{"product_id":"suozhan-laptop-battery-lenovo-b40-b50-n40-n50-l13l4a01-l12s4e55","title":"SUOZHAN Laptop Battery Lenovo B40 B50 N40 L13L4A01 L12S4E55","description":"\n\u003ch2\u003eSUOZHAN Replacement Laptop Battery for Lenovo – L13L4A01 \/ L12S4E55\u003c\/h2\u003e\n\u003cp\u003eKeep your Lenovo laptop powered and productive with the \u003cstrong\u003eSUOZHAN L13L4A01 \/ L12S4E55 Replacement Battery\u003c\/strong\u003e. Engineered as a direct drop-in replacement, this CE and EAC certified Li-Ion battery pack delivers dependable, long-lasting charge cycles to compatible Lenovo notebook models — so you can work, study, or stream without constantly hunting for a power outlet.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Designed for Lenovo IdeaPad N40, N50, M4400, V4400, Eraser B40, B50, B50-30 Touch, B50-45, B50-70, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Numbers:\u003c\/strong\u003e Replaces L13L4A01 and L12S4E55 — verify your existing battery part number before ordering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLi-Ion Cell Technology:\u003c\/strong\u003e Lithium-Ion chemistry provides a strong energy-to-weight ratio, minimal memory effect, and a consistent power output over hundreds of charge cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertified Safe:\u003c\/strong\u003e CE and EAC certified for electrical and safety compliance, giving you peace of mind with every charge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Manufactured without flagged hazardous substances.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Install:\u003c\/strong\u003e No special tools required — simply slide out your old battery pack and click this one in.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility List\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLenovo IdeaPad N40, N50 Series\u003c\/li\u003e\n  \u003cli\u003eLenovo IdeaPad M4400, V4400 Series\u003c\/li\u003e\n  \u003cli\u003eLenovo Eraser B40 Series\u003c\/li\u003e\n  \u003cli\u003eLenovo IdeaPad B50, B50-30, B50-30 Touch, B50-45, B50-70\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAlways confirm your laptop's existing battery part number (L13L4A01 or L12S4E55) or model number before purchasing to ensure compatibility.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSUOZHAN\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLi-Ion Battery Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eL13L4A01, L12S4E55\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLenovo\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, EAC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3-in-1-precision-eyeglass-screwdriver-keychain-portable-mini-screwdriver-for-glasses-watch-spectacles-repair-hand-tool\"\u003e3-in-1 Precision Screwdriver Keychain – Great for Laptop Maintenance\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-in-1-multi-functional-bone-wrench-hex-socket-spanner-portable-repair-hand-tool-for-bicycle-motorcycle-furniture-assembly\"\u003e10-in-1 Multi-Functional Wrench \u0026amp; Repair Hand Tool Set\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How do I know if the SUOZHAN L13L4A01 battery is compatible with my Lenovo laptop?\u003c\/h4\u003e\n\u003cp\u003eA: Check the label on your existing battery pack for the part numbers L13L4A01 or L12S4E55. You can also cross-reference your laptop model — this battery is compatible with Lenovo IdeaPad N40, N50, M4400, V4400, B40, B50, B50-30, B50-30 Touch, B50-45, and B50-70 series. When in doubt, consult your laptop's user manual or Lenovo's official support page.\u003c\/p\u003e\n\u003ch4\u003eQ: What does CE and EAC certification mean for this laptop battery?\u003c\/h4\u003e\n\u003cp\u003eA: CE certification indicates the battery meets European Union safety, health, and environmental standards. EAC certification covers the Eurasian Economic Union's technical regulations. Together, these certifications confirm that the SUOZHAN battery pack has been tested to meet established safety and performance requirements.\u003c\/p\u003e\n\u003ch4\u003eQ: How should I care for my new Li-Ion laptop battery to maximize its lifespan?\u003c\/h4\u003e\n\u003cp\u003eA: For best results, avoid fully draining the battery before recharging and try to keep charge levels between 20% and 80% during regular use. Store the battery in a cool, dry place if not in use for extended periods. Avoid exposing it to extreme heat or direct sunlight, as high temperatures can degrade Li-Ion cells over time.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How do I know if the SUOZHAN L13L4A01 battery is compatible with my Lenovo laptop?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Check the label on your existing battery pack for the part numbers L13L4A01 or L12S4E55. You can also cross-reference your laptop model — this battery is compatible with Lenovo IdeaPad N40, N50, M4400, V4400, B40, B50, B50-30, B50-30 Touch, B50-45, and B50-70 series. 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