ATC 8 CELL Replacement BATTERY FOR ASUS UL30 UL50 UL80 UL30A SERIES Battery Type : Li-ion Voltage : 14.4V, Capacity : 5200mAh Weight: 310g, Battery Cells: 8 cells Brand New Replacement Product, Works as Genuine Parts The Replacement Battery come with Full 1 Year warranty,Batteries are in high grade quality and certified by CE and RoHS