Get longer battery life with a new Asus B31N1631 battery replacement. This B31N1631 battery is compatible with the VivoBook 15 X505, S505, F505, VivoBook S14 S410 and VivoBook 17 X705 series and the B31N1631 battery part number. Additional compatible battery part numbers and model numbers are listed below.
This B31N1631 battery is rated 11.5 volts and 42 Whr and can last up to 7 hours on a full charge.
Each battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.
You can expect about 7 hours of run time with this B31N1631 battery when new, depending on your energy use.
