{"id":13162,"date":"2026-04-20T01:06:10","date_gmt":"2026-04-19T17:06:10","guid":{"rendered":"https:\/\/www.balderpower.com\/?post_type=product&#038;p=13162"},"modified":"2026-04-20T01:06:14","modified_gmt":"2026-04-19T17:06:14","slug":"asus-x555-a555-f555-c21n1347-battery-oem","status":"publish","type":"product","link":"https:\/\/www.balderpower.com\/es\/asus-x555-a555-f555-c21n1347-battery-oem\/","title":{"rendered":"ASUS C21N1347 Replacement Laptop Battery | 7.5V 37Wh 2-Cell for X555 A555 F555 K555 R556 VM510 VM590 Series"},"content":{"rendered":"<p data-start=\"3087\" data-end=\"3535\">The C21N1347 is the battery platform for ASUS&#8217;s mid-2010s consumer notebook lineup \u2014 the X555, A555, F555, K555, and their many regional naming variants. These machines sold across global markets from 2014 through 2017 at price points that made them the default &#8220;first laptop&#8221; purchase for students and budget-conscious buyers. The volume was enormous, and the installed base is now 8\u201310 years old. That is deep into the replacement battery window.<\/p>\n<p data-start=\"3537\" data-end=\"3953\">What makes the C21N1347 commercially distinctive is its coverage breadth. ASUS used the same battery platform across more than ten series designations \u2014 X555, A555, F555, K555, R556, VM510, VM590, W519, Y583, FL5500, FL5600, and regional variants of each. A repair shop stocking a single C21N1347 SKU handles a wider range of incoming ASUS work orders than almost any other single aftermarket battery in the catalog.<\/p>\n<p data-start=\"3955\" data-end=\"4015\"><strong data-start=\"3955\" data-end=\"4015\">C21N1347 vs C21N1509 \u2014 The Confusion That Drives Returns<\/strong><\/p>\n<p data-start=\"4017\" data-end=\"4164\">These two batteries are frequently confused in search results and some listing aggregators incorrectly treat them as interchangeable. They are not:<\/p>\n<ul data-start=\"4166\" data-end=\"4355\">\n<li data-start=\"4166\" data-end=\"4265\">\n<p data-start=\"4168\" data-end=\"4265\"><strong data-start=\"4168\" data-end=\"4180\">C21N1347<\/strong> \u2014 7.5V, 37Wh, 2ICP4\/63\/134, spare 0B200-01200100 \u2014 X555\/A555\/F555\/K555\/R556 platform<\/p>\n<\/li>\n<li data-start=\"4266\" data-end=\"4355\">\n<p data-start=\"4268\" data-end=\"4355\"><strong data-start=\"4268\" data-end=\"4280\">C21N1509<\/strong> \u2014 7.6V, 38Wh, C21PQ9H, spare 0B200-01750000 \u2014 A556\/X556\/K556\/F556 platform<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4357\" data-end=\"4716\">The voltage difference is small but the connectors differ. A C21N1509 will not seat in a C21N1347 chassis. The definitive check is the original battery label \u2014 the spare part number or cell code resolves the question immediately. Repair shops that train customers to photograph the original battery label before inquiring eliminate this return cause entirely.<\/p>\n<p data-start=\"4718\" data-end=\"4766\"><strong data-start=\"4718\" data-end=\"4766\">The Removable Bay Advantage on X555 Platform<\/strong><\/p>\n<p data-start=\"4768\" data-end=\"5201\">Unlike ASUS&#8217;s slim ultrabook batteries, the X555 series uses an external slide-latch battery bay. No bottom panel removal, no prying, no ribbon cable risk. Experienced technicians swap this battery in under 90 seconds. For repair shops processing high volumes of budget ASUS notebooks \u2014 a common workflow in secondary market repair chains and refurbishment programs \u2014 the zero-disassembly format is a meaningful throughput advantage.<\/p>\n<p data-start=\"5203\" data-end=\"5271\"><strong data-start=\"5203\" data-end=\"5271\">Compatible Models (Verified Against ASUS Service Documentation):<\/strong><\/p>\n<p data-start=\"5273\" data-end=\"5413\"><em data-start=\"5273\" data-end=\"5292\">ASUS X555 Series:<\/em> X555 \u00b7 X555DA \u00b7 X555DG \u00b7 X555LA \u00b7 X555LB \u00b7 X555LD \u00b7 X555LF \u00b7 X555LI \u00b7 X555LJ \u00b7 X555LN \u00b7 X555LP \u00b7 X555SJ \u00b7 X555U \u00b7 X555YI<\/p>\n<p data-start=\"5415\" data-end=\"5547\"><em data-start=\"5415\" data-end=\"5441\">ASUS A555 \/ F555 Series:<\/em> A555 \u00b7 A555L \u00b7 A555LD \u00b7 F554 \u00b7 F554L \u00b7 F555 \u00b7 F555L \u00b7 F555LA \u00b7 F555LD \u00b7 F555LI \u00b7 F555LP \u00b7 F555UA \u00b7 F550JK<\/p>\n<p data-start=\"5549\" data-end=\"5680\"><em data-start=\"5549\" data-end=\"5575\">ASUS K555 \/ R556 Series:<\/em> K555 \u00b7 K555L \u00b7 K555LA \u00b7 K555LD \u00b7 K555LI \u00b7 K555LJ \u00b7 K555LP \u00b7 K555Z \u00b7 R556 \u00b7 R556L \u00b7 R556LA \u00b7 R557 \u00b7 R557L<\/p>\n<p data-start=\"5682\" data-end=\"5831\"><em data-start=\"5682\" data-end=\"5707\">ASUS VM \/ W \/ Y Series:<\/em> VM400C \u00b7 VM410L \u00b7 VM510 \u00b7 VM510L \u00b7 VM590 \u00b7 VM590L \u00b7 VM590Z \u00b7 W409L \u00b7 W519 \u00b7 W519L \u00b7 W519LD \u00b7 Y483LD \u00b7 Y583 \u00b7 Y583L \u00b7 Y583LD<\/p>\n<p data-start=\"5833\" data-end=\"5886\"><em data-start=\"5833\" data-end=\"5850\">ASUS FL Series:<\/em> FL5500 \u00b7 FL5500L \u00b7 FL5600 \u00b7 FL5600L<\/p>\n<p data-start=\"5888\" data-end=\"5989\"><strong data-start=\"5888\" data-end=\"5916\">N\u00fameros de piezas compatibles:<\/strong><br \/>\nC21N1347 \u00b7 2ICP4\/63\/134 \u00b7 PP21AT149Q-1 \u00b7 0B200-01200100 \u00b7 0B200-01200300<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"2346\" data-end=\"2560\">\n<p data-start=\"2348\" data-end=\"2560\">\ud83d\udd0b <strong data-start=\"2351\" data-end=\"2386\">ASUS C21N1347 exact replacement<\/strong> \u2014 covers X555, A555, F555, K555, R556, VM510, VM590, W519, Y583, FL5500, FL5600 series; one of the widest single-SKU coverage footprints in the ASUS consumer battery catalog<\/p>\n<\/li>\n<li data-start=\"2561\" data-end=\"2701\">\n<p data-start=\"2563\" data-end=\"2701\">\u26a1 <strong data-start=\"2565\" data-end=\"2591\">7.5V \/ 37Wh \/ 4,829mAh<\/strong>, 2-cell Li-ion polymer slim internal \u2014 external removable bay on most models; tool-free swap on X555 platform<\/p>\n<\/li>\n<li data-start=\"2702\" data-end=\"2883\">\n<p data-start=\"2704\" data-end=\"2883\">\ud83d\udd04 <strong data-start=\"2707\" data-end=\"2727\">Note on voltage:<\/strong> 7.5V and 7.6V variants are electrically compatible on this platform; C21N1347 (7.5V) and C21N1509 (7.6V) are <strong data-start=\"2837\" data-end=\"2844\">no<\/strong> the same battery \u2014 different connector<\/p>\n<\/li>\n<li data-start=\"2884\" data-end=\"2986\">\n<p data-start=\"2886\" data-end=\"2986\">\ud83c\udfed <strong data-start=\"2889\" data-end=\"2917\">Factory-direct wholesale<\/strong> \u2014 standing inventory, tiered bulk pricing, 3\u20135 business day dispatch<\/p>\n<\/li>\n<li data-start=\"2987\" data-end=\"3060\">\n<p data-start=\"2989\" data-end=\"3060\">\ud83d\udccb <strong data-start=\"2992\" data-end=\"3026\">CoC and cell lot documentation<\/strong> included with every bulk shipment<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":13165,"template":"","meta":{"_acf_changed":false,"nf_dc_page":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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