Batteria originale B31N1842 per ASUS VivoBook S15 S531FA X531FL V531FA V531FL K531
B31N1842, 0B200-03440000, 3ICP5/57/80. Battery Information Battery Capacity: 42Wh. Battery Color: Black. This compatibility list is non-exhaustive. If your original part NO. or your laptop model NO.