role=\"tab\" tabindex=\"0\"><div class=\"wpsp-faq-questions-button wpsp-faq-questions\"><span class=\"wpsp-icon wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-icon-active wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-question\">How can drone battery endurance be optimized?<\/span><\/div><div class=\"wpsp-faq-content\"><span><p>Battery endurance can be optimized through several approaches:<br><strong>&#8211; Battery technology:<\/strong> Choose Li-Ion batteries for their high energy density and stability, particularly for long-duration missions.<br><strong>&#8211; Thermal management:<\/strong> Integrate cooling systems, such as heat sinks or ventilation, to prevent overheating and maintain performance.<br><strong>&#8211; Weight and aerodynamics:<\/strong> Reduce the drone\u2019s overall weight and optimize its design to minimize energy consumption.<br>&#8211; <strong>Charging and discharging strategy:<\/strong> Use smart chargers to avoid deep discharge cycles and extend battery service life.<br><strong>&#8211; Onboard software:<\/strong> Implement energy management algorithms to adapt power consumption according to mission requirements.<\/p><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wpsp-faq-child wpsp-faq-child__outer-wrap wpsp-block-7df87226\"><div class=\"wpsp-faq-child__wrapper\"><div class=\"wpsp-faq-item\" role=\"tab\" tabindex=\"0\"><div class=\"wpsp-faq-questions-button wpsp-faq-questions\"><span class=\"wpsp-icon wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-icon-active wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-question\">What safety criteria should be prioritized for military drone batteries?<\/span><\/div><div class=\"wpsp-faq-content\"><span><p>For military drones, safety is critical. Key criteria include:<br><br>&#8211; <strong>Resistance to extreme conditions:<\/strong> Compliance with standards such as MIL-STD-810G for shock, vibration, and temperature, and STANAG 4671 for NATO interoperability.<br>&#8211; <strong>Protection against interference:<\/strong> Electromagnetic shielding to reduce the risk of disruption or electronic interference.<br><strong>&#8211; Redundant safety systems:<\/strong> Integration of protective circuits, including automatic shutdown in the event of overheating, overcharging, or short circuits.<br><strong>&#8211; Flame-retardant materials:<\/strong> Use of flame-resistant enclosures and separators to reduce fire risks.<br><strong>&#8211; Certifications and standards:<\/strong> Compliance with UN 38.3, EN 62133, and RTCA DO-160 requirements to help ensure reliability in operational environments.<\/p><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-wpsp-faq-child wpsp-faq-child__outer-wrap wpsp-block-95c2f053\"><div class=\"wpsp-faq-child__wrapper\"><div class=\"wpsp-faq-item\" role=\"tab\" tabindex=\"0\"><div class=\"wpsp-faq-questions-button wpsp-faq-questions\"><span class=\"wpsp-icon wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-icon-active wpsp-faq-icon-wrap\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span><span class=\"wpsp-question\">What is the average lifespan of a drone battery, and how can it be extended?<\/span><\/div><div class=\"wpsp-faq-content\"><span><p><strong>Typical lifespan:<\/strong><br><br><strong>LiPo:<\/strong> 300 to 500 cycles (2 to 3 years depending on usage).<br><strong>Li-Ion:<\/strong> 500 to 1,000 cycles (3 to 5 years depending on usage).<br><br><strong>Tips for extending battery life:<\/strong><br><br><strong>Avoid full discharges (keep the charge level between 20% and 80%).<\/strong><br><strong>Store batteries in a cool, dry environment (10\u201325\u00b0C).<\/strong><br><strong>Use compatible chargers and avoid overcharging.<\/strong><br><strong>Limit unnecessary exposure to shocks and vibrations.<\/strong><\/p><\/span><\/div><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Williamson Electronique is actively involved in the defense drone sector FAQ<\/p>\n","protected":false},"author":6,"featured_media":9930,"template":"","meta":{"_acf_changed":false},"class_list":["post-9932","activity","type-activity","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.williamson-electronique.fr\/en\/wp-json\/wp\/v2\/activity\/9932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.williamson-electronique.fr\/en\/wp-json\/wp\/v2\/activity"}],"about":[{"href":"https:\/\/www.williamson-electronique.fr\/en\/wp-json\/wp\/v2\/types\/activity"}],"author":[{"embeddable":true,"href":"https:\/\/www.williamson-electronique.fr\/en\/wp-json\/wp\/v2\/users\/6"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.williamson-electronique.fr\/en\/wp-json\/wp\/v2\/media\/9930"}],"wp:attachment":[{"href":"https:\/\/www.williamson-electronique.fr\/en\/wp-json\/wp\/v2\/media?parent=9932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}