{"product_id":"c31n1821-battery-for-asus-zenbook-s13-ux392-ux392fa-s13-ux392fn-xs71","title":"C31N1821 Battery for ASUS ZenBook S13 UX392 UX392FA UX392FN (US Stock)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eC31N1821\u003c\/strong\u003e is a premium OEM-grade replacement battery built for the ASUS ZenBook S13 UX392 series ultrabook, restoring a dependable \u003cstrong\u003e50Wh\u003c\/strong\u003e (4335mAh) of power at 11.55V so you can keep working, streaming and creating all day without hunting for a power outlet. Engineered as a direct drop-in match for the original ASUS battery, it ends random shutdowns, rapid drain and charging failures.\u003c\/p\u003e\n\u003cp\u003eThis listing is \u003cstrong\u003eUS Stock\u003c\/strong\u003e - the battery is held in our US warehouse for fast local dispatch. Each unit is 100% brand new, assembled from high-quality Li-ion cells with an intelligent Battery Management System (BMS) for overcharge, over-discharge, over-current and short-circuit protection, and is backed by a 1-year warranty.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eC31N1821\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLi-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11.55V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50Wh \/ 4335mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStock Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUS Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement Battery (100% Brand New, 1-year warranty!)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-Year Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eReplace Part Numbers\u003c\/h2\u003e\n\u003cul class=\"desc-tb-flex-3\"\u003e\n\u003cli\u003eC31N1821\u003c\/li\u003e\n\u003cli\u003e0B200-03210100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible Models\u003c\/h2\u003e\n\u003cp\u003eFits the following ASUS ZenBook S13 models (always confirm the battery model printed on your original battery before ordering):\u003c\/p\u003e\n\u003cul class=\"desc-tb-flex-3\"\u003e\n\u003cli\u003eFor ASUS ZenBook S13 UX392 Series\u003c\/li\u003e\n\u003cli\u003eFor ASUS ZenBook UX392F\u003c\/li\u003e\n\u003cli\u003eFor ASUS ZenBook S13 UX392FA-AB004T\u003c\/li\u003e\n\u003cli\u003eFor ASUS ZenBook S13 UX392FA-AB017T\u003c\/li\u003e\n\u003cli\u003eFor ASUS ZenBook S13 UX392FN-XS71\u003c\/li\u003e\n\u003cli\u003eFor ASUS ZenBook S13 UX392FN-0042B8265U\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWill the C31N1821 battery fit my ASUS ZenBook S13 laptop?\u003c\/h3\u003e\n\u003cp\u003eThis C31N1821 battery fits the \u003cstrong\u003eASUS ZenBook S13 UX392 series\u003c\/strong\u003e, including UX392F, UX392FA and UX392FN models such as UX392FA-AB004T, UX392FA-AB017T, UX392FN-XS71 and UX392FN-0042B8265U. Before ordering, please confirm the model printed on your original battery label matches \u003cstrong\u003eC31N1821\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat capacity and voltage does this battery provide?\u003c\/h3\u003e\n\u003cp\u003eThe battery delivers \u003cstrong\u003e50Wh\u003c\/strong\u003e \/ 4335mAh at 11.55V, matching the original OEM specification (replacing part number \u003cstrong\u003e0B200-03210100\u003c\/strong\u003e) to restore the full runtime your ZenBook S13 had when new.\u003c\/p\u003e\n\u003ch3\u003eWhich side is the connector on for this C31N1821 battery?\u003c\/h3\u003e\n\u003cp\u003ePlease note: this \u003cstrong\u003eC31N1821\u003c\/strong\u003e interface is on the right, not on the left. Please confirm this detail clearly when placing your order so you receive the correct orientation.\u003c\/p\u003e\n\u003ch3\u003eIs this battery US stock and ready to ship?\u003c\/h3\u003e\n\u003cp\u003eYes - this listing is \u003cstrong\u003eUS Stock\u003c\/strong\u003e, held in our US warehouse for fast local dispatch, and the battery ships 100% brand new with tracking.\u003c\/p\u003e\n\u003ch3\u003eIs the battery safe and covered by a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. It is 100% brand new with a built-in BMS providing overcharge, over-discharge, over-current and short-circuit protection, is CE-compliant, and is covered by a 1-year warranty with reliable after-sales support.\u003c\/p\u003e","brand":"ASUS","offers":[{"title":"Default Title","offer_id":45275707474092,"sku":"C31N1821-11.55V-50Wh-ETESBAY","price":5800.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0429\/2047\/6834\/files\/ASUS-C31N1821-11.55V-50Wh-Laptop-Battery-ETESBAY-1600.jpg?v=1769242301","url":"https:\/\/bitterymill.com\/en-in\/products\/c31n1821-battery-for-asus-zenbook-s13-ux392-ux392fa-s13-ux392fn-xs71","provider":"BatteryMall.com","version":"1.0","type":"link"}