{"product_id":"accu-kc04xl-3454-mah-53-2-wh-hp-envy-13-ah","title":"KC04XL Battery 3454mAh \/ 53.2Wh for HP Envy 13-AH","description":"\u003cp\u003eYour HP Envy 13-AH (13-AH0xxx or AH1xxx) only runs an hour or drops out unexpectedly? This KC04XL Li-ion pack — 15.4V \/ 53.2Wh — restores the original runtime and slots straight into the internal bay.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eModel: KC04XL\u003c\/li\u003e\n\u003cli\u003eVoltage: 15.4 V\u003c\/li\u003e\n\u003cli\u003eCapacity: 3454 mAh \/ 53.2 Wh\u003c\/li\u003e\n\u003cli\u003eChemistry: Lithium-ion\u003c\/li\u003e\n\u003cli\u003eOEM codes: HSTNN-IB8K, HSTNN-DB8P, L08544-1C1, L08544-2B1, L08496-855, TPN-W133, TPN-W136\u003c\/li\u003e\n\u003cli\u003eFits: HP Envy 13-AH series (13-AH0xxx, 13-AH1xxx)\u003c\/li\u003e\n\u003cli\u003eCertification: CE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSymptoms of a faulty part\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRuntime under 1 hour with normal Windows use\u003c\/li\u003e\n\u003cli\u003eSpontaneous shutdowns below 30% charge\u003c\/li\u003e\n\u003cli\u003eHP Battery Check reports 'Battery 3 — Replace'\u003c\/li\u003e\n\u003cli\u003eWon't charge past 80%\u003c\/li\u003e\n\u003cli\u003ePalm rest creaks because of swollen cells\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e🟢 Easy\u003c\/strong\u003e · Estimated time: 15 minutes · Required tools: T5 Torx, plastic spudger.\u003cbr\u003eShut down Windows, remove the bottom cover with a T5, disconnect the old battery, undo the mounting screws and seat the new KC04XL.\u003c\/p\u003e\n\u003ch4\u003eFrequently asked questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this KC04XL fit the Envy 13-AD?\u003c\/strong\u003e\u003cbr\u003eNo, the 13-AD uses PC03XL with a different connector. Use KC04XL only for 13-AH.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to run HP Battery Calibration after install?\u003c\/strong\u003e\u003cbr\u003eNot strictly — one full charge\/discharge cycle gives accurate percentage reporting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a brand-new battery?\u003c\/strong\u003e\u003cbr\u003eYes, fresh cells with CE certification and BIOS handshake.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this KC04XL fit the Envy 13-AD?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the 13-AD uses PC03XL with a different connector. Use KC04XL only for 13-AH.\"}},{\"@type\":\"Question\",\"name\":\"Do I need to run HP Battery Calibration after install?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Not strictly — one full charge\/discharge cycle gives accurate percentage reporting.\"}},{\"@type\":\"Question\",\"name\":\"Is this a brand-new battery?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, fresh cells with CE certification and BIOS handshake.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"HowTo\",\"name\":\"Replace KC04XL battery on HP Envy 13-AH\",\"totalTime\":\"PT15M\",\"tool\":[{\"@type\":\"HowToTool\",\"name\":\"T5 Torx\"},{\"@type\":\"HowToTool\",\"name\":\"plastic spudger\"}],\"step\":[{\"@type\":\"HowToStep\",\"position\":1,\"name\":\"Shut down\",\"text\":\"Fully shut down Windows and unplug the charger.\"},{\"@type\":\"HowToStep\",\"position\":2,\"name\":\"Open bottom cover\",\"text\":\"Undo all T5 Torx screws and lift the panel.\"},{\"@type\":\"HowToStep\",\"position\":3,\"name\":\"Remove old battery\",\"text\":\"Pull the battery connector and remove the battery screws.\"},{\"@type\":\"HowToStep\",\"position\":4,\"name\":\"Fit new battery\",\"text\":\"Place the KC04XL in, secure the screws and connect the lead.\"},{\"@type\":\"HowToStep\",\"position\":5,\"name\":\"Test\",\"text\":\"Boot and confirm Windows recognises the new battery and charges.\"}]}\u003c\/script\u003e","brand":"Sunsky","offers":[{"title":"Default Title","offer_id":54472834941251,"sku":"SYA003202001","price":36.76,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6256\/4706\/files\/SYA003202001.jpg?v=1778436205","url":"https:\/\/mackenners.com\/en-uk\/products\/accu-kc04xl-3454-mah-53-2-wh-hp-envy-13-ah","provider":"Mackenners","version":"1.0","type":"link"}