{"id":9604,"date":"2025-11-16T08:59:53","date_gmt":"2025-11-16T08:59:53","guid":{"rendered":"https:\/\/fixing-tools.store\/laptop-parts\/?post_type=product&#038;p=9604"},"modified":"2026-01-21T11:47:59","modified_gmt":"2026-01-21T11:47:59","slug":"28wh-acer-ap12e3k-battery","status":"publish","type":"product","link":"https:\/\/fixing-tools.store\/laptop-parts\/product\/28wh-acer-ap12e3k-battery\/","title":{"rendered":"28Wh Acer AP12E3K Battery"},"content":{"rendered":"<p><strong>Product Information<\/strong><\/p>\n<ul>\n<li>Item Condition: Brand New<\/li>\n<li>Color: Black<\/li>\n<li>Capacity: 3790 mAh \/ 28 Wh<\/li>\n<li>Output Voltage (Volts): 7.4 Volt<\/li>\n<li>Number of Cells: 4 Cells<\/li>\n<li>Package Included: 1 x Battery for Acer<\/li>\n<li>Warranty: 12 Months \/ 30-Day Return<\/li>\n<\/ul>\n<p><strong>Compatible Part Numbers (not all):<\/strong><\/p>\n<p>Acer AP12E3K,Acer ACES7C,Acer KT00403008,Acer KT.00403.008,<\/p>\n<p><strong>Compatible Laptop Models Series (not all):<\/strong><\/p>\n<p>Acer Aspire S7 (S7-191)<\/p>\n<div class=\"product-description\">\n<h2>Ultra-Slim AP12E3K Battery Replacement for Acer Aspire S7-191 (11.6&#8243;)<\/h2>\n<p>The Acer Aspire S7-191 is a marvel of 11-inch engineering. To maintain its record-breaking thinness and high-resolution performance, you need a power source that meets its exact specifications. Our <strong>AP12E3K replacement battery<\/strong> is designed to restore the elite mobility and reliability your flagship S7 deserves.<\/p>\n<h3>Product Highlights:<\/h3>\n<ul>\n<li><strong>Perfect OEM Integration:<\/strong> Specifically engineered for the 11.6-inch Acer Aspire S7-191 series, ensuring a 100% fit within the tight internal chassis.<\/li>\n<li><strong>High-Density 4-Cell Output:<\/strong> Provides 28Wh (3790mAh) of stable 7.4V power, optimized for the unique power rail of Acer\u2019s smallest premium Ultrabook.<\/li>\n<li><strong>Grade-A Lithium Polymer Cells:<\/strong> Premium cells with zero-cycle performance ensure a longer lifespan and safe charging, even in high-temperature environments.<\/li>\n<li><strong>Total Safety Suite:<\/strong> Built-in smart chip guards against overcharging, short-circuiting, and voltage surges to protect your high-end hardware.<\/li>\n<\/ul>\n<hr \/>\n<h3>Technical Specifications:<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\">\n<tbody>\n<tr style=\"background-color: #f2f2f2;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Model Number<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">AP12E3K \/ ACES7C<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Voltage<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">7.4V<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Capacity<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">28Wh \/ 3790mAh<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Cell Type<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">4-Cell Li-Polymer<\/td>\n<\/tr>\n<tr style=\"background-color: #f2f2f2;\">\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Warranty<\/strong><\/td>\n<td style=\"padding: 10px; border: 1px solid #ddd;\">12-Month Coverage<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>Compatibility Guide:<\/h3>\n<p><strong>Fits the following Acer S7 11.6&#8243; Models:<\/strong><\/p>\n<ul>\n<li>Acer Aspire S7-191, S7-191-6400, S7-191-6447, S7-191-6640, S7-191-6859<\/li>\n<\/ul>\n<p><strong>Replacement Part Numbers:<\/strong> AP12E3K, ACES7C, KT.00403.008, KT00403008<\/p>\n<div class=\"ai-hook\" style=\"background-color: #fffaf0; padding: 15px; border-left: 4px solid #f39c12; margin-top: 20px;\">\n<p><strong>Expert Tech Tip:<\/strong> The <strong>Acer S7-191<\/strong> is highly sensitive to voltage variations due to its compact motherboard design. Using a certified <strong>AP12E3K replacement<\/strong> with 7.4V output prevents phantom shutdowns and ensures the touch-screen remains responsive even at low battery percentages.<\/p>\n<\/div>\n<\/div>\n<div class=\"product-faq\" style=\"margin-top: 30px; border-top: 2px solid #eee; padding-top: 20px;\">\n<h3 style=\"color: #333;\">Frequently Asked Questions<\/h3>\n<div class=\"faq-item\" style=\"margin-bottom: 15px;\">\n<p><strong>Q: My S7-191 won&#8217;t turn on unless the power cord is attached. Is the battery dead?<\/strong><\/p>\n<p>A: Most likely. If the laptop works fine while plugged in but dies immediately upon unplugging, your <strong>AP12E3K battery<\/strong> has likely failed. A new 3790mAh replacement will restore its ultra-portable functionality.<\/p>\n<\/div>\n<div class=\"faq-item\" style=\"margin-bottom: 15px;\">\n<p><strong>Q: How difficult is it to replace the battery in the 11-inch Aspire S7?<\/strong><\/p>\n<p>A: It is an internal battery requiring the removal of the bottom case. We recommend using a precision screwdriver set. Once installed, our <strong>12-month warranty<\/strong> provides peace of mind for your device&#8217;s safety.<\/p>\n<\/div>\n<div class=\"faq-item\" style=\"margin-bottom: 15px;\">\n<p><strong>Q: Is this battery safe for my high-resolution touch screen model?<\/strong><\/p>\n<p>A: Absolutely. Our battery is built with high-quality 4-cell architecture specifically to handle the steady power draw required by the S7-191&#8217;s premium display and CPU.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div style=\"border: 1px solid #00703C; padding: 12px; background: #f9f9f9; border-radius: 6px; font-size: 15px; line-height: 1.6;\">\n<div style=\"margin: 0;\"><strong>Free Shipping | Installation tools included<\/strong><\/div>\n<div style=\"margin: 0;\">Reliable battery for work, study, or travel.<\/div>\n<div style=\"margin: 0;\">Built-in protection: overcharge, over-discharge, short circuit, overcurrent &amp; temperature safety.<\/div>\n<\/div>\n","protected":false},"featured_media":9605,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[441],"product_tag":[460],"class_list":{"0":"post-9604","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-battery-for-acer","7":"product_tag-acer-ap12e3k-dattery","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>28Wh Acer AP12E3K Battery - Laptop Parts Store<\/title>\n<meta name=\"description\" content=\"Premium AP12E3K replacement battery for Acer Aspire S7-191 11.6-inch Ultrabooks. 28Wh\/3790mAh, 7.4V high-precision 4-cell design. 12-month warranty. 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