{"product_id":"wymisnit-np03xl-11-4v-43wh-battery-for-hp-envy-x360","title":"Wymisnit NP03XL 11.4V 43Wh Battery for HP Envy X360 \u0026","description":"\u003cp\u003e\u003cstrong\u003eWymisnit NP03XL 761230-005 is a direct replacement 11.4V, 43Wh lithium-ion battery designed to restore portable power to compatible HP Envy X360 15 and Pavilion X360 13 models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your HP convertible has reduced runtime, won't hold charge, or the original battery needs replacement, this NP03XL pack provides a like-for-like substitute built from A+ cells and finished in black. It arrives brand new, factory-assembled, and includes two screwdrivers for a straightforward swap. The pack matches multiple OEM numbers so you can verify fit before buying.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know this battery fits my HP laptop?\u003c\/h3\u003e\n\u003cp\u003eCheck the model number printed on your existing battery and the laptop's service label; the NP03XL replaces several common part numbers and specific Envy and Pavilion X360 SKUs. If the original battery is labeled NP03XL or any matching compatible part number, this pack will fit and function as intended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with HP Envy X360 15-series models such as 15-U010DX, 15-U110DX, 15-U483CL, and many more.\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with Pavilion X360 13-series models including 13-A010DX, 13-A012DX, 13-A013CL, etc.\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM part numbers like 761230-005, 760944-421, HSTNN-LB6L, TPN-Q149 and related codes.\u003c\/li\u003e\n  \u003cli\u003eImportant: confirm original battery model is NP03XL before replacing; two similar packs exist for X360 series.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the technical specs and safety features?\u003c\/h3\u003e\n\u003cp\u003eThe Wymisnit NP03XL is a 11.4V lithium-ion battery rated at 43Wh (3720mAh) made from four A+ grade cells. It is engineered with protective circuitry to help prevent overcharge, over-discharge, over-temperature events, and short circuits—matching common OEM reliability expectations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal rating: 11.4 volts, capacity: 43Wh \/ 3720mAh.\u003c\/li\u003e\n  \u003cli\u003eConstruction: 4 A+ grade lithium-ion cells assembled on a protected circuit board.\u003c\/li\u003e\n  \u003cli\u003eSafety: overcharge, over-discharge, over-temperature and short-circuit protections included.\u003c\/li\u003e\n  \u003cli\u003eQuality: CE, FCC, RoHS compliance and designed to meet OEM-like performance with up to ~500 recharge cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what does the package include?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be user-friendly for anyone comfortable removing a few screws from the laptop base. Wymisnit supplies two precision screwdrivers to help remove the old battery and secure the new pack, eliminating the need to source tools separately.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage includes: one NP03XL 761230-005 battery (black) and two screwdrivers.\u003c\/li\u003e\n  \u003cli\u003eDesigned for direct swap-in to compatible HP models—no modification required.\u003c\/li\u003e\n  \u003cli\u003eSimple steps: power down, remove bottom cover screws, unplug old battery, install new battery, reassemble.\u003c\/li\u003e\n  \u003cli\u003eFollow HP guidance for battery replacement and calibrate battery after first full charge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support come with this replacement battery?\u003c\/h3\u003e\n\u003cp\u003eWymisnit provides customer support and a two-year coverage window from the purchase date. This warranty covers manufacturing defects under normal use; keep your order details handy for faster assistance if any issue arises.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo-year limited warranty from Wymisnit for manufacturing faults.\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for installation guidance and compatibility questions.\u003c\/li\u003e\n  \u003cli\u003eBuy with confidence: product shipped as 100% brand new and tested prior to packing.\u003c\/li\u003e\n  \u003cli\u003eReturn or warranty claim instructions provided with order confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Wymisnit NP03XL battery is ideal for owners of HP Envy X360 15 and Pavilion X360 13 convertibles whose original battery no longer delivers adequate runtime or shows charging faults. It's aimed at DIY users, IT technicians, and small businesses that need an affordable, OEM-compatible replacement backed by reliable safety circuitry and a two-year support window. Confirm your device’s battery part number matches NP03XL or a listed compatible code before purchase to ensure correct fit and operation.\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 NP03XL battery fit my HP Envy X360 15 model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes if your original battery lists NP03XL or any compatible part numbers like 761230-005, 760944-421, or HSTNN-LB6L. Verify the label before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long is the Wymisnit warranty for this replacement battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Wymisnit includes a two-year warranty from purchase covering manufacturing defects under normal use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Wymisnit","offers":[{"title":"Default Title","offer_id":48412710666397,"sku":"B097XRQ1KP","price":39.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/wymisnit-np03xl-front-packaging.jpg?v=1781244545","url":"https:\/\/nexoltic.com\/products\/wymisnit-np03xl-11-4v-43wh-battery-for-hp-envy-x360","provider":"Nexoltic","version":"1.0","type":"link"}