{"product_id":"lqm-laptop-battery-11-1v-97wh-for-dell-latitude-e5440-e5540","title":"LQM Laptop Battery 11.1V 97Wh for Dell Latitude E5440\/E5540","description":"\u003cp\u003e\u003cstrong\u003eLQM's 11.1V 97Wh 9‑cell replacement battery restores reliable power for Dell Latitude E5440 and E5540 laptops.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a laptop battery no longer holds charge, swapping in a tested, compatible pack is the fastest way to regain full mobility. This LQM battery is built to match the original Dell form factor and electrical specs — 11.1 volts, 97 watt‑hours, and nine cells — so it fits and performs like the factory unit for systems that list those compatibility codes and part numbers.\u003c\/p\u003e\n\n\u003ch3\u003eWill this battery fit my Dell Latitude or Vostro model?\u003c\/h3\u003e\n\u003cp\u003eYes — the battery is designed to be compatible with multiple Dell Latitude and Vostro lines that accept the N5YH style pack. It aligns with a variety of OEM part numbers and model references used across those ranges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Dell Latitude E5440, E5540 and select Latitude 14R\/15R\/17R series.\u003c\/li\u003e\n  \u003cli\u003eAlso fits several Vostro models such as Vostro 3460 and 3560 when the same battery bay is used.\u003c\/li\u003e\n  \u003cli\u003eReferences: works with part codes like 312-1351, 312-1325, 71R31 and similar OEM identifiers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the LQM battery meet safety and longevity expectations?\u003c\/h3\u003e\n\u003cp\u003eThe pack carries CE, RoHS and FCC markings and includes internal circuitry to guard against overcharge, short circuits and thermal issues. Those protections help the battery operate within safe limits and prolong useful life compared with unmanaged cells.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt‑in protection board to prevent over‑current, over‑voltage and shorting.\u003c\/li\u003e\n  \u003cli\u003eManufactured to RoHS standards and CE\/FCC compliance for electrical safety.\u003c\/li\u003e\n  \u003cli\u003e9‑cell construction balances capacity and power delivery for sustained runtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat technical specs should I expect, and how will they affect everyday use?\u003c\/h3\u003e\n\u003cp\u003eThe battery is rated at 11.1V and 97Wh, which translates to a high‑capacity replacement suitable for extended unplugged use compared with lower‑capacity packs. Its nine cells deliver steady voltage for demanding tasks and longer sessions between charges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage: 11.1V — matches original Dell battery voltage requirements.\u003c\/li\u003e\n  \u003cli\u003eCapacity: 97Wh — higher energy storage for longer operation per charge.\u003c\/li\u003e\n  \u003cli\u003eCell count: 9‑cell configuration for balanced power output and stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat support and warranty are included with this battery?\u003c\/h3\u003e\n\u003cp\u003eLQM backs the battery with a customer satisfaction policy and a 12‑month warranty to cover manufacturing defects. If you encounter fitment or performance problems, customer service is available to evaluate and assist with returns or replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12‑month limited warranty for defects in materials and workmanship.\u003c\/li\u003e\n  \u003cli\u003eDedicated customer support for fitment or performance questions.\u003c\/li\u003e\n  \u003cli\u003eClear return\/exchange options when contacting the seller directly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This LQM 11.1V 97Wh 9‑cell battery is intended for Dell owners whose Latitude E5440, E5540, compatible Latitude R‑series, or supported Vostro models need a direct, high‑capacity replacement. It's a good choice for mobile professionals, students, and anyone needing reliable unplugged runtime and built‑in safety features without buying a refurbished or unknown aftermarket pack.\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: Is this battery compatible with Dell Latitude E5440?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The LQM 11.1V 97Wh 9‑cell battery is compatible with Dell Latitude E5440 and other listed models matching the N5YH style pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty does the LQM battery include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This product includes a 12‑month warranty and customer support for defects or fitment issues.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LQM","offers":[{"title":"Default Title","offer_id":48424254406813,"sku":"B01783OI40","price":49.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/lqm-front-packaging-laptop-battery.jpg?v=1781366715","url":"https:\/\/nexoltic.com\/products\/lqm-laptop-battery-11-1v-97wh-for-dell-latitude-e5440-e5540","provider":"Nexoltic","version":"1.0","type":"link"}