{"product_id":"fancy-buying-lenovo-g40-g50-g500-series-laptop-battery","title":"Fancy Buying Lenovo G40\/G50\/G500 Series Laptop Battery","description":"\u003cp\u003e\u003cstrong\u003eThe Fancy Buying L12L4E01 is a 14.8V, 2600mAh 4-cell Li-ion replacement battery that restores power to a wide range of Lenovo G, Z and S series laptops with built-in safety protections.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen your Lenovo laptop no longer holds a reliable charge, swapping in a compatible, OEM-standard battery can be the fastest, most cost-effective repair. This Fancy Buying battery is designed to match the original specifications of many Lenovo G40\/G50\/G500\/G510 and Z-series models, offering regulated voltage, built-in overcharge and temperature safeguards, and a manufacturer-backed warranty.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Lenovo models and part numbers does this battery support?\u003c\/h3\u003e\n\u003cp\u003eThis battery is engineered to fit multiple Lenovo model lines and a long list of part numbers to simplify compatibility checks. It replaces several OEM references and suits both everyday and business-focused laptops within the G, Z and S families.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible Lenovo models: G400s, G405s, G410s, G500s, G505s, G510s, S410p, S510p, Z710 and many G40\/G50 series variants.\u003c\/li\u003e\n  \u003cli\u003eReplaces part numbers such as L12L4E01, L12S4E01, L12M4A02 and associated factory codes (e.g., 121500171–121500176).\u003c\/li\u003e\n  \u003cli\u003eCheck your laptop’s service tag or the part number under the existing battery to confirm fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the battery last and what performance can I expect?\u003c\/h3\u003e\n\u003cp\u003eRated at 2600mAh and 14.8V, this 4-cell Li-ion pack gives reliable runtime comparable to the original battery when used under typical settings. The cell chemistry delivers stable discharge and supports up to roughly 500 recharge cycles when used and maintained properly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCapacity: 2600mAh—suitable for everyday web, office and media tasks.\u003c\/li\u003e\n  \u003cli\u003eVoltage: 14.8V—matches OEM power delivery for compatible Lenovo models.\u003c\/li\u003e\n  \u003cli\u003eCycle life: up to ~500 full charge\/discharge cycles when not exposed to excessive heat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety features and quality standards are included?\u003c\/h3\u003e\n\u003cp\u003eSafety circuits and quality components are integrated to protect both the battery and the laptop. The pack includes overcurrent, overcharge, over-discharge and thermal protection to reduce risk of damage in normal operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOvercharge and over-discharge circuit protection to preserve cells.\u003c\/li\u003e\n  \u003cli\u003eShort-circuit and temperature control safeguards for safe operation.\u003c\/li\u003e\n  \u003cli\u003eAssembled with tested materials and PCB standards to meet OEM-like performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what warranty\/support comes with the purchase?\u003c\/h3\u003e\n\u003cp\u003eReplacing the battery is a simple DIY task for most users: power down, remove the access panel or back cover, unplug the old pack, and reconnect the replacement. Fancy Buying backs this product with buyer-friendly support and a limited warranty for peace of mind.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstallation: no special tools beyond a small screwdriver and a static-safe workspace.\u003c\/li\u003e\n  \u003cli\u003eWarranty: 12 months coverage plus a 30-day refund policy if not satisfied.\u003c\/li\u003e\n  \u003cli\u003eSupport: customer service response within 24 hours via the seller’s contact channel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If your Lenovo G-series, Z-series, or compatible S-series laptop is losing battery capacity, running out of power quickly, or shutting down unexpectedly, this Fancy Buying L12L4E01 replacement battery is a practical, cost-effective fix. It’s aimed at students, professionals, technicians and anyone who prefers repairing devices rather than replacing the entire laptop. Before ordering, confirm your device’s model or part number to ensure a proper match.\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 fit my Lenovo G50-70?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this Fancy Buying L12L4E01 battery is compatible with Lenovo G50-70 and many G40\/G50 models. Verify the part number under your original battery to be certain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty and support does Fancy Buying provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You get a 12-month warranty plus a 30-day refund policy, and seller support with responses within 24 hours.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fancy Buying","offers":[{"title":"Default Title","offer_id":48413245014173,"sku":"B01MXOJKIN","price":34.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/fancybuying-front-packaging-l12l4e01.jpg?v=1781259030","url":"https:\/\/nexoltic.com\/products\/fancy-buying-lenovo-g40-g50-g500-series-laptop-battery","provider":"Nexoltic","version":"1.0","type":"link"}