{"product_id":"fancy-buying-lenovo-laptop-battery-45wh-l18c4pf3","title":"Fancy Buying Lenovo Laptop Battery 45Wh L18C4PF3","description":"\u003cb\u003eReplacement 4-cell 45Wh Li-ion battery compatible with select Lenovo IdeaPad C340, S540 and Flex-14 models, designed to restore portable runtime and OEM-style protections.\u003c\/b\u003e\n\n\u003cp\u003eIf your Lenovo laptop is losing charge quickly or won’t hold power through a full work session, this Fancy Buying replacement battery provides a direct-fit option built to the original voltage and capacity specs. Engineered to match the L18C4PF3 \/ L18M4PF3 \/ L18M4PF4 \/ L18C4PF4 family and cross-referenced part numbers, it restores usable runtime with integrated safety circuits to protect your machine.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Lenovo models will this battery work with?\u003c\/h3\u003e\n\u003cp\u003eThis battery is compatible with a range of 14-inch Lenovo IdeaPad and Flex systems. Check the exact model number on your laptop (usually on the bottom sticker) against the listed series to confirm fit before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible series: IdeaPad C340-14API \/ C340-14IML \/ C340-14IWL\u003c\/li\u003e\n  \u003cli\u003eS540 series: S540-14API \/ S540-14IML \/ S540-14IWL (including touch variants)\u003c\/li\u003e\n  \u003cli\u003eFlex-14 series: Flex-14IML \/ Flex-14API and models labeled 81SS (for example 81SS0005US)\u003c\/li\u003e\n  \u003cli\u003eAlso cross-references replacement part numbers such as 5B10T09081 and related OEM codes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the battery last and what protections are included?\u003c\/h3\u003e\n\u003cp\u003eThe battery uses a Li-ion chemistry rated 15.36V and 45Wh across four cells and is designed for roughly 500 full recharge cycles. Built-in protection circuitry reduces risks from overcharging, over-discharge, excessive current and high temperature to help preserve the pack and connected laptop.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCapacity: 45Wh at 15.36V (4-cell configuration)\u003c\/li\u003e\n  \u003cli\u003eRecharge durability: up to approximately 500 cycles under normal use\u003c\/li\u003e\n  \u003cli\u003eSafety: overcharge, over-discharge, short-circuit and temperature protection\u003c\/li\u003e\n  \u003cli\u003eAssembled with quality cells and circuit boards to meet OEM-style performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill installation be straightforward and is this a new battery?\u003c\/h3\u003e\n\u003cp\u003eYes — this Fancy Buying battery is 100% new from the manufacturer and built to align with the original physical and electrical specifications for a like-for-like replacement. Installation typically involves removing the laptop’s bottom cover and swapping the old pack for the new one; follow your laptop’s service manual or a step-by-step guide if you’re unfamiliar with the process.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePack is new and factory-assembled to match OEM dimensions and connector layout\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for listed Lenovo part numbers and models\u003c\/li\u003e\n  \u003cli\u003eRecommended: power down, disconnect AC, and ground yourself before installation\u003c\/li\u003e\n  \u003cli\u003eProfessional installation available if you prefer not to open the laptop yourself\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and return options come with the battery?\u003c\/h3\u003e\n\u003cp\u003eFancy Buying supports this battery with a 60-day return window and a 12-month replacement policy to address defects or early failures. If you need help, contact the seller through the store message option to initiate returns or request replacement steps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e60-day return policy from delivery date\u003c\/li\u003e\n  \u003cli\u003e12 months replacement coverage for manufacturing faults\u003c\/li\u003e\n  \u003cli\u003eContact method: use the store \"ask a question\" feature to reach the seller\u003c\/li\u003e\n  \u003cli\u003eReturn window closes one month after receipt, so act promptly for returns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Choose this Fancy Buying replacement battery if you own a compatible Lenovo 14-inch IdeaPad or Flex model and need a reliable, OEM-spec pack to regain unplugged runtime. It fits owners who want a new, protected Li-ion cell assembly that matches the original part numbers and includes seller-backed returns and replacement coverage for peace of mind.\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 a genuine Lenovo part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This is a new Fancy Buying replacement built to match Lenovo specifications and cross-referenced OEM part numbers, not an original Lenovo-branded pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long before I should expect reduced capacity?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Under normal use the battery is rated for about 500 recharge cycles before noticeable capacity decline.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fancy Buying","offers":[{"title":"Default Title","offer_id":48413655138461,"sku":"B0FDWTR174","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/fancy-buying-front-packaging-lenovo-battery_f4623fd8-47c4-4c55-bbe5-79a2869974a3.jpg?v=1781276361","url":"https:\/\/nexoltic.com\/products\/fancy-buying-lenovo-laptop-battery-45wh-l18c4pf3","provider":"Nexoltic","version":"1.0","type":"link"}