Asus VivoBook S15 S531FL S531FA K531FA S531FA-BQ028T X531FA-2S Series B31N1842 Battery

The ASUS VivoBook S15 Battery (B31N1842) is a 3-cell lithium-ion battery designed for long-lasting performance with a 42Wh (3653mAh) capacity and 11.52V voltage. Compatible with various VivoBook S15 and K531 series models, including S531FL, S531FA, X531FA, and more, this battery ensures reliable power for your device. It comes in a sleek black color and is a brand-new product, offering a perfect replacement for your old battery. Backed by a 6-month warranty, this battery is manufactured in China with top-tier quality. Keep your laptop running efficiently with this high-capacity battery.