Bay Valley Parts New Laptop Battery for HP MU06 593553-001 MU09 593554-001 G62 G42 G56 G6T G72 G7 / Compaq Presaio CQ42 CQ56 CQ62 / Pavilion DM4 [Li-ion 6-Cell] - 12 Months Warranty Battery type: Li-ion; Capacity: 56Wh; Cells:6-cell; Voltage: 10.8V;Capacity:5200mah. Compatible Models: For HP 586006-321 586006-361 586007-541 586028-341 588178-141 593553-001 593554-001 593562-001 GSTNN-Q62C HSTNN-178C HSTNN-179C HSTNN-181C,CQ42 CQ56 CQ62 CQ72 - G42 G56 G62 G72 - G6 and G7 replacement notebook laptop battery batteries High quality grade "A" cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles.All products are Certified by CE ROHS UL1642 FCC for safety. Operation time for standard batteries(6-cell 5200mah): Around 2 hours the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support 12-month service. 12 months hassle-free warranty service. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following