The optimum capacity of original notebook batteries is made of the highest quality components that protect the battery from overheating or overload and ensure long battery life.The battery is suitable for the following computer models:X451 X451C X451CA X551 X551C X551CA X551CA-SX024H X551CA-SX029H X551CA-DH21 X551CA-0051A2117U The battery is suitable for use instead of these battery models:A31N1319 A41N1308 0B110-00250100M X45LI9C YU12008-13007DTechnical specification:Capacity: 2600 mAhElement type: Li-ionVoltage: 14.8 VColor: blackNotes: The list of compatible batteries and computers may not be complete. In case of doubt, always consult a consultant.Warranty: 6 monthsManufacturer: Asus