{"id":2952,"date":"2025-09-11T07:27:41","date_gmt":"2025-09-11T05:27:41","guid":{"rendered":"https:\/\/www.batteriedeportable.com\/guides-et-conseils\/?p=2952"},"modified":"2026-11-02T13:47:07","modified_gmt":"2026-11-02T12:47:07","slug":"lenovo-laptop-battery-draining-too-fast","status":"publish","type":"post","link":"https:\/\/www.batterylaptop.co.uk\/guides\/lenovo-laptop-battery-draining-too-fast\/","title":{"rendered":"Lenovo laptop battery draining too fast? Replace it step by step"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">You use your laptop every day, but you\u2019ve noticed it <\/span><b>doesn\u2019t hold its charge<\/b><span style=\"font-weight: 400;\"> like it used to, overheats or won\u2019t turn on unless it\u2019s plugged in? Don\u2019t worry. It\u2019s probably time to <\/span><a href=\"https:\/\/www.batterylaptop.co.uk\/battery\/laptop\/lenovo.html\" target=\"_blank\" rel=\"noopener noreferrer\"><b>replace the battery<\/b><\/a><span style=\"font-weight: 400;\">. Here\u2019s how to do it easily.<\/span><\/p>\n<h2><strong>Why change your battery?<\/strong><\/h2>\n<h3><span style=\"font-weight: 400;\">Wear and tear over time is inevitable<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">The typical lifespan of a battery is around <\/span><b>18 months to 2 years<\/b><span style=\"font-weight: 400;\">. But this depends a lot on how you use your laptop: the more intensively you use it, the faster the battery will age.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here are the <\/span><b>most common symptoms<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Needing to recharge very often (every two hours or less)<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Battery temperature becoming too high<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Unable to start without the mains adapter connected<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">These are clear signs of a <\/span><b>battery reaching the end of its life cycle<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Diagnostic tools<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">If your laptop runs a recent version of Windows, a <\/span><b>battery health indicator<\/b><span style=\"font-weight: 400;\"> is built in. It can <\/span><b>give you recommendations<\/b><span style=\"font-weight: 400;\"> and <\/span><b>check the overall health of the battery<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<div style=\"padding: 80% 0 0 0; position: relative;\"><iframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%;\" src=\"https:\/\/player.vimeo.com\/video\/1110850317?autoplay=1&amp;loop=1\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><br \/>\n<\/iframe><\/div>\n<h2><strong>Lenovo battery replacement: step-by-step guide<\/strong><\/h2>\n<h3><span style=\"font-weight: 400;\">Step 1 \u2013 Switch off and unplug everything<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Make sure the laptop is <\/span><b>completely powered off<\/b><span style=\"font-weight: 400;\">, with no power cable connected.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Step 2 \u2013 Open the case<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>On older models<\/b><span style=\"font-weight: 400;\">, the battery is easy to remove: just turn the laptop over and release two catches.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>On recent models<\/b><span style=\"font-weight: 400;\">, you need to remove the bottom cover: undo the visible screws, remove the rubber feet if necessary, and <\/span><b>avoid any magnetic tools<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Then lift the keyboard to reach the last internal screws, remove the optical drive if needed, and <\/span><b>access the battery under the cover<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Step 3 \u2013 Identify your battery\u2019s specifications<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Locate the battery next to the cooling system. Note down the <\/span><b>key information<\/b><span style=\"font-weight: 400;\">: part number, capacity in mAh, voltage in volts.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It\u2019s recommended to choose an identical model, but you can go for a slightly higher-capacity battery as long as it is <\/span><b>fully compatible<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Step 4 \u2013 Install and close up<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Connect the new battery, put everything back in place and carefully close the case. Your laptop is now ready to run with a <\/span><b>brand-new battery<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><strong>Optimising the first charges<\/strong><\/h2>\n<h3><span style=\"font-weight: 400;\">What you should do<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fully charge the battery before using it for the first time.<\/b><b><br \/>\n<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">After that, <\/span><b>avoid completely draining the battery<\/b><span style=\"font-weight: 400;\">: start charging again from around 10%.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It\u2019s best <\/span><b>not to force it to 100% every single time<\/b><span style=\"font-weight: 400;\">, to help preserve its lifespan.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">What if you get a system error?<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">If the laptop reports that <\/span><b>the battery is not recognised<\/b><span style=\"font-weight: 400;\">, check compatibility, go into the <\/span><b>system settings or BIOS<\/b><span style=\"font-weight: 400;\">, or <\/span><b>remove and refit the battery<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If that still doesn\u2019t solve the issue, contact the seller to arrange an exchange.<\/span><\/p>\n<h2><strong>Recycle, don\u2019t bin it<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">A worn-out battery contains polluting components. <\/span><b>Never throw it away with your general household waste<\/b><span style=\"font-weight: 400;\">: take it to a dedicated recycling point, often available in supermarkets or large stores.<\/span><\/p>\n<h2><strong>In conclusion<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Replacing the battery on a Lenovo laptop is <\/span><b>simple and within everyone\u2019s reach<\/b><span style=\"font-weight: 400;\"> with a bit of patience. It\u2019s also an excellent way to <\/span><b>restore reliable battery life to your laptop<\/b><span style=\"font-weight: 400;\"> while extending its overall lifespan.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>You use your laptop every day, but you\u2019ve noticed it doesn\u2019t hold its charge like it used to, overheats or won\u2019t turn on unless it\u2019s plugged in? Don\u2019t worry. It\u2019s probably time to replace the battery. Here\u2019s how to do&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[212],"tags":[],"class_list":["post-2952","post","type-post","status-publish","format-standard","hentry","category-computing"],"_links":{"self":[{"href":"https:\/\/www.batterylaptop.co.uk\/guides\/wp-json\/wp\/v2\/posts\/2952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.batterylaptop.co.uk\/guides\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.batterylaptop.co.uk\/guides\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.batterylaptop.co.uk\/guides\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.batterylaptop.co.uk\/guides\/wp-json\/wp\/v2\/comments?post=2952"}],"version-history":[{"count":1,"href":"https:\/\/www.batterylaptop.co.uk\/guides\/wp-json\/wp\/v2\/posts\/2952\/revisions"}],"predecessor-version":[{"id":4548,"href":"https:\/\/www.batterylaptop.co.uk\/guides\/wp-json\/wp\/v2\/posts\/2952\/revisions\/4548"}],"wp:attachment":[{"href":"https:\/\/www.batterylaptop.co.uk\/guides\/wp-json\/wp\/v2\/media?parent=2952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.batterylaptop.co.uk\/guides\/wp-json\/wp\/v2\/categories?post=2952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.batterylaptop.co.uk\/guides\/wp-json\/wp\/v2\/tags?post=2952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}