{"product_id":"wymisnit-99wh-9njm1-battery-for-dell-alienware-15-17","title":"Wymisnit 99Wh 9NJM1 Battery for Dell Alienware 15\/17","description":"\u003cp\u003e\u003cstrong\u003eThe Wymisnit 99Wh (9NJM1) Li-ion replacement battery restores full portable power to compatible Dell Alienware 15 and 17 series laptops with a high-capacity, OEM-grade cell design.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Alienware laptop is losing runtime or refuses to hold a charge, this 99Wh 9NJM1 battery is built as a direct-fit replacement for a wide range of Dell\/Alienware part numbers. It delivers 8820mAh at 11.4V using six high-density cells, arrives brand new with basic installation tools, and includes built-in protection circuitry to help guard against overcharge, overdischarge, overheating, and short circuits.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Alienware models and part numbers does this battery fit?\u003c\/h3\u003e\n\u003cp\u003eThis Wymisnit battery is designed to replace the factory pack in many Alienware 15 and 17 generations and specific chassis codes. Confirm your laptop's service tag or original battery part number before ordering to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports Alienware 15 R3 (15R3), 15 R4 (15R4) series and Alienware 17 R4 (17R4), 17 R5 (17R5) series.\u003c\/li\u003e\n  \u003cli\u003eCompatible part numbers include 9NJM1, 09NJM1, MG2YH, 0MG2YH, 01D82, 0546FF, 44T2R, HF250, 0HF250.\u003c\/li\u003e\n  \u003cli\u003eWorks with chassis codes P31E\/P69F and ALW17C-* series (D1738, D1748, D1758, D1848, D2738, D2748, D2758, R1748).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will this battery power my laptop and what are the specs?\u003c\/h3\u003e\n\u003cp\u003eThe pack provides 99Wh of energy—8820mAh at 11.4V—so runtime will vary by workload, screen brightness, and connected peripherals. The battery uses six A+ grade cells and is manufactured to match OEM electrical and physical specifications for a reliable fit and stable power delivery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCapacity: 99Wh \/ 8820mAh; Voltage: 11.4V; Chemistry: Li-ion; Cells: 6 A+ cells.\u003c\/li\u003e\n  \u003cli\u003e100% brand-new pack assembled with factory-grade circuit boards and connectors.\u003c\/li\u003e\n  \u003cli\u003eArrives with two screwdrivers to ease removal and installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and durability features are included?\u003c\/h3\u003e\n\u003cp\u003eWymisnit builds this replacement battery with safety circuits and quality components to reduce risk and extend usable life. The pack includes protections common in modern laptop batteries and is rated for hundreds of recharge cycles under normal use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOvercharge\/overdischarge protection and short-circuit prevention built into the battery management board.\u003c\/li\u003e\n  \u003cli\u003eOver-temperature safeguards and quality control testing to meet OEM-like standards.\u003c\/li\u003e\n  \u003cli\u003eExpected service life includes up to ~500 recharge cycles when used under recommended conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Wymisnit 99Wh 9NJM1 battery is aimed at Alienware owners who need a high-capacity, plug-and-play replacement—whether to restore lost runtime, replace a failing pack, or carry a fresh spare for long sessions away from power. It suits gamers, power users, and technicians who require a direct-fit battery compatible with multiple Dell\/Alienware part numbers and chassis variants. If you rely on extended unplugged use and want a tested, protected Li-ion battery with included tools and a two-year support option, this replacement is a practical choice. Always verify your laptop's exact part number or service tag before purchasing, and follow manufacturer guidance for safe installation and disposal.\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 Alienware 15 R4?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes if your original part matches the listed codes (9NJM1, MG2YH, 01D82, etc.). Check your battery label or service tag to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the battery include safety protections?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It has overcharge, over-discharge, over-temperature, and short-circuit protection built into the pack.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Wymisnit","offers":[{"title":"Default Title","offer_id":48444137734301,"sku":"B0BN81LB3K","price":54.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/wymisnit-99wh-front-view.jpg?v=1781541611","url":"https:\/\/nexoltic.com\/products\/wymisnit-99wh-9njm1-battery-for-dell-alienware-15-17","provider":"Nexoltic","version":"1.0","type":"link"}