Get longer battery life and improved laptop performance with a new Asus S510UN battery. This Asus S510UN battery is compatible with the VivoBook 15 and VivoBook S15 models and the B31N1637 battery part number. Additional compatible models are listed below. This Asus S510UN battery is rated 11.55 volts and 42 Whr and will normally last 5 hours on a full charge.

This S510UN battery uses the highest quality lithium-ion batteries that charge faster, last longer and weigh less than cheaper, lower quality batteries. Lower quality batteries can wear out in as little as six months. Our batteries can last up to 5 years if properly cared for.

This Asus S510UN battery is 100% compatible with the original Asus battery specifications and is individually tested and backed by a 1 Year warranty.