{"product_id":"dell-inspiron-15-3521-6-cell-mr90y-genuine-original-laptop-notebook-battery","title":"DELL INSPIRON 15 3521 - 6 Cell MR90Y Genuine Original Laptop Notebook Battery ( 1 Yr Warranty )","description":"\u003cbody\u003e\n\n\n    \u003cmeta charset=\"UTF-8\"\u003e\n    \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n    \u003ctitle\u003eDell Laptop Battery MR90Y\u003c\/title\u003e\n    \u003cmeta name=\"description\" content=\"Shop the Dell MR90Y laptop battery. Get reliable power, built-in protection, and a 1-year warranty for your compatible Inspiron, Latitude, or Vostro models.\"\u003e\n    \u003cstyle\u003e\n        \/* --- General Styles --- *\/\n        body {\n            font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n            line-height: 1.6;\n            color: #333;\n            background-color: #f8f9fa;\n        }\n\n        .product-container {\n            max-width: 900px;\n            margin: 2rem auto;\n            padding: 1rem 2rem;\n            background-color: #fff;\n            border-radius: 8px;\n            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);\n        }\n\n        \/* --- Section Headings --- *\/\n        h2 {\n            text-align: center;\n            font-size: 1.75em;\n            font-weight: 600;\n            color: #2c3e50;\n            margin-top: 2.5em;\n            margin-bottom: 1em;\n            border-bottom: 3px solid #3498db;\n            padding-bottom: 0.5em;\n        }\n\n        .find-note {\n            text-align: center;\n            font-size: 0.9em;\n            color: #7f8c8d;\n            margin-top: -1em;\n            margin-bottom: 1.5em;\n        }\n        \n        \/* --- Description Section --- *\/\n        .description-section h3 {\n            font-size: 1.2em;\n            font-weight: 600;\n            margin-top: 1.5em;\n            color: #34495e;\n        }\n\n        .description-section p { color: #555; }\n\n        \/* --- Details Table --- *\/\n        .details-table {\n            width: 100%;\n            border-collapse: collapse;\n            margin-top: 1em;\n        }\n        .details-table td {\n            padding: 14px 10px;\n            border-bottom: 1px solid #ecf0f1;\n        }\n        .details-table tr:last-child td { border-bottom: none; }\n        .details-table td:first-child {\n            font-weight: bold;\n            width: 30%;\n            color: #555;\n        }\n\n        \/* --- Accordion\/Collapsible Styles --- *\/\n        .accordion {\n            background-color: #f1f1f1;\n            color: #444;\n            cursor: pointer;\n            padding: 18px;\n            width: 100%;\n            border: none;\n            text-align: left;\n            outline: none;\n            font-size: 1.1em;\n            font-weight: 600;\n            transition: background-color 0.4s ease;\n            margin-top: 1em;\n            border-radius: 5px;\n        }\n\n        .accordion:hover, .accordion.active {\n            background-color: #e0e0e0;\n        }\n\n        .accordion::after {\n            content: '+';\n            font-size: 1.3em;\n            color: #777;\n            float: right;\n            margin-left: 5px;\n        }\n\n        .accordion.active::after {\n            content: \"−\";\n        }\n\n        .panel {\n            padding: 0 18px;\n            background-color: white;\n            max-height: 0;\n            overflow: hidden;\n            transition: max-height 0.3s ease-out;\n            border: 1px solid #f1f1f1;\n            border-top: none;\n            border-radius: 0 0 5px 5px;\n        }\n        \n        .panel h4 {\n            margin-top: 1.5em;\n            color: #34495e;\n            border-bottom: 1px solid #ecf0f1;\n            padding-bottom: 8px;\n        }\n\n        \/* --- Compact List (Grid Layout inside Panel) --- *\/\n        .compact-list {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));\n            gap: 8px 20px;\n            padding-top: 15px;\n            padding-bottom: 15px;\n            font-size: 0.9em;\n        }\n    \u003c\/style\u003e\n\n\n\n\u003cdiv class=\"product-container\"\u003e\n\n    \u003csection class=\"description-section\"\u003e\n        \u003ch2\u003eDescription\u003c\/h2\u003e\n        \u003ch3\u003eReliable Backup. Day in. Day out.\u003c\/h3\u003e\n        \u003cp\u003eGetting a trusted laptop battery shouldn’t be a shot in the dark. With a reliable name like Dell, this standard battery pack delivers a safe, powerful backup every time, and at an affordable price.\u003c\/p\u003e\n        \u003ch3\u003eProtected from the Unexpected\u003c\/h3\u003e\n        \u003cp\u003eThe built-in circuit protection helps keep your laptop safe from sudden power changes.\u003c\/p\u003e\n        \u003ch3\u003ePeace-of-Mind Coverage\u003c\/h3\u003e\n        \u003cp\u003eRest easy with a one-year replacement warranty, including door-to-door support.\u003c\/p\u003e\n    \u003c\/section\u003e\n\n    \u003csection\u003e\n        \u003ch2\u003eProduct Details\u003c\/h2\u003e\n        \u003ctable class=\"details-table\"\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDell Original\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eSpecifications\u003c\/td\u003e\n\u003ctd\u003e11.1V 65Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eCell Type\u003c\/td\u003e\n\u003ctd\u003eLi-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eCells\u003c\/td\u003e\n\u003ctd\u003e6 Cell\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eRealtime Backup\u003c\/td\u003e\n\u003ctd\u003e2.0 - 2.5 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eStandby Backup\u003c\/td\u003e\n\u003ctd\u003e2.5 - 3.0 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eBattery Model No\u003c\/td\u003e\n\u003ctd\u003eMR90Y\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eOne Year India Replacement Warranty (Door-to-Door Support)\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/section\u003e\n\n    \u003csection\u003e\n        \u003ch2\u003eCompatibility Information\u003c\/h2\u003e\n        \u003cp class=\"find-note\"\u003e\n            Use \"Ctrl+F\" to search. The relevant section will automatically expand for you.\n        \u003c\/p\u003e\n        \n        \u003cbutton class=\"accordion\"\u003eCompatible Part Numbers\u003c\/button\u003e\n        \u003cdiv class=\"panel\"\u003e\n            \u003cdiv class=\"compact-list\"\u003e\n                \u003cspan\u003e00MF69\u003c\/span\u003e \u003cspan\u003e04WY7C\u003c\/span\u003e \u003cspan\u003e0MF69\u003c\/span\u003e \u003cspan\u003e15-3421\u003c\/span\u003e \u003cspan\u003e24DRM\u003c\/span\u003e \u003cspan\u003e312-1387\u003c\/span\u003e \u003cspan\u003e312-1390\u003c\/span\u003e \u003cspan\u003e312-1392\u003c\/span\u003e \u003cspan\u003e312-1433\u003c\/span\u003e \u003cspan\u003e312-1437\u003c\/span\u003e \u003cspan\u003e3ICR19\/66-2\u003c\/span\u003e \u003cspan\u003e451-12097\u003c\/span\u003e \u003cspan\u003e451-12104\u003c\/span\u003e \u003cspan\u003e451-12107\u003c\/span\u003e \u003cspan\u003e451-12108\u003c\/span\u003e \u003cspan\u003e49VTP\u003c\/span\u003e \u003cspan\u003e4DMNG\u003c\/span\u003e \u003cspan\u003e4WY7C\u003c\/span\u003e \u003cspan\u003e68DTP\u003c\/span\u003e \u003cspan\u003e6HY59\u003c\/span\u003e \u003cspan\u003e6K73M\u003c\/span\u003e \u003cspan\u003e6KP1N\u003c\/span\u003e \u003cspan\u003e6XH00\u003c\/span\u003e \u003cspan\u003e6XHOO\u003c\/span\u003e \u003cspan\u003e8RT13\u003c\/span\u003e \u003cspan\u003e8TT5W\u003c\/span\u003e \u003cspan\u003e9K1VP\u003c\/span\u003e \u003cspan\u003eDJ9W6\u003c\/span\u003e \u003cspan\u003eFW1MN\u003c\/span\u003e \u003cspan\u003eG019Y\u003c\/span\u003e \u003cspan\u003eG35K4\u003c\/span\u003e \u003cspan\u003eMK1R0\u003c\/span\u003e \u003cspan\u003eMR90Y\u003c\/span\u003e \u003cspan\u003eMR9OY\u003c\/span\u003e \u003cspan\u003eMRAOY\u003c\/span\u003e \u003cspan\u003eN121Y\u003c\/span\u003e \u003cspan\u003eOMF69\u003c\/span\u003e \u003cspan\u003eOOMF69\u003c\/span\u003e \u003cspan\u003eP40F\u003c\/span\u003e \u003cspan\u003eP40F002\u003c\/span\u003e \u003cspan\u003eP55G\u003c\/span\u003e \u003cspan\u003ePVJ7J\u003c\/span\u003e \u003cspan\u003eT1G4M\u003c\/span\u003e \u003cspan\u003eTT5W\u003c\/span\u003e \u003cspan\u003eTYPE XCMRD\u003c\/span\u003e \u003cspan\u003eV1YJ7\u003c\/span\u003e \u003cspan\u003eV1YJC\u003c\/span\u003e \u003cspan\u003eV8VNT\u003c\/span\u003e \u003cspan\u003eVR7HM\u003c\/span\u003e \u003cspan\u003eW6XNM\u003c\/span\u003e \u003cspan\u003eX29KD\u003c\/span\u003e \u003cspan\u003eXCMR0\u003c\/span\u003e \u003cspan\u003eXCMRD\u003c\/span\u003e \u003cspan\u003eXRDW2\u003c\/span\u003e \u003cspan\u003eYGMTN\u003c\/span\u003e \u003cspan\u003eYGP8M\u003c\/span\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cbutton class=\"accordion\"\u003eCompatible Laptop Models\u003c\/button\u003e\n        \u003cdiv class=\"panel\"\u003e\n            \u003ch4\u003eInspiron 14 \u0026amp; 14R Series\u003c\/h4\u003e\n            \u003cdiv class=\"compact-list\"\u003e\n                \u003cspan\u003eInspiron 14 (3421)\u003c\/span\u003e \u003cspan\u003eInspiron 14 (3437)\u003c\/span\u003e \u003cspan\u003eInspiron 14 3000\u003c\/span\u003e \u003cspan\u003eInspiron 14 3442\u003c\/span\u003e \u003cspan\u003eInspiron 14 3443\u003c\/span\u003e \u003cspan\u003eInspiron 14 5421\u003c\/span\u003e \u003cspan\u003eInspiron 14 7000\u003c\/span\u003e \u003cspan\u003eInspiron 14 7447\u003c\/span\u003e \u003cspan\u003eInspiron 14 N3421\u003c\/span\u003e \u003cspan\u003eInspiron 14R (5421)\u003c\/span\u003e \u003cspan\u003eInspiron 14R (5437)\u003c\/span\u003e \u003cspan\u003eInspiron 14R 5421\u003c\/span\u003e \u003cspan\u003eInspiron 14R 5437\u003c\/span\u003e \u003cspan\u003eInspiron 14R 5439\u003c\/span\u003e\n            \u003c\/div\u003e\n            \n            \u003ch4\u003eInspiron 15 \u0026amp; 15R Series\u003c\/h4\u003e\n            \u003cdiv class=\"compact-list\"\u003e\n                \u003cspan\u003eInspiron 15 (3521)\u003c\/span\u003e \u003cspan\u003eInspiron 15 (3537)\u003c\/span\u003e \u003cspan\u003eInspiron 15 (3542)\u003c\/span\u003e \u003cspan\u003eInspiron 15 (3543)\u003c\/span\u003e \u003cspan\u003eInspiron 15 3000\u003c\/span\u003e \u003cspan\u003eInspiron 15 3531\u003c\/span\u003e \u003cspan\u003eInspiron 15 3541\u003c\/span\u003e \u003cspan\u003eInspiron 15 5521\u003c\/span\u003e \u003cspan\u003eInspiron 15 N3521\u003c\/span\u003e \u003cspan\u003eInspiron 15R (5521)\u003c\/span\u003e \u003cspan\u003eInspiron 15R (5537)\u003c\/span\u003e \u003cspan\u003eInspiron 15R 5521\u003c\/span\u003e \u003cspan\u003eInspiron 15R 5537\u003c\/span\u003e \u003cspan\u003eInspiron 15R N5521\u003c\/span\u003e \u003cspan\u003eInspiron 15R N5537\u003c\/span\u003e\n            \u003c\/div\u003e\n\n            \u003ch4\u003eInspiron 17 \u0026amp; 17R Series\u003c\/h4\u003e\n            \u003cdiv class=\"compact-list\"\u003e\n                \u003cspan\u003eInspiron 17 (3721)\u003c\/span\u003e \u003cspan\u003eInspiron 17 (3737)\u003c\/span\u003e \u003cspan\u003eInspiron 17 (5748)\u003c\/span\u003e \u003cspan\u003eInspiron 17 (5749)\u003c\/span\u003e \u003cspan\u003eInspiron 17 3721\u003c\/span\u003e \u003cspan\u003eInspiron 17 5000\u003c\/span\u003e \u003cspan\u003eInspiron 17 5721\u003c\/span\u003e \u003cspan\u003eInspiron 17 5748\u003c\/span\u003e \u003cspan\u003eInspiron 17 N3721\u003c\/span\u003e \u003cspan\u003eInspiron 17R (5721)\u003c\/span\u003e \u003cspan\u003eInspiron 17R (5737)\u003c\/span\u003e \u003cspan\u003eInspiron 17R 5721\u003c\/span\u003e \u003cspan\u003eInspiron 17R 5737\u003c\/span\u003e \u003cspan\u003eInspiron 17R N5721\u003c\/span\u003e \u003cspan\u003eInspiron 17R N5737\u003c\/span\u003e\n            \u003c\/div\u003e\n            \n            \u003ch4\u003eLatitude Series\u003c\/h4\u003e\n            \u003cdiv class=\"compact-list\"\u003e\n                \u003cspan\u003eLatitude 14 3000\u003c\/span\u003e \u003cspan\u003eLatitude 15 3000\u003c\/span\u003e \u003cspan\u003eLatitude 3440\u003c\/span\u003e \u003cspan\u003eLatitude 3540\u003c\/span\u003e \u003cspan\u003eLatitude E3440\u003c\/span\u003e \u003cspan\u003eLatitude E3540\u003c\/span\u003e \u003cspan\u003eLatitude P28F\u003c\/span\u003e \u003cspan\u003eLatitude P37G\u003c\/span\u003e \u003cspan\u003eLatitude P50F\u003c\/span\u003e \u003cspan\u003eLatitude P63G\u003c\/span\u003e\n            \u003c\/div\u003e\n\n            \u003ch4\u003eVostro Series\u003c\/h4\u003e\n            \u003cdiv class=\"compact-list\"\u003e\n                \u003cspan\u003eVostro 14 3000\u003c\/span\u003e \u003cspan\u003eVostro 15 3000\u003c\/span\u003e \u003cspan\u003eVostro 2421\u003c\/span\u003e \u003cspan\u003eVostro 2521\u003c\/span\u003e \u003cspan\u003eVostro 3445\u003c\/span\u003e \u003cspan\u003eVostro 3446\u003c\/span\u003e \u003cspan\u003eVostro 3449\u003c\/span\u003e \u003cspan\u003eVostro 3546\u003c\/span\u003e \u003cspan\u003eVostro 3549\u003c\/span\u003e \u003cspan\u003eVostro P27F\u003c\/span\u003e \u003cspan\u003eVostro P37G\u003c\/span\u003e \u003cspan\u003eVostro P45F\u003c\/span\u003e \u003cspan\u003eVostro P52G\u003c\/span\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003cscript\u003e\n    const accordions = document.querySelectorAll(\".accordion\");\n    let isFindModeActive = false;\n    let originallyActiveAccordions = [];\n\n    \/\/ Standard Accordion Click Functionality\n    accordions.forEach(acc =\u003e {\n        acc.addEventListener(\"click\", function() {\n            this.classList.toggle(\"active\");\n            const panel = this.nextElementSibling;\n            if (panel.style.maxHeight) {\n                panel.style.maxHeight = null;\n            } else {\n                panel.style.maxHeight = panel.scrollHeight + \"px\";\n            }\n        });\n    });\n\n    \/\/ --- Smart Find (Ctrl+F) Functionality ---\n\n    const prepareForFind = () =\u003e {\n        if (isFindModeActive) return; 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Store which accordions were already open\n        originallyActiveAccordions = [...accordions].filter(acc =\u003e acc.classList.contains('active'));\n        \n        \/\/ 2. Expand all accordions so the browser can search them\n        accordions.forEach(acc =\u003e {\n            if (!acc.classList.contains('active')) {\n                acc.classList.add('active');\n                const panel = acc.nextElementSibling;\n                panel.style.maxHeight = panel.scrollHeight + \"px\";\n            }\n        });\n\n        \/\/ 3. Listen for events that indicate the user is done searching\n        window.addEventListener('keydown', handleFindCleanup);\n        window.addEventListener('mousedown', handleFindCleanup);\n    };\n\n    const handleFindCleanup = (e) =\u003e {\n        \/\/ Cleanup if user presses Escape or clicks the mouse\n        if (e.type === 'mousedown' || (e.type === 'keydown' \u0026\u0026 e.key === 'Escape')) {\n            isFindModeActive = false;\n            \n            \/\/ Collapse accordions that were not originally open\n            accordions.forEach(acc =\u003e {\n                if (!originallyActiveAccordions.includes(acc)) {\n                    acc.classList.remove('active');\n                    const panel = acc.nextElementSibling;\n                    panel.style.maxHeight = null;\n                }\n            });\n\n            \/\/ Remove the cleanup listeners\n            window.removeEventListener('keydown', handleFindCleanup);\n            window.removeEventListener('mousedown', handleFindCleanup);\n        }\n    };\n\n    \/\/ Main listener to activate the smart find feature\n    window.addEventListener('keydown', (e) =\u003e {\n        \/\/ Check for Ctrl+F on Windows\/Linux or Cmd+F on Mac\n        if ((e.ctrlKey || e.metaKey) \u0026\u0026 e.key === 'f') {\n            prepareForFind();\n        }\n    });\n\n\u003c\/script\u003e\n\n\n\u003c\/body\u003e","brand":"DellParts.in","offers":[{"title":"Default Title","offer_id":42931316392001,"sku":null,"price":2999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/9213\/4465\/files\/images_35.jpg?v=1758203398","url":"https:\/\/dellparts.in\/products\/dell-inspiron-15-3521-6-cell-mr90y-genuine-original-laptop-notebook-battery","provider":"DellParts.in","version":"1.0","type":"link"}