{"id":34,"date":"2025-09-02T13:24:24","date_gmt":"2025-09-02T13:24:24","guid":{"rendered":"https:\/\/www.upgrade-my-laptop.com\/guides\/?p=34"},"modified":"2025-09-02T13:26:41","modified_gmt":"2025-09-02T13:26:41","slug":"dell-pmt8k-pj7jp-battery-alienware-18-area-51-aa18250-p52e-p52e001-p52e002-alienware-16-aurora-ac16250-p139f-p139f001-installation-guide","status":"publish","type":"post","link":"https:\/\/www.upgrade-my-laptop.com\/guides\/laptop-battery-replacement\/alienware-laptop-battery-replacement\/dell-pmt8k-pj7jp-battery-alienware-18-area-51-aa18250-p52e-p52e001-p52e002-alienware-16-aurora-ac16250-p139f-p139f001-installation-guide\/","title":{"rendered":"Dell PMT8K PJ7JP Battery-Alienware 18 Area-51 AA18250 P52E P52E001 P52E002 Alienware 16 Aurora AC16250 P139F P139F001 Installation Guide"},"content":{"rendered":"<article class=\"blog-post\">\n<p>\n    Giving your Alienware laptop a new lease on life is easy with the <strong>Dell PMT8K \/ PJ7JP 96 Wh battery<\/strong>. Whether you&#8217;re replacing an old, worn-out battery or just performing maintenance, this step-by-step installer guide for Alienware 18 Area-51 and 16 Aurora models will walk you through removing the base cover and battery safely and efficiently.\n  <\/p>\n<h2>Why Replace Your Battery?<\/h2>\n<ul>\n<li><strong>Shortened runtime:<\/strong> If your battery no longer holds a useful charge or drains rapidly.<\/li>\n<li><strong>Unexpected shutdowns:<\/strong> Laptop turns off suddenly even when battery shows some charge.<\/li>\n<li><strong>Charge slow or not at all:<\/strong> Charging stuck at low percentage or doesn\u2019t charge beyond a certain level.<\/li>\n<li><strong>Physical damage or swelling:<\/strong> Visible battery deformation or pressurized shell\u2014dangerous and needs prompt replacement.<\/li>\n<li><strong>Frequent reboots or stability issues:<\/strong> Indicates unreliable power delivery from the battery.<\/li>\n<\/ul>\n<h2>Removing the Base Cover<\/h2>\n<h3>Steps<\/h3>\n<ol>\n<li>Remove the four screws (M2.5\u00d76.5) securing the base cover to the palm-rest and keyboard assembly.<\/li>\n<li>Loosen the four captive screws holding the base cover.<\/li>\n<li>Use a plastic scribe to gently pry open the base cover from the bottom-left corner, working along the edges.<\/li>\n<li>Lift the base cover by holding its bottom center and slide it off.<\/li>\n<\/ol>\n<h3>Illustrations<\/h3>\n<figure>\n    <img decoding=\"async\" src=\"https:\/\/dl.dell.com\/content\/guides\/public\/Html\/alienware-18-area-51-aa18250-owners-manual\/images\/GUID-1B421F94-AA8F-4D25-986E-DF218627FE35-low.jpg\" alt=\"Removing base cover screw\" style=\"max-width:100%; height:auto;\"><figcaption>Figure 1. Removing base cover screw<\/figcaption><\/figure>\n<figure>\n    <img decoding=\"async\" src=\"https:\/\/dl.dell.com\/content\/guides\/public\/Html\/alienware-18-area-51-aa18250-owners-manual\/images\/GUID-A192A2AC-C433-4371-9265-C182196C4392-low.jpg\" alt=\"Prying the base cover\" style=\"max-width:100%; height:auto;\"><figcaption>Figure 2. Prying the base cover<\/figcaption><\/figure>\n<figure>\n    <img decoding=\"async\" src=\"https:\/\/dl.dell.com\/content\/guides\/public\/Html\/alienware-18-area-51-aa18250-owners-manual\/images\/GUID-AD86D1FC-5021-431E-B6C2-D336EEABE8DE-low.jpg\" alt=\"Lifting the base cover\" style=\"max-width:100%; height:auto;\"><figcaption>Figure 3. Lifting the base cover<\/figcaption><\/figure>\n<figure>\n    <img decoding=\"async\" src=\"https:\/\/dl.dell.com\/content\/guides\/public\/Html\/alienware-18-area-51-aa18250-owners-manual\/images\/GUID-956C0519-A40B-4E44-9523-8344D8551BEC-low.jpg\" alt=\"Disconnecting the battery cable\" style=\"max-width:100%; height:auto;\"><figcaption>Figure 4. Disconnecting the battery cable<\/figcaption><\/figure>\n<h2>Removing the Battery<\/h2>\n<h3>Steps<\/h3>\n<ol>\n<li>Disconnect the battery cable from PBATT1 if not already done.<\/li>\n<li>Remove the eight screws (M2\u00d75) securing the battery.<\/li>\n<li>Carefully lift and remove the battery.<\/li>\n<\/ol>\n<h3>Illustration<\/h3>\n<figure>\n    <img decoding=\"async\" src=\"https:\/\/dl.dell.com\/content\/guides\/public\/Html\/alienware-18-area-51-aa18250-owners-manual\/images\/GUID-A8299124-CB97-441C-AC95-EA56AFA1A26B-low.jpg\" alt=\"Removing the battery\" style=\"max-width:100%; height:auto;\"><figcaption>Figure 5. Removing the battery<\/figcaption><\/figure>\n<h2>Where to Buy<\/h2>\n<p>\n    Buy the original Dell PMT8K \/ PJ7JP battery at<br \/>\n    <a href=\"https:\/\/www.upgrade-my-laptop.com\/battery-for-laptop\/1082-dell-pmt8k-pj7jp-battery-alienware-18-area-51-aa18250-p52e-p52e001-p52e002-alienware-16-aurora-ac16250-p139f-p139f001.html\" target=\"_blank\" rel=\"noopener\">Upgrade-My-Laptop<\/a>.\n  <\/p>\n<figure>\n    <a href=\"https:\/\/www.upgrade-my-laptop.com\/battery-for-laptop\/1082-dell-pmt8k-pj7jp-battery-alienware-18-area-51-aa18250-p52e-p52e001-p52e002-alienware-16-aurora-ac16250-p139f-p139f001.html\" target=\"_blank\" rel=\"noopener\"><br \/>\n      <img decoding=\"async\" src=\"https:\/\/www.upgrade-my-laptop.com\/1140-large_default\/dell-pmt8k-pj7jp-battery-alienware-18-area-51-aa18250-p52e-p52e001-p52e002-alienware-16-aurora-ac16250-p139f-p139f001.jpg\" alt=\"Dell PMT8K PJ7JP Battery\" style=\"max-width:100%; height:auto;\"><br \/>\n    <\/a><br \/>\n  <\/figure>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Giving your Alienware laptop a new lease on life is easy with the Dell PMT8K \/ PJ7JP 96 Wh battery. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"","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-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[9],"tags":[],"class_list":["post-34","post","type-post","status-publish","format-standard","hentry","category-alienware-laptop-battery-replacement"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dell PMT8K PJ7JP Battery-Alienware 18 Area-51 AA18250 P52E P52E001 P52E002 Alienware 16 Aurora AC16250 P139F P139F001 Installation Guide - Upgrade Guides &amp; Tips<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.upgrade-my-laptop.com\/guides\/laptop-battery-replacement\/alienware-laptop-battery-replacement\/dell-pmt8k-pj7jp-battery-alienware-18-area-51-aa18250-p52e-p52e001-p52e002-alienware-16-aurora-ac16250-p139f-p139f001-installation-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dell PMT8K PJ7JP Battery-Alienware 18 Area-51 AA18250 P52E P52E001 P52E002 Alienware 16 Aurora AC16250 P139F P139F001 Installation Guide - Upgrade Guides &amp; Tips\" \/>\n<meta property=\"og:description\" content=\"Giving your Alienware laptop a new lease on life is easy with the Dell PMT8K \/ PJ7JP 96 Wh battery. 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