This brand new Asus VivoBook S551LN battery. This battery works for the Asus VivoBook S551 models. It is also compatible with the VivoBook V551 and K551 models and the B31N1336 battery part number.

This VivoBook S551LN battery uses the highest quality lithium-ion cells and battery components that run longer. charge faster, and weigh less than cheaper, lower quality batteries. Cheaper batteries use cheaper cells that have shorter run times and shorter lifespan. Cheaper batteries use inferior cells that sometimes last only 6 months before wearing out completely.

This VivoBook S551LN battery ships from our Ohio warehouse with free ground shipping anywhere in in the continental US. Expedited and international shipping is also available. This Asus laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

You can expect about 2 - 3 hours of run time with this Asus VivoBook S551LN battery when new, depending on your energy use.