{"product_id":"lenovo-5b11n45439-laptop-battery-4-cell-80wh-15-44v","title":"Lenovo 5b11n45439 Laptop Battery 4-cell 80wh 15.44V","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe LENOVO 5b11n45439 is a 4-cell lithium-ion laptop battery rated at 80 watt-hours (Wh) and 15.44 volts. It is an OEM-specification replacement power cell designed for compatible Lenovo notebook systems. This battery supplies sustained runtime power to the host laptop, maintaining charge cycles consistent with the original factory unit. Technicians and IT service professionals install this part during battery replacement service when the original cell has degraded below acceptable charge-retention thresholds. The L22X4PC0 internal designation confirms OEM-level compatibility for supported configurations.\u003c\/p\u003e\u003cp\u003eThis battery is intended for use in Lenovo laptop systems that accept the L22X4PC0 battery series. It is suited for corporate IT depot repairs, authorized service center replacements, and professional device refurbishment. The 80 Wh capacity supports full-day usage workloads typical of business-class notebook platforms. Install scenarios include end-of-life battery swap-outs and refurbishment builds requiring a fresh power cell.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e4-cell lithium-ion construction delivering 80 Wh of capacity\u003c\/li\u003e\n\u003cli\u003eRated at 15.44 volts for compatibility with supported Lenovo notebook charging circuits\u003c\/li\u003e\n\u003cli\u003eOEM part number L22X4PC0 designation ensures proper fitment for supported systems\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct replacement for original factory-installed battery units\u003c\/li\u003e\n\u003cli\u003eSuitable for depot-level repair, refurbishment, and authorized service center use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement battery for Lenovo laptop systems compatible with the L22X4PC0 battery series designation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eBattery replacement should be performed by a qualified technician familiar with laptop disassembly procedures. Power down the device completely and disconnect all external power sources before beginning service. Follow applicable electrostatic discharge (ESD) precautions to protect sensitive internal components. Do not attempt to modify, puncture, or force the battery connector during installation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Count\u003c\/strong\u003e: 4-cell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity\u003c\/strong\u003e: 80 Wh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 15.44 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Model Designation\u003c\/strong\u003e: L22X4PC0\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: 5b11n45439\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LENOVO","offers":[{"title":"Default Title","offer_id":51203846209842,"sku":"5B11N45439","price":173.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307145848.jpg?v=1779705465","url":"https:\/\/voomisupply.com\/products\/lenovo-5b11n45439-laptop-battery-4-cell-80wh-15-44v","provider":"Voomi Supply","version":"1.0","type":"link"}