4800Mah 6 Cells High Quality Replacement Laptop Battery For Hp Hstnn-Ib51 451086-162 Battery Type: Li-ion Volts: 11.1V Capacity 4800MAH 100% Original Manufacturer Compatible with Electromagnetic Capability Number of Cells: 6 Product Type: Replacement Battery Colour: Black Warranty: 1 Year Condition: New Protected from Overvoltage, Short Circuit and Over Current