{"product_id":"fancy-buying-lenovo-thinkpad-x1-carbon-x1-yoga-replacement","title":"Fancy Buying Lenovo ThinkPad X1 Carbon\/X1 Yoga Replacement","description":"\u003cp\u003e\u003cstrong\u003eFancy Buying L18C4P71 is a 4-cell, 51Wh 15.36V lithium polymer replacement battery made to restore run-time for specific Lenovo ThinkPad X1 Carbon (7th\/8th Gen) and X1 Yoga (4th\/5th Gen) models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your ThinkPad X1 is losing charge quickly or won't reach a full cycle, this direct-fit battery is built to match the original specifications and bring back reliable mobile performance. It ships with an auxiliary installation tool and a user manual to make swapping straightforward for technicians and confident DIYers alike. Before ordering, please confirm your exact model and part number — this battery is compatible only with the listed 2019–2020 X1 Carbon and X1 Yoga generations.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Lenovo models and part numbers does this battery support?\u003c\/h3\u003e\n\u003cp\u003eThis Fancy Buying battery fits specific ThinkPad X1 Carbon and X1 Yoga releases from 2019–2020. It replaces multiple factory part numbers so you can match it against your laptop’s service tag or original battery label.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: ThinkPad X1 Yoga 4th Gen (2019) and 5th Gen (2020); ThinkPad X1 Carbon 7th Gen (2019) and 8th Gen (2020).\u003c\/li\u003e\n  \u003cli\u003eSupported part numbers: L18C4P71, L18L4P71, L18M4P72, 02DL004, 02DL005, 02DL006, SB10K97642\/43\/44, SB10T83173\/74, 5B10W13930\/31\/32.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with X1 Carbon 9th–11th Gen or X1 Yoga 6th–8th Gen models — always double-check your device label.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the battery match the original specification and what are its electrical ratings?\u003c\/h3\u003e\n\u003cp\u003eThis replacement is engineered to mirror the original battery’s format and electrical output so your laptop’s power management operates normally. It uses lithium polymer cells to deliver stable voltage and capacity across typical workloads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBattery type: Lithium Polymer (Li-Po) for compact, lightweight design.\u003c\/li\u003e\n  \u003cli\u003eVoltage: 15.36V — matches factory specification for the supported models.\u003c\/li\u003e\n  \u003cli\u003eCapacity: 51Wh (4-cell) to restore similar run-time as the original pack.\u003c\/li\u003e\n  \u003cli\u003eColor and package: black battery plus installation tool and user manual included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and what support is available if something goes wrong?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires basic laptop disassembly and a small screwdriver or the included auxiliary tool. The manual walks through steps and safety precautions; if you prefer, a trained technician can perform the swap to avoid warranty or device damage risks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes an auxiliary installation tool and user manual to simplify replacement.\u003c\/li\u003e\n  \u003cli\u003eFollow anti-static precautions and power-down procedures before starting.\u003c\/li\u003e\n  \u003cli\u003eFancy Buying offers a 60-day return window and 12-month replacement policy for defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this battery affect performance, charging, or system warnings?\u003c\/h3\u003e\n\u003cp\u003eWhen installed correctly, the battery should integrate with your ThinkPad’s power management and report normal charge levels. Laptop firmware may show a calibration prompt at first charge; performing a full charge-discharge cycle can help the system read capacity accurately.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to work with standard Lenovo battery reporting and charging routines.\u003c\/li\u003e\n  \u003cli\u003eIf the system shows warnings, re-seat the connector and verify BIOS updates are applied.\u003c\/li\u003e\n  \u003cli\u003eContact seller support through the store’s \"ask a question\" link for returns or replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Fancy Buying L18C4P71 battery is aimed at owners of 2019–2020 ThinkPad X1 Carbon and X1 Yoga laptops who need a direct, cost-effective replacement to recover usable battery life. It’s suitable for IT technicians, small business users maintaining fleet devices, or individuals comfortable with basic hardware replacement. Confirm your device’s generation and part number before purchase to ensure a proper fit and avoid incompatible models.\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: Is this battery compatible with my ThinkPad X1 Carbon 9th Gen?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This Fancy Buying battery supports X1 Carbon 7th and 8th Gen only; 9th Gen and later are not compatible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty and return options do I get?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You get a 60-day return window and a 12-month replacement policy for defects; contact the seller via the store's 'ask a question' link.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fancy Buying","offers":[{"title":"Default Title","offer_id":48413677420701,"sku":"B0D5Y99PQH","price":56.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/fancybuying-front-packaging-l18c4p71.jpg?v=1781278014","url":"https:\/\/nexoltic.com\/products\/fancy-buying-lenovo-thinkpad-x1-carbon-x1-yoga-replacement","provider":"Nexoltic","version":"1.0","type":"link"}