Li-ion Replacement HP MU06 Notebook Battery for 593553-001 593554-001 593550-001 593556-001 636631-001 WD548AA HSTNN-LB0W HSTNN-CBOW HSTNN-I84C - SKYVAST Type: Li-ion; Rating: 10.8V / 47Wh; Cell: 6; Color: Black Operation time: Around 2.5 hours, 1000+ recharge cycles over ABS+PC materials: good gloss, smooth feel, anti-flammability, wear-resisting Warranty: 90 days money back, free exchange within 12 months. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following