{"product_id":"fancy-buying-laptop-battery-for-dell-inspiron-1520-1521","title":"Fancy Buying Laptop Battery for Dell Inspiron 1520 1521","description":"\u003cp\u003e\u003cstrong\u003eThis is a 6‑cell Li‑ion replacement battery (11.1V, 5200mAh) designed to restore portable power to Dell Inspiron 1520\/1521\/1721 and Dell Vostro 1500\/1700 laptops that use the listed OEM part numbers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Dell laptop no longer holds charge or shuts down when unplugged, this Fancy Buying battery provides a direct, compatible replacement for a range of Inspiron and Vostro models. It is built to match the original physical dimensions and electrical characteristics—11.1 volts and 5200mAh capacity—while including standard safety protections (CE, FCC certifications and built‑in circuit protection) to help ensure stable operation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Dell models and part numbers does this battery work with?\u003c\/h3\u003e\n\u003cp\u003eThe battery fits multiple Inspiron and Vostro laptops and corresponds to many Dell part numbers commonly used in those models. Use your laptop’s service tag or the original battery label to confirm compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible laptop models: Dell Inspiron 1520, 1521, 1721; Dell Vostro 1500, 1700.\u003c\/li\u003e\n  \u003cli\u003eCommon OEM\/part numbers matched: W280, 0UW280, NR239, 312-0589, 451-10477, FK890, GK476, GK479, 312-0504, 312-0575, 312-0576, 312-0590, 312-0594, FP282.\u003c\/li\u003e\n  \u003cli\u003eSold as a direct form‑fit replacement—no modification required for standard models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the replacement battery power my laptop and how is capacity measured?\u003c\/h3\u003e\n\u003cp\u003eThe battery’s capacity is 5200mAh at 11.1V, which indicates its stored energy compared to your original pack. Actual runtime depends on your system configuration, screen brightness, active applications and age of the laptop, but restoring a healthy battery typically returns the device to its original unplugged usability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated capacity: 5200mAh (6 cells) at 11.1 volts.\u003c\/li\u003e\n  \u003cli\u003eExpected performance varies with workload—lighter tasks extend runtime, heavier tasks reduce it.\u003c\/li\u003e\n  \u003cli\u003eBattery management systems in your Dell may influence reported charge percentages and calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and quality features are included with the Fancy Buying battery?\u003c\/h3\u003e\n\u003cp\u003eThis replacement pack includes built‑in circuit protection and is manufactured to meet recognized safety standards. Each unit is tested for voltage, current and short‑circuit protection, and the product carries CE and FCC markers to indicate compliance with common regulatory requirements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInternal protection against overcharge, overdischarge and short circuits.\u003c\/li\u003e\n  \u003cli\u003eCE and FCC certified components and factory testing procedures.\u003c\/li\u003e\n  \u003cli\u003eManufactured to physical dimensions and connector layout matching the original Dell battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install the battery and check it’s working correctly?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: power down, remove the old battery, seat the replacement into the battery bay and lock it in place. After installation, plug the charger in, allow the system to detect the new pack, and verify charge status in your operating system’s battery indicator.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTurn off the laptop and disconnect AC power before swapping batteries.\u003c\/li\u003e\n  \u003cli\u003eAlign contacts, press the battery into place until it clicks, then secure latch(s).\u003c\/li\u003e\n  \u003cli\u003eCharge fully on first use and optionally calibrate by charging to 100% then discharging to ~5–10% once.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Fancy Buying replacement battery is aimed at owners of older Dell Inspiron 1520\/1521\/1721 and Vostro 1500\/1700 notebooks that need a reliable, form‑fit power pack. It’s appropriate for users who want to extend unplugged use without modifying their laptop, technicians needing a drop‑in spare for repairs, and anyone replacing a failing or swollen original battery. Always confirm the part numbers on your original battery or notebook documentation to ensure full compatibility before ordering.\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: Will this battery fit my Dell Inspiron 1521?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this 11.1V 5200mAh battery is made to replace the original battery in Dell Inspiron 1521 models that match the listed part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this battery protected against overcharge and short circuits?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; the pack includes built‑in circuit protection and is produced to CE and FCC safety standards.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fancy Buying","offers":[{"title":"Default Title","offer_id":48412993093789,"sku":"B0784B1XHG","price":39.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/fancybuying-front-view-battery_jpg.jpg?v=1781255345","url":"https:\/\/nexoltic.com\/products\/fancy-buying-laptop-battery-for-dell-inspiron-1520-1521","provider":"Nexoltic","version":"1.0","type":"link"}