AC Doctor INC New 6 Cells 5200mAh Laptop Battery for ASUS A23-A8 A32-A8 X83 X83V X83Vm X83Vb F8S F81 Black New li-ion 11.1V 5200mAh 6 cells black 270X51.1x23.4mm 365.0g black replacement laptop battery for Asus A23-A8 A32-A8 A8TL751 L3TP.B991205 A8000 F8 A8 Z99 X80 N80 N81 A8E A8F X80N X80Z X83 X83V X83Vm X83Vb F8S F80 F81 Black. 10.8V and 11.1V is compatible, 14.4V and 14.8V is also compatible. Full compatible with your original battery, brand new direct from Professional Manufacturer. CE UL RoHS certified, safe use.60 days no worry to return or exchange item, 12 months customer service warranty Please make sure that the battery part numbers listed in the description matches the battery part number on your original battery before you purchase.