{"product_id":"fancy-buying-kc04xl-laptop-battery-for-hp-envy-x360-13-855","title":"Fancy Buying KC04XL Laptop Battery for HP Envy x360 13 855","description":"\u003cp\u003e\u003cstrong\u003eFancy Buying KC04XL is a 4‑cell, 53.2Wh Li‑polymer replacement battery designed to restore power to HP Envy x360 13 series laptops with built‑in circuit protections for safe, reliable use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your HP Envy x360 13 (models like 13‑AG, 13z‑AG, 13m‑AG and others) shows short run time or won't charge, the Fancy Buying KC04XL (compatible part numbers KC04053XL, L08496‑855, HSTNN‑DB8P, TPN‑W133, TPN‑W136, etc.) is a drop‑in replacement built to OEM standards. It uses Li‑polymer cells rated at 15.4V and 53.2Wh, includes protective circuitry against overcharge, overdischarge, short circuit and temperature extremes, and is intended to perform like the original battery while supporting up to roughly 500 recharge cycles.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know this battery fits my HP Envy x360 13?\u003c\/h3\u003e\n\u003cp\u003eCheck the model number printed on your laptop or the battery label and match it to the compatible part numbers listed for this unit. The Fancy Buying KC04XL is compatible with a wide range of Envy x360 13 submodels and replacement part numbers, making identification straightforward.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible P\/Ns: KC04XL, KC04053XL, L08496‑855, HSTNN‑DB8P, HSTNN‑IB8K, L08544‑1C1, L08544‑2B1, TPN‑W133, TPN‑W136.\u003c\/li\u003e\n  \u003cli\u003eSupported series: HP Envy x360 13‑AG, 13z‑AG, 13m‑AG, 13‑AR, 13‑AH, 13‑AQ and many specific submodel numbers.\u003c\/li\u003e\n  \u003cli\u003eTip: Press Ctrl+F on the product page to search your exact laptop model or part number.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key performance and safety features?\u003c\/h3\u003e\n\u003cp\u003eThe KC04XL provides 53.2Wh capacity at 15.4V using four Li‑polymer cells, offering balanced runtime and lightweight design for thin laptops. It incorporates protection circuits to reduce risks related to overcurrent, overcharge, overdischarge, overheating and short circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePower: 15.4V, 53.2Wh, 4‑cell Li‑polymer chemistry for stable output.\u003c\/li\u003e\n  \u003cli\u003eSafety: Overcharge, overdischarge, overcurrent and temperature control protection.\u003c\/li\u003e\n  \u003cli\u003eDurability: Designed for up to ~500 recharge cycles when used under normal conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what should I expect after replacement?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward for users comfortable with basic laptop maintenance: power down, remove the service cover, disconnect the old battery and attach the new one following static‑safety precautions. After installing the Fancy Buying battery you should restore original run times and charging behavior; if battery firmware recalibration is needed, a few full charge\/discharge cycles can help the system report capacity accurately.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstallation: power off, remove bottom cover, unplug old battery connector, fit KC04XL and reassemble.\u003c\/li\u003e\n  \u003cli\u003eRecalibration: perform one or two full charge\/discharge cycles if the OS battery gauge needs realignment.\u003c\/li\u003e\n  \u003cli\u003eResult: restored runtime similar to original battery and normal charging characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support are included?\u003c\/h3\u003e\n\u003cp\u003eFancy Buying backs this replacement battery with a 30‑day full‑refund window and a 12‑month warranty covering manufacturing defects. If an issue arises within 365 days, customer support is available via the product page 'ASK A QUESTION' button and aims to respond within 24 hours.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRefund: 30‑day full refund policy.\u003c\/li\u003e\n  \u003cli\u003eWarranty: 12 months for defects; contact support via the product listing.\u003c\/li\u003e\n  \u003cli\u003eSupport response: typically within 24 hours for post‑purchase questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Fancy Buying KC04XL is intended for HP Envy x360 13 owners seeking an OEM‑compatible replacement battery that balances weight and runtime. It suits technicians, refurbished laptop sellers and end users who need a reliable, protected Li‑polymer battery to restore mobile performance on compatible Envy 13 submodels without replacing the whole device.\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 work with my HP Envy x360 13‑AG model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the KC04XL lists compatibility with many 13‑AG submodels. Compare your laptop or old battery part number to the product's compatible P\/N list.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty and return options come with the battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fancy Buying offers a 30‑day full refund and a 12‑month warranty; contact support via the product page for assistance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fancy Buying","offers":[{"title":"Default Title","offer_id":48413660577949,"sku":"B0FY36S31Q","price":50.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/fancybuying-kc04xl-front-packaging.jpg?v=1781277228","url":"https:\/\/nexoltic.com\/products\/fancy-buying-kc04xl-laptop-battery-for-hp-envy-x360-13-855","provider":"Nexoltic","version":"1.0","type":"link"}