{"product_id":"dmkaollk-mr90y-65wh-battery-for-dell-inspiron-latitude","title":"DMKAOLLK MR90Y 65Wh Battery for Dell Inspiron\/Latitude","description":"\u003cp\u003e\u003cstrong\u003eReplacement 65Wh MR90Y battery by DMKAOLLK restores long runtime to compatible Dell Inspiron and Latitude laptops with a reliable 11.1V, 6‑cell design.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Dell Inspiron 15\/17 or compatible Latitude notebook is losing charge too quickly, the DMKAOLLK MR90Y 65Wh battery is built to bring back usable run time while matching the original form factor. This pack uses six high‑capacity cells rated at 11.1V and includes safety circuitry for overcharge, overdischarge, over‑temperature, and short‑circuit protection. It replaces common OEM part numbers including MR90Y, XCMRD and many 300-\/500‑series Dell SKUs, and comes with CE\/UL\/FCC\/RoHS certifications plus a 12‑month replacement warranty.\u003c\/p\u003e\n\n\u003ch3\u003eHow much longer will my laptop run with this MR90Y 65Wh battery?\u003c\/h3\u003e\n\u003cp\u003eThe 65Wh capacity delivers noticeably longer use compared with lower‑capacity or worn factory batteries, especially for mixed tasks like browsing, streaming, and document work. Actual runtime varies by model, configuration, and workload, but users commonly see multiple extra hours compared to depleted packs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCapacity: 65Wh (higher than many 40–50Wh replacements)\u003c\/li\u003e\n  \u003cli\u003eVoltage: 11.1V, compatible with MR90Y\/XCMRD systems\u003c\/li\u003e\n  \u003cli\u003eCells: 6‑cell arrangement for balanced power delivery\u003c\/li\u003e\n  \u003cli\u003eExpected lifespan: rated for many recharge cycles with proper care\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich Dell models and part numbers does this battery fit?\u003c\/h3\u003e\n\u003cp\u003eThis DMKAOLLK MR90Y battery is made to replace Dell OEM MR90Y and several alternate part numbers, fitting a range of Inspiron and Latitude 3000\/5000 series laptops. Check the listed part codes and your laptop’s battery label before ordering to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible lines: Inspiron 15 and 17 (5000 series), Latitude 3000 series\u003c\/li\u003e\n  \u003cli\u003eCommon compatible model examples: 15‑3521, 15‑3543, 15R‑5537, 17‑3721, 17‑5748, 17R‑5721\u003c\/li\u003e\n  \u003cli\u003eReplaces part numbers: MR90Y, XCMRD, 312‑1390, 451‑12107 and others listed\u003c\/li\u003e\n  \u003cli\u003eTip: confirm your laptop’s existing part number before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this replacement battery safe and dependable?\u003c\/h3\u003e\n\u003cp\u003eYes — the DMKAOLLK MR90Y is manufactured to include safety protections and meets common international safety marks. Built‑in circuits guard against overcharge, overdischarge, overheating, and short circuits so the battery operates within safe limits when used as intended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCertifications: UL, CE, FCC, RoHS compliance\u003c\/li\u003e\n  \u003cli\u003eProtection: Overcharge, overdischarge, over‑temperature, short‑circuit\u003c\/li\u003e\n  \u003cli\u003eQuality: 100% new cells from manufacturer, not refurbished\u003c\/li\u003e\n  \u003cli\u003eSupport: 12‑month replacement warranty and 60‑day refund policy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain the MR90Y battery for best life?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for user‑replaceable Dell batteries: power down, remove the old pack, and insert the new MR90Y ensuring the connector seats fully. Proper maintenance will extend battery health and maximize cycle life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstall when laptop is powered off and unplugged from mains\u003c\/li\u003e\n  \u003cli\u003eRun a full charge and occasional full discharge cycles for calibration\u003c\/li\u003e\n  \u003cli\u003eAvoid extreme temperatures and store partially charged if unused long term\u003c\/li\u003e\n  \u003cli\u003eUse the original Dell charger or equivalent to ensure proper charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The DMKAOLLK MR90Y 65Wh battery is aimed at Dell owners whose Inspiron 15\/17 or compatible Latitude 3000\/5000 laptops need restored runtime without replacing the device. It suits students, remote workers, and anyone who wants a reliable, manufacturer‑grade replacement battery that matches OEM size, voltage, and safety standards while offering a competitive warranty and certifications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this MR90Y battery fit my Dell Inspiron 15 or 17?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits many Inspiron 15\/17 5000 series and some Latitude 3000 models; verify your laptop’s MR90Y\/XCMRD or listed part number before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty and safety protections come with the battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The DMKAOLLK MR90Y includes UL\/CE\/FCC\/RoHS certifications, overcharge\/short‑circuit protection, a 60‑day refund window, and 12‑month replacement warranty.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DMKAOLLK","offers":[{"title":"Default Title","offer_id":48412798517405,"sku":"B07X8S5TN1","price":38.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/dmkaollk-mr90y-front-packaging.jpg?v=1781249205","url":"https:\/\/nexoltic.com\/products\/dmkaollk-mr90y-65wh-battery-for-dell-inspiron-latitude","provider":"Nexoltic","version":"1.0","type":"link"}