{"id":192,"date":"2025-09-29T13:11:21","date_gmt":"2025-09-29T13:11:21","guid":{"rendered":"https:\/\/www.upgrade-my-laptop.com\/guides\/?p=192"},"modified":"2025-09-29T13:11:23","modified_gmt":"2025-09-29T13:11:23","slug":"dell-wdx0r-wdxor-42wh-battery-complete-compatibility-buying-guide","status":"publish","type":"post","link":"https:\/\/www.upgrade-my-laptop.com\/guides\/laptop-battery-replacement\/dell-laptop-battery-replacement\/dell-wdx0r-wdxor-42wh-battery-complete-compatibility-buying-guide\/","title":{"rendered":"Dell WDX0R (WDXOR) 42Wh Battery \u2014 Complete Compatibility &#038; Buying Guide"},"content":{"rendered":"<p><head><\/p>\n<style>\n    :root{--bg:#fff;--ink:#222;--muted:#666;--brand:#0a66c2;--border:#e6e6e6;--ok:#0a8a3a;--warn:#9a6700;}\n    body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.65;color:var(--ink);background:var(--bg);margin:0;padding:0}\n    .container{max-width:980px;margin:0 auto;padding:24px}\n    h1,h2,h3{line-height:1.25;margin:1.2em 0 .4em}\n    h1{font-size:1.9rem} h2{font-size:1.45rem} h3{font-size:1.15rem}\n    p,li{font-size:1rem}\n    .lead{font-size:1.05rem;color:var(--muted)}\n    .toc{background:#f9fafb;border:1px solid var(--border);padding:16px;border-radius:10px}\n    .toc a{color:var(--brand);text-decoration:none}\n    .hero{display:grid;grid-template-columns:1fr 1.2fr;gap:16px;align-items:center}\n    .hero .card{border:1px solid var(--border);border-radius:12px;padding:16px}\n    .btn{display:inline-block;padding:10px 16px;border-radius:8px;border:1px solid var(--brand);color:#fff;background:var(--brand);text-decoration:none;font-weight:600}\n    .btn.outline{background:transparent;color:var(--brand)}\n    figure{margin:0}\n    figcaption{font-size:.9rem;color:var(--muted);margin-top:6px}\n    .note{border-left:4px solid var(--ok);background:#f6fff8;padding:12px 14px;margin:16px 0;border-radius:8px}\n    .warn{border-left:4px solid var(--warn);background:#fff8e6}\n    .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}\n    table{width:100%;border-collapse:collapse;margin:12px 0;border:1px solid var(--border)}\n    th,td{border:1px solid var(--border);padding:10px;text-align:left}\n    code,kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:4px;padding:.1rem .35rem}\n    .faq details{border:1px solid var(--border);padding:12px 14px;border-radius:10px;margin:10px 0}\n    .faq summary{cursor:pointer;font-weight:600}\n    .small{font-size:.95rem;color:var(--muted)}\n    .backtop{margin-top:28px}\n  <\/style>\n<p>  <!-- FAQPage & HowTo structured data --><br \/>\n  <script type=\"application\/ld+json\">\n  {\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"Article\",\n    \"headline\": \"Dell WDX0R (WDXOR) 42Wh Battery \u2014 Complete Compatibility & Buying Guide\",\n    \"author\": {\"@type\":\"Organization\",\"name\":\"Upgrade My Laptop\"},\n    \"image\": \"https:\/\/www.upgrade-my-laptop.com\/612-large_default\/dell-wdx0r-42wh-battery.jpg\",\n    \"mainEntityOfPage\": {\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.upgrade-my-laptop.com\/blog\/guide-dell-wdx0r-battery.html\"},\n    \"description\": \"A practical, search-intent focused guide to the Dell WDX0R (WDXOR) 42Wh battery: specs, compatible part numbers, model checks, WDX0R vs 33YDH\/YRDD6, replacement steps, FAQs, and a purchase link.\"\n  }\n  <\/script><br \/>\n  <script type=\"application\/ld+json\">\n  {\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [{\n      \"@type\": \"Question\",\n      \"name\": \"Is WDX0R the same as WDXOR?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\",\"text\": \"Yes. Buyers often confuse the digit 0 and the letter O. WDX0R and WDXOR refer to the same Dell battery family. Always verify on the battery label or through BIOS\/Service Tag.\"}\n    },{\n      \"@type\": \"Question\",\n      \"name\": \"Can I replace a 33YDH battery with WDX0R?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\",\"text\": \"Not universally. Some models shipped with either 42Wh (WDX0R) or 56Wh (33YDH). Brackets, connectors, or housing may differ. Confirm your original part and model-specific compatibility before ordering.\"}\n    },{\n      \"@type\": \"Question\",\n      \"name\": \"How do I confirm my laptop uses WDX0R?\",\n      \"acceptedAnswer\": {\"@type\": \"Answer\",\"text\": \"Check the battery label (inside the chassis), read the battery info in BIOS\/UEFI or SupportAssist, or look up your Service Tag on Dell Support. Match the part number and voltage\/capacity.\"}\n    }]\n  }\n  <\/script><br \/>\n<\/head><br \/>\n<body><\/p>\n<article class=\"container\">\n<header class=\"hero\" id=\"top\">\n<div>\n<p class=\"lead\">\n          If your Inspiron\/Latitude\/Vostro no longer holds a charge, there\u2019s a good chance your machine uses the <strong>Dell WDX0R (WDXOR) 42Wh<\/strong> battery. This guide distills everything buyers actually need: what WDX0R is, how it differs from 33YDH\/YRDD6, how to confirm compatibility, and the safest way to replace and calibrate.\n        <\/p>\n<p>\n          <a class=\"btn\" href=\"https:\/\/www.upgrade-my-laptop.com\/battery-for-laptop\/557-dell-wdx0r-42wh-battery.html\" rel=\"nofollow\">Buy WDX0R 42Wh Battery<\/a><br \/>\n          <a class=\"btn outline\" href=\"#toc\">Jump to sections \u2193<\/a>\n        <\/p>\n<div class=\"small\">SKU focus: WDX0R (also written as WDXOR). Check the digit \u201c0\u201d vs letter \u201cO\u201d.<\/div>\n<\/p><\/div>\n<figure class=\"card\">\n        <a href=\"https:\/\/www.upgrade-my-laptop.com\/battery-for-laptop\/557-dell-wdx0r-42wh-battery.html\"><br \/>\n          <img decoding=\"async\" src=\"https:\/\/www.upgrade-my-laptop.com\/612-large_default\/dell-wdx0r-42wh-battery.jpg\" alt=\"Dell WDX0R (WDXOR) 42Wh battery product image\" style=\"width:100%;height:auto;border-radius:8px\" \/><br \/>\n        <\/a><figcaption>WDX0R \/ WDXOR 42Wh replacement battery (click to view product details).<\/figcaption><\/figure>\n<\/header>\n<section class=\"toc\" id=\"toc\">\n      <strong>Contents<\/strong><\/p>\n<ol>\n<li><a href=\"#tldr\">TL;DR quick answers<\/a><\/li>\n<li><a href=\"#what\">What exactly is WDX0R (WDXOR)?<\/a><\/li>\n<li><a href=\"#specs\">Specs quick sheet<\/a><\/li>\n<li><a href=\"#compare\">WDX0R vs 33YDH vs YRDD6 (read before you buy)<\/a><\/li>\n<li><a href=\"#parts\">Common compatible part numbers (aliases)<\/a><\/li>\n<li><a href=\"#models\">Typical laptop families using WDX0R<\/a><\/li>\n<li><a href=\"#confirm\">3 ways to confirm compatibility<\/a><\/li>\n<li><a href=\"#replace\">Safe replacement &#038; battery calibration<\/a><\/li>\n<li><a href=\"#troubleshoot\">After-replacement troubleshooting<\/a><\/li>\n<li><a href=\"#cta\">Where to buy<\/a><\/li>\n<li><a href=\"#faq\">FAQs<\/a><\/li>\n<\/ol>\n<\/section>\n<section id=\"tldr\">\n<h2>TL;DR quick answers<\/h2>\n<ul>\n<li><strong>WDX0R = WDXOR<\/strong> (digit \u201c0\u201d vs letter \u201cO\u201d).<\/li>\n<li>It\u2019s a <strong>42Wh, 11.4V, 3-cell<\/strong> internal battery used by many Inspiron\/Latitude\/Vostro models.<\/li>\n<li><strong>Do not assume<\/strong> WDX0R and 33YDH\/YRDD6 are interchangeable\u2014some machines shipped in two configurations; brackets\/housings can differ.<\/li>\n<li>Best confirmation: <strong>battery label<\/strong> inside the chassis or <strong>BIOS\/Service Tag<\/strong> lookup.<\/li>\n<\/ul>\n<p><a class=\"btn\" href=\"https:\/\/www.upgrade-my-laptop.com\/battery-for-laptop\/557-dell-wdx0r-42wh-battery.html\">Check price &#038; availability \u2192<\/a><\/p>\n<\/section>\n<section id=\"what\">\n<h2>What exactly is WDX0R (WDXOR)?<\/h2>\n<p>\n        <strong>WDX0R<\/strong> is a Dell battery part number (often typed as <strong>WDXOR<\/strong> due to \u201c0\/O\u201d confusion). It identifies a <em>42Wh, 11.4V, 3-cell Li-ion<\/em> pack fitted to numerous 13\u201317-inch Dell laptops, especially popular Inspiron 5000\/7000 2-in-1 lines and selected Latitude\/Vostro models.\n      <\/p>\n<div class=\"note\">\n        Tip: When in doubt, match <em>part number + voltage + Wh<\/em> rather than only \u201cseries name\u201d. Series can host multiple battery options across sub-models and model years.\n      <\/div>\n<\/section>\n<section id=\"specs\">\n<h2>Specs quick sheet<\/h2>\n<table aria-label=\"Dell WDX0R specs quick sheet\">\n<tbody>\n<tr>\n<th scope=\"row\">Part number family<\/th>\n<td>WDX0R (aka WDXOR)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Voltage<\/th>\n<td>11.4V (nominal)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Capacity<\/th>\n<td>42Wh (typical)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Cell count<\/th>\n<td>3-cell (Li-ion)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Typical use<\/th>\n<td>Inspiron 5000\/7000 2-in-1; selected Inspiron 15\/17, Latitude 3000 series, Vostro 5000<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Aliases<\/th>\n<td>See <a href=\"#parts\">compatible part numbers<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"compare\">\n<h2>WDX0R vs 33YDH vs YRDD6 (read before you buy)<\/h2>\n<p>\n        Many buyers ask whether they can swap a 56Wh pack (e.g., <strong>33YDH<\/strong>) or another part (e.g., <strong>YRDD6<\/strong>) into a laptop that originally shipped with WDX0R. The short answer: <strong>sometimes<\/strong>, but not as a universal rule.\n      <\/p>\n<div class=\"grid-2\">\n<table aria-label=\"Battery comparison\">\n<thead>\n<tr>\n<th>Part<\/th>\n<th>Voltage<\/th>\n<th>Capacity<\/th>\n<th>Cells<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>WDX0R \/ WDXOR<\/strong><\/td>\n<td>11.4V<\/td>\n<td>42Wh<\/td>\n<td>3-cell<\/td>\n<\/tr>\n<tr>\n<td><strong>33YDH<\/strong><\/td>\n<td>11.4V<\/td>\n<td>56Wh<\/td>\n<td>4-cell<\/td>\n<\/tr>\n<tr>\n<td><strong>YRDD6<\/strong><\/td>\n<td>Varies by batch<\/td>\n<td>Varies<\/td>\n<td>Varies<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"warn note\">\n          <strong>Important:<\/strong> Even if voltage matches, the <em>housing, mounting brackets, or cable orientation<\/em> may differ by model and year. Some chassis are designed for one capacity profile. Always confirm via your original part label or BIOS before substituting across part families.\n        <\/div>\n<\/p><\/div>\n<\/section>\n<section id=\"parts\">\n<h2>Common compatible part numbers (aliases)<\/h2>\n<p>\n        Searchers and sellers frequently reference WDX0R with alternate codes. The following PNs are commonly associated with the WDX0R family in listings and documentation:\n      <\/p>\n<ul>\n<li><strong>WDX0R<\/strong> \/ <strong>WDXOR<\/strong> (same family; 0 \u2194 O)<\/li>\n<li><strong>0WDX0R<\/strong> (leading zero format)<\/li>\n<li><strong>3CRH3<\/strong>, <strong>T2JX4<\/strong>, <strong>FC92N<\/strong>, <strong>C4HCW<\/strong>, <strong>CYMGM<\/strong> (seen as replacements\/aliases in marketplace catalogs)<\/li>\n<\/ul>\n<p class=\"small\">Note: Different resellers may reference these aliases slightly differently. The safest match is your label + voltage + Wh.<\/p>\n<\/section>\n<section id=\"models\">\n<h2>Typical laptop families using WDX0R<\/h2>\n<p>\n        The WDX0R appears in a wide range of models. The list below is indicative (not exhaustive) and focuses on families buyers most commonly search for. If your exact sub-model isn\u2019t listed, use the <a href=\"#confirm\">confirmation steps<\/a>.\n      <\/p>\n<div class=\"grid-2\">\n<div>\n<h3>Inspiron (examples)<\/h3>\n<ul>\n<li>13-5368 \/ 5378 \/ 7378 (2-in-1)<\/li>\n<li>15-5568 \/ 5570 \/ 5578 \/ 5579<\/li>\n<li>17-5765 \/ 5770<\/li>\n<\/ul><\/div>\n<div>\n<h3>Latitude \/ Vostro (examples)<\/h3>\n<ul>\n<li>Latitude 3480 \/ 3490 \/ 3500 \/ 3580 \/ 3590<\/li>\n<li>Vostro 5468 \/ 5471<\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<div class=\"note\">\n        Some of the above machines also shipped with a 56Wh option (e.g., 33YDH). That does <em>not<\/em> automatically mean cross-compatibility. Confirm before purchase.\n      <\/div>\n<\/section>\n<section id=\"confirm\">\n<h2>3 ways to confirm compatibility (do this first)<\/h2>\n<ol>\n<li><strong>Battery label check<\/strong> (best): Power off, disconnect charger, open the bottom cover carefully. Read the printed part number on the battery: look for <em>WDX0R<\/em> (or <em>WDXOR<\/em>), voltage <em>11.4V<\/em>, and capacity around <em>42Wh<\/em>.<\/li>\n<li><strong>BIOS \/ SupportAssist<\/strong>: Enter BIOS\/UEFI or Dell SupportAssist to view battery info. Some models expose part family or capacity details that corroborate your label.<\/li>\n<li><strong>Service Tag lookup<\/strong>: On Dell Support, enter your Service Tag to see original configuration. Cross-check whether your model came with the 42Wh pack vs a 56Wh option.<\/li>\n<\/ol>\n<p class=\"small\">If your original pack is swollen, do <em>not<\/em> continue using it. Replace promptly and follow safe battery handling.<\/p>\n<\/section>\n<section id=\"replace\">\n<h2>Safe replacement &#038; battery calibration<\/h2>\n<h3>Before you start<\/h3>\n<ul>\n<li>Shut down the laptop completely and unplug the AC adapter.<\/li>\n<li>Use an ESD-safe workspace; keep track of screws and clips.<\/li>\n<li>If your model includes an internal battery-disconnect switch in BIOS, use it before opening.<\/li>\n<\/ul>\n<h3>Typical steps (summary)<\/h3>\n<ol>\n<li>Remove the bottom cover (Torx\/Phillips depending on model).<\/li>\n<li>Locate the battery pack; <strong>disconnect<\/strong> the battery cable from the mainboard first.<\/li>\n<li>Unscrew the battery; gently lift it out, minding any tape or guide tabs.<\/li>\n<li>Seat the new <strong>WDX0R<\/strong> battery; screw in place to the specified torque.<\/li>\n<li><strong>Reconnect<\/strong> the battery cable, reattach the cover, and boot.<\/li>\n<\/ol>\n<h3>Calibrate the new battery<\/h3>\n<ul>\n<li>Charge to 100%, keep charging for an additional 30\u201360 minutes.<\/li>\n<li>Use on battery to ~10\u201315%, then recharge to 100% without interruption.<\/li>\n<li>Repeat once if the reported percentage seems inconsistent.<\/li>\n<\/ul>\n<\/section>\n<section id=\"troubleshoot\">\n<h2>After-replacement troubleshooting<\/h2>\n<ul>\n<li><strong>\u201cPlugged in, not charging\u201d<\/strong>: Reseat the battery connector; update BIOS; power-cycle with AC removed; try a different known-good AC adapter.<\/li>\n<li><strong>Battery drains quickly<\/strong>: Check background tasks; verify that Windows\/BIOS power profiles aren\u2019t set to high-performance permanently; complete calibration cycles.<\/li>\n<li><strong>System won\u2019t power on<\/strong>: Confirm all internal flex cables were reconnected; disconnect AC\/battery, hold power for 30 seconds, reconnect battery then AC.<\/li>\n<\/ul>\n<\/section>\n<section id=\"cta\">\n<h2>Where to buy the WDX0R 42Wh battery<\/h2>\n<p>\n        For a ready-to-install replacement that matches the specs in this guide, see the product page below. You\u2019ll find current pricing, stock, shipping, and warranty details:\n      <\/p>\n<p>\n        <a class=\"btn\" href=\"https:\/\/www.upgrade-my-laptop.com\/battery-for-laptop\/557-dell-wdx0r-42wh-battery.html\">Dell WDX0R (WDXOR) 42Wh Battery \u2014 View &amp; Buy<\/a>\n      <\/p>\n<p class=\"small\">If you\u2019re still unsure about cross-compatibility with 33YDH\/YRDD6, contact support with your model name and a clear photo of the original battery label.<\/p>\n<\/section>\n<section id=\"faq\" class=\"faq\">\n<h2>FAQs<\/h2>\n<details>\n<summary>Is <strong>WDX0R<\/strong> the same as <strong>WDXOR<\/strong>?<\/summary>\n<div>Yes\u2014this is a common typing mix-up between the digit \u201c0\u201d and the letter \u201cO\u201d. They refer to the same battery family.<\/div>\n<\/details>\n<details>\n<summary>Can I replace a <strong>33YDH<\/strong> with a <strong>WDX0R<\/strong> (or vice versa)?<\/summary>\n<div>Sometimes models were offered in both 42Wh and 56Wh variants. However, brackets or housing can differ. Always confirm your original part number and chassis fit before switching families.<\/div>\n<\/details>\n<details>\n<summary>What are the most common <strong>WDX0R<\/strong> aliases?<\/summary>\n<div>WDX0R \/ WDXOR, 0WDX0R, and marketplace references like 3CRH3, T2JX4, FC92N, C4HCW, CYMGM. Match against your label and specs.<\/div>\n<\/details>\n<details>\n<summary>My battery is swollen\u2014can I keep using it until the replacement arrives?<\/summary>\n<div>No. Discontinue use immediately and store the laptop safely. Swelling is a safety risk. Arrange replacement as soon as possible.<\/div>\n<\/details>\n<details>\n<summary>Do I need to \u201ccalibrate\u201d a brand-new WDX0R battery?<\/summary>\n<div>It\u2019s recommended to complete one or two full charge\/discharge cycles to help the system gauge capacity more accurately.<\/div>\n<\/details>\n<\/section>\n<p class=\"backtop\"><a href=\"#top\">Back to top \u2191<\/a><\/p>\n<\/article>\n<p><\/body><\/p>\n","protected":false},"excerpt":{"rendered":"<p>If your Inspiron\/Latitude\/Vostro no longer holds a charge, there\u2019s a good chance your machine uses the Dell WDX0R (WDXOR) 42Wh [&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":[10],"tags":[],"class_list":["post-192","post","type-post","status-publish","format-standard","hentry","category-dell-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 WDX0R (WDXOR) 42Wh Battery \u2014 Complete Compatibility &amp; 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