{"product_id":"lenovo-5b11f29413-laptop-battery-4-cell-99-99-wh","title":"Lenovo 5b11f29413 Laptop Battery 4 Cell 99.99 Wh","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe LENOVO 5b11f29413 is a 4-cell lithium-ion laptop battery rated at 99.99 watt-hours (Wh) and 15.52 volts. It carries internal part reference L21M4PE1 and is designated as a service-part assembly (SP\/A), meaning it is intended for depot-level or field replacement rather than retail sale. Technicians use this battery when the original unit shows capacity loss, fails to charge, or is physically damaged. The high-capacity 99.99 Wh rating supports extended runtimes in Lenovo notebooks designed for this battery platform.\u003c\/p\u003e\n\u003cp\u003eThis battery is used in Lenovo notebook systems that originally shipped with the L21M4PE1 battery assembly. It is suited for service-center and on-site repair scenarios where the end user requires a direct OEM-part replacement rather than a third-party alternative. Installation is typically performed by a qualified laptop repair technician.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e4-cell lithium-ion design rated at 99.99 Wh for high-capacity runtime\u003c\/li\u003e\n  \u003cli\u003eOperating voltage of 15.52 volts matches original equipment specification\u003c\/li\u003e\n  \u003cli\u003eInternal part reference L21M4PE1 for cross-referencing service documentation\u003c\/li\u003e\n  \u003cli\u003eDesignated SP\/A (Service Part Assembly) for depot and field replacement use\u003c\/li\u003e\n  \u003cli\u003eOEM replacement maintains compatibility with original charging circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement for Lenovo notebook systems that originally shipped with the L21M4PE1 battery assembly. Verify the internal battery part number against the service manual before ordering.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eBattery replacement in laptop systems should be performed by a qualified technician following the manufacturer service documentation. Power down the system completely and disconnect any AC adapter before beginning disassembly. Use appropriate ESD precautions and non-conductive pry tools to avoid damage to surrounding components. Dispose of the removed battery in accordance with local regulations governing lithium-ion battery recycling.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell Count\u003c\/strong\u003e: 4 cells\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity\u003c\/strong\u003e: 99.99 Wh\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 15.52 volts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Part Reference\u003c\/strong\u003e: L21M4PE1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Service Part Assembly (SP\/A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LENOVO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5b11f29413\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LENOVO","offers":[{"title":"Default Title","offer_id":51201182531890,"sku":"5B11F29413","price":242.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307157919.png?v=1779694434","url":"https:\/\/voomisupply.com\/products\/lenovo-5b11f29413-laptop-battery-4-cell-99-99-wh","provider":"Voomi Supply","version":"1.0","type":"link"}