B31N1842 Batteria per ASUS VivoBook S15 V5050EA S5500FL X513EA X531FA V531FA K531
B31N1842 0B200-03440000. Check your original battery model.It's best to compare your original battery with ours. 1 battery + 1 instruction manual + 1 screwdriver kit. Contion: 100% New from Manufacturer, Grade A Cell.