Egoway New Laptop Battery for Asus D550 X451 X551 X451CA X551CA X551CA-SX024H X551CA-SX029H X551CA-DH21 A31N1319 A41N1308 0B110-00250100M X45LI9C YU12008-13007D [Li-ion 14.8V/2200mAh] Battery Type: Li-ion; Voltage: 14.8V; Capacity: 2200mAh; 4 Cell. 100% New from Manufacturer, High Performance Replacement Battery for Asus X451 X551 X451C X451CA X551C X551CA X551CA-SX024H X551CA-SX029H X551CA-DH21. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety. Warranty: 12 Months warranty, 24 x 7 email support.