{"product_id":"cs03xl-accu-hp-elitebook-840-848-850-g3-g4-11-4v-46-5wh","title":"CS03XL Battery HP EliteBook 840 848 850 G3 G4 - 11.4V 46.5Wh","description":"\u003cp\u003eDoes your HP EliteBook 840, 848 or 850 G3 or G4 no longer last half a workday? Swap the worn-out CS03XL with this fresh 11.4V 46.5Wh cell to restore runtime. The CS03XL is the standard internal battery across the entire EliteBook G3 and G4 lineup.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\u003cli\u003ePart: Laptop battery CS03XL (3-cell Li-ion)\u003c\/li\u003e\u003cli\u003eCapacity: 4090mAh \/ 46.5Wh\u003c\/li\u003e\u003cli\u003eVoltage: 11.4V\u003c\/li\u003e\u003cli\u003eCompatible: HP EliteBook 840\/848\/850 G3 (2016) and G4 (2017)\u003c\/li\u003e\u003cli\u003eOEM: CS03XL\u003c\/li\u003e\u003cli\u003eInternal battery, not user-swappable from outside\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eSymptoms of a defective part\u003c\/h4\u003e\u003cul\u003e\u003cli\u003eHolds less than 2 hours of charge\u003c\/li\u003e\u003cli\u003eSudden shutdown above 20% capacity\u003c\/li\u003e\u003cli\u003eBattery hot at idle\u003c\/li\u003e\u003cli\u003eBIOS shows \"battery should be replaced\"\u003c\/li\u003e\u003cli\u003eStops charging above 95%\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eInstallation\u003c\/h4\u003e\u003cp\u003e🟢 Easy - around 20 minutes. Open the bottom panel, unscrew the battery and unplug the connector. No keyboard or motherboard work. Tools: T6 Torx, PH0, plastic spudger.\u003c\/p\u003e\u003ch4\u003eFrequently asked questions\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eWill it fit EliteBook 840 G5?\u003c\/strong\u003e\u003cbr\u003eNo - from G5 (2018) HP uses a different battery (SS03XL).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it work in a ZBook 14u G3?\u003c\/strong\u003e\u003cbr\u003eYes, ZBook 14u G3 and 15u G3\/G4 share the CS03XL platform.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I check battery health?\u003c\/strong\u003e\u003cbr\u003eBIOS \u003e Diagnostics \u003e Battery Test, or HP Support Assistant.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will it fit EliteBook 840 G5?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No - from G5 (2018) HP uses a different battery (SS03XL).\"}},{\"@type\":\"Question\",\"name\":\"Does it work in a ZBook 14u G3?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, ZBook 14u G3 and 15u G3\/G4 share the CS03XL platform.\"}},{\"@type\":\"Question\",\"name\":\"How do I check battery health?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BIOS \u003e Diagnostics \u003e Battery Test, or HP Support Assistant.\"}}]}\u003c\/script\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"HowTo\",\"name\":\"Replace CS03XL battery HP EliteBook 840 G3\",\"totalTime\":\"PT20M\",\"tool\":[{\"@type\":\"HowToTool\",\"name\":\"Phillips PH00\/PH0 screwdriver\"},{\"@type\":\"HowToTool\",\"name\":\"T6 Torx\"},{\"@type\":\"HowToTool\",\"name\":\"plastic pry tool\"},{\"@type\":\"HowToTool\",\"name\":\"spudger\"}],\"step\":[{\"@type\":\"HowToStep\",\"position\":1,\"name\":\"Bottom panel\",\"text\":\"Unscrew the bottom with T6.\"},{\"@type\":\"HowToStep\",\"position\":2,\"name\":\"Disconnect battery\",\"text\":\"Pull the battery plug.\"},{\"@type\":\"HowToStep\",\"position\":3,\"name\":\"Remove screws\",\"text\":\"Take out the 4 battery screws.\"},{\"@type\":\"HowToStep\",\"position\":4,\"name\":\"Install new\",\"text\":\"Place new battery and reconnect.\"},{\"@type\":\"HowToStep\",\"position\":5,\"name\":\"Close and charge\",\"text\":\"Close and do a full charge first.\"}]}\u003c\/script\u003e","brand":"Sunsky","offers":[{"title":"Default Title","offer_id":54472838578499,"sku":"SYA003163701","price":47.93,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6256\/4706\/files\/SYA003163701.jpg?v=1778436458","url":"https:\/\/mackenners.com\/en-be\/products\/cs03xl-accu-hp-elitebook-840-848-850-g3-g4-11-4v-46-5wh","provider":"Mackenners","version":"1.0","type":"link"}