Features: - High-grade Lithium-ion battery - Best quality in the market - 100% compatibility with specified laptop brand - 100% original capacity output Specifications: - Capacity: 2200mAh - Chemistry: Li-ion - Voltage: 14.8V - Cell: 6 cell Compatible Models: - Asus X451 ;X551 ;X451C ;X451CA ;X551C ; X551CA ;X551CA-SX024H;X551CA SX029H ; X551CA-1H21;X551CA-0051A2117U Compatible Part Number: - 0B110-00250100 ; A41N1308 ;A31N1319 - D550MA-DS01 ;D550MA ;0B110-00250700 - X45Li9C ; YU12008-13007D Please check your battery's Compatible Model & battery picture carefully to ensure compatibility with your Laptop before purchasing this battery. What's in the box 1x Laptop Replacement Battery 1x User Manual