{"id":6780,"date":"2025-04-09T15:19:51","date_gmt":"2025-04-09T07:19:51","guid":{"rendered":"https:\/\/gjt.lpf.mybluehost.me\/website_cd5134ed\/?post_type=product&#038;p=6780"},"modified":"2026-04-19T23:07:01","modified_gmt":"2026-04-19T15:07:01","slug":"asus-bu400-bu401-c22-b400a-battery-enterprise","status":"publish","type":"product","link":"https:\/\/www.balderpower.com\/ru\/asus-bu400-bu401-c22-b400a-battery-enterprise\/","title":{"rendered":"\u0421\u043c\u0435\u043d\u043d\u0430\u044f \u0431\u0430\u0442\u0430\u0440\u0435\u044f \u0434\u043b\u044f \u043d\u043e\u0443\u0442\u0431\u0443\u043a\u0430 ASUS C22-B400A | 7,5 \u0412 53 \u0412\u0442\u00b7\u0447, 2 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430, \u0434\u043b\u044f \u0441\u0435\u0440\u0438\u0439 BU400A, BU400E, BU401G, BU401LA"},"content":{"rendered":"<p data-start=\"2683\" data-end=\"3225\">The C22-B400A is one of the more unusual battery platforms in the ASUS aftermarket catalog \u2014 and that unusualness is a commercial advantage for distributors who stock it. The BU400 and BU401 series were ASUS&#8217;s enterprise ultrabook line, built to MIL-STD-810G military durability standards and sold exclusively through business channels. These were not consumer machines. They were sold to corporate IT departments, government agencies, and professional services firms that needed a thin, light notebook with documented durability credentials.<\/p>\n<p data-start=\"3227\" data-end=\"3783\">That buyer profile creates a specific repair dynamic. When a BU400 or BU401 battery fails, the person placing the replacement order is typically an IT administrator or corporate asset manager \u2014 not an individual consumer. The machine may be 8\u201310 years old but still in active use because enterprise device programs run longer refresh cycles than consumer markets, and because the MIL-STD chassis holds up better than consumer-grade aluminum over time. The repair decision is straightforward: replace the battery, extend the asset life by another 2\u20133 years.<\/p>\n<p data-start=\"3785\" data-end=\"3850\"><strong data-start=\"3785\" data-end=\"3850\">The 7,070mAh Figure \u2014 Understanding High-Density 2-Cell Packs<\/strong><\/p>\n<p data-start=\"3852\" data-end=\"4298\">At 7.5V and 53Wh, the C22-B400A requires each cell to deliver approximately 7,070mAh \u2014 one of the highest per-cell capacities in any 2S laptop battery platform. This is not a standard 18650 cylindrical cell application. ASUS sourced large-format pouch cells with high-density electrode coatings specifically for this platform to achieve the 53Wh target without a third cell, keeping the pack slim enough for the BU400&#8217;s ultrabook chassis profile.<\/p>\n<p data-start=\"4300\" data-end=\"4711\">The practical implication for wholesale buyers: not all C22-B400A listings on the market are built to this cell density. A replacement pack using standard-density pouch cells will deliver 38\u201342Wh despite labeling at 53Wh. Lab discharge testing at 0.5C is the only reliable verification method \u2014 a genuine 53Wh pack returns 50\u201356Wh at room temperature. Consistent readings below 46Wh indicate underspecced cells.<\/p>\n<p data-start=\"4713\" data-end=\"4781\"><strong data-start=\"4713\" data-end=\"4781\">Compatible Models (Verified Against ASUS Service Documentation):<\/strong><\/p>\n<p data-start=\"4783\" data-end=\"4871\"><em data-start=\"4783\" data-end=\"4807\">ASUS PRO BU400 Series:<\/em> BU400A \u00b7 BU400A-XH51 \u00b7 BU400E \u00b7 BU400E3317VC \u00b7 BU400VC \u00b7 BU400V<\/p>\n<p data-start=\"4873\" data-end=\"4982\"><em data-start=\"4873\" data-end=\"4897\">ASUS PRO BU401 Series:<\/em> BU401G \u00b7 BU401LA \u00b7 BU401LA-FA070G \u00b7 BU401LA-CZ033G \u00b7 BU401LA-CZ034G \u00b7 BU401LA-FA231G<\/p>\n<p data-start=\"4984\" data-end=\"5062\"><strong data-start=\"4984\" data-end=\"5012\">\u0421\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u0435 \u043d\u043e\u043c\u0435\u0440\u0430 \u0434\u0435\u0442\u0430\u043b\u0435\u0439:<\/strong><br \/>\nC22-B400A \u00b7 C22B400A \u00b7 0B110-00200000 \u00b7 7.5V-53Wh<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"1967\" data-end=\"2151\">\n<p data-start=\"1969\" data-end=\"2151\">\ud83d\udd0b <strong data-start=\"1972\" data-end=\"2019\">ASUS C22-B400A \/ C22B400A exact replacement<\/strong> \u2014 fits BU400A, BU400E, BU400E3317VC, BU400VC, BU401G, BU401LA; ASUS&#8217;s enterprise ultrabook platform built to MIL-STD-810G standards<\/p>\n<\/li>\n<li data-start=\"2152\" data-end=\"2309\">\n<p data-start=\"2154\" data-end=\"2309\">\u26a1 <strong data-start=\"2156\" data-end=\"2182\">7.5V \/ 53Wh \/ 7,070mAh<\/strong>, 2-cell high-density Li-ion \u2014 unusually high per-cell capacity for a 2S platform; verify incoming spec with lab discharge test<\/p>\n<\/li>\n<li data-start=\"2310\" data-end=\"2473\">\n<p data-start=\"2312\" data-end=\"2473\">\ud83c\udfe2 <strong data-start=\"2315\" data-end=\"2344\">Enterprise segment demand<\/strong> \u2014 BU series was sold exclusively to business buyers; replacement requests come from IT departments and corporate repair programs<\/p>\n<\/li>\n<li data-start=\"2474\" data-end=\"2582\">\n<p data-start=\"2476\" data-end=\"2582\">\ud83c\udfed <strong data-start=\"2479\" data-end=\"2507\">\u041e\u043f\u0442\u043e\u0432\u0430\u044f \u0442\u043e\u0440\u0433\u043e\u0432\u043b\u044f \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0441 \u0437\u0430\u0432\u043e\u0434\u0430.<\/strong> \u2014 finished-goods inventory, tiered bulk pricing, 3\u20135 business day dispatch<\/p>\n<\/li>\n<li data-start=\"2583\" data-end=\"2656\">\n<p data-start=\"2585\" data-end=\"2656\">\ud83d\udccb <strong data-start=\"2588\" data-end=\"2622\">CoC and cell lot documentation<\/strong> included with every bulk shipment<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":13108,"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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