HP Laptop Battery 6-Cell 10.8V 4400mAh for Compaq Presario CQ32 CQ42 CQ56 CQ57 CQ62 CQ72, HP Notebook PC G4 G6 G7 G32 G42 G62 G72, Envy 17, Pavilion DM4 DV3-4000 DV5-2000 DV6-3000 DV7-4000 Series, fits MU06 593553-001 WD548AA HSTNN-178C HSTNN-179C HSTNN-181C Battery Type : li-ion Condition : Brand new Product Type : Replacement battery Voltage : 10.8V (Compatible with 11.1V) Capacity : 4400mAh