ASUS - ASUS VivoBook S15 laptops feature ASUS SuperBattery that offers a 3x longer lifespan than standard Lithium-ion cylinder batteries. The new ASUS Battery Health Charging Technology prolongs battery lifespan. Fast-charge technology
Amazon.com: HXPK B31N1729 Laptop Battery for ASUS VivoBook S15 S530 S530F S530FA S530FN S530UA S530UF S530UN K530FN S530FA S530FN S530UA X X530 X530UF X530UN X530FA X530FN S5300F S5300U S5300UN Series Notebook :
Asus VivoBook S15-S510UQ battery
B31N1729 Battery for Asus VivoBook S15 S530UA VivoBook S15 S530 S5300UN X530FN | eBay