OUWEE Perfect After-saleRest assured with 30 days money-back and 12 months Warranty;24 x 7 email support. Any questions you can contact with us via "Your Orders" tab in account. We are committed to resolving any situation in which our product does not meet your expectations. SpecificationsOur batteries are compatible with ASUS B31N1726 battery.Battery type: Li-ion. Voltage:11.4V Capacity: 48Wh 4240mAh Cycle times: 500 cycles; Runtime: 60 minutes per charge. Condition: Brand new, from high quality materials, top circuit boards and smart chip. Fully compatible and high stabilityFit for Asus fx505d battery,Fit for Asus fx504ge battery,Fit for Asus tuf fx505du battery,FX80 FX80G FX80GD FX80GE FX80GM FX86 FX86FE FX86FM, TUF Gaming FX504GD FX504GE FX504GM FX505DT FX505DV FX505DU FX505DY FX505GE FX505GD FX505GM, fit tuf gaming f15 fx507 battery,for asus tuf gaming f15 fx506he battery,for asus tuf gaming a15 fa506qr 2021 battery,A15 FA506IU, A17 FA706II Series Notebook. F