Rate this productB31N1726 Replacement Battery for Asus TUF FX504 / FX505 / FA506 Series – 11.4V 48Wh High-Performance Laptop Power PackUpgrade your gaming and productivity experience with the B31N1726 Battery for Asus FX80, FX86, TUF FX504, FX504G, FX504GD, FX504GE, FX504GM, FX505 Series, FX505DT, FX505DV, FX505DU, A15 FA506IU & A17 FA706II-Compatible laptops. Designed as a perfect high-quality replacement battery for Asus TUF laptops, this power pack delivers reliable performance, extended runtime, and peace of mind — every time you plug in.Upgrade your Asus TUF laptop’s power with the B31N1726 11.4V 48Wh replacement battery, designed specifically for a wide range of models including FX80, FX86, FX504 series (FX504G, FX504GM, FX504GD, FX504GE) and FX505 series (FX505DT, FX505DV, FX505DU) as well as A15 FA506IU and A17 FA706II models. This high-performance battery delivers reliable energy for daily computing, gaming sessions, and travel use — ensuring longer unplugged run time and stable performance. Built to meet OEM standards, it’s the perfect power solution to breathe new life into your laptop.Product SpecificationsVoltage: 11.4V — engineered for optimal power delivery and stabilityCapacity: 48Wh — substantial energy storage to keep your laptop running longer between chargesCell Details: Premium Grade Li-Ion cells for superior lifecycle and long-lasting performanceFitment: Direct compatible replacement for original Asus B31N1726 battery unitsItem Specification: Condition:Genuine(Brand New) , ‘A’ grade cells,100% Compatible!Models:B31N1726（SHORT Cable ）Battery Type : Li-ionVoltage :11.4VCapacity : 48WhWarranty:1YearPackage including: 1×batteryPLEASE NOTE:B31N1726 Battery has two types of cables: SHORT and LONG. The one we sell is SHORT. They can not replace each other.So before placing an order, please open the back cover of your laptop, check and confirm your original battery, and compare with our battery pictures to ensure that this is what you need. Especially the length of the cable (long or short)POPULAR COMPATIBLE DEVICES:B31N1726 / B31N1726-1 / B31BNEH / B31BN91 / A41LK9HFor ASUS FX80 / FX80G / FX80GD / FX80GE / FX80GM Series.For ASUS FX86 / FX86FE / FX86FM Series.For ASUS TUF Gaming FX504GD / FX504GE / FX504GM Series.For ASUS TUF Gaming FX505DT / FX505DV / FX505DU / FX505DY / FX505GE / FX505GD / FX505GM Series.For ASUS TUF Gaming A15 FA506IU Series.For ASUS TUF Gaming A17 FA706II Series.Product HighlightsPerfect Fit Replacement: Specifically engineered for Asus TUF Gaming FX504 / FX505 / FA506 and FA706 series, ensuring a precise fit, easy installation, and full electrical compatibility.Extended Usage Time: With a robust 48Wh capacity and efficient Li-Ion cell design, enjoy more web browsing, gaming, video streaming, and work without frequent charging.Reliable & Safe: Built-in safety protections guard against over-charging, over-current, and overheating — keeps both your laptop and battery safe.Long-Lasting Durability: High quality battery cells deliver consistent performance and extended service life — perfect for heavy daily use and travel.High-Performance Power: Stable 11.4V output supports demanding tasks and maintains system responsiveness.Why Buy This Battery?Whether you’re replacing an old worn-out battery or seeking a dependable Asus laptop battery replacement for peak performance, the B31N1726 stands out as a cost-effective, reliable choice. It’s ideal for students, professionals, gamers, and creators who need extended battery life without breaking the bank.With this replacement battery, you’re not just buying a component — you’re investing in:Longer unplugged performanceConsistent power deliveryPeace of mind with safe and durable Li-Ion cellsBetter overall value than OEM pricing
