Warranty: 12 months; Cells manufacturer: Green Cell; Voltage: 11.1V (10.8V); Number of cells: 6; Cells technology: Li-Poly; Colour: Black; Product code: HP148; Manufacturer: Green Cell; Capacity: 3400 mAh; Work time: from 2 up to 8h; Series: Polymer; HP EliteBook Revolve;