Dentsing MU09 9 cell 93wh Battery for hp Compaq Presario CQ32,CQ42, CQ62 wd549aa wd549 Model:MU09 Color: Black. Voltage:11.1V Capacity:93WH Compatible P/N:MU06 MU09 593550-001 Compatible with:hp Compaq Presario CQ32,CQ42, CQ62 wd549aa wd549 6 Months Warranty. If you have any issue, please contact us, we will help you resolve it before you leave a negative feedback or low review.Thanks for your kind support and patience.