BRTONG Laptop Battery for HP Pavilion DV9000 DV9500 DV9700 Series, fits P/N 448007-001 432974-001 434674-001 EX942AA - 12 Months Warranty Compatible Model: HP Pavilion DV9000 DV9100 DV9200 DV9300 DV9400 DV9500 DV9600 DV9700 DV9800 DV9900 Series Compatible Part Numbers: 448007-001 / EV087AA / EX942AA / 7F0694 / 432974-001 / HSTNN-Q21C / HSTNN-LB33 / HSTNN-UB33 / HSTNN-IB33 / HSTNN-IB34 / HSTNN-IB40 / 434674-001 / 451868-001 / 416996-541 / 416996-131 / 416996-161 / 416996-422 / 416996-521 / 434974-001 / 434877-131 / 416996-441 / 434877-141 / 416996-001 / 434874-001 Battery type: Li-ion; Capacity: 5200mAh/77Wh; Voltage: 14.8V; Cells: 8-cell Operation time for standard batteries: Around 3 hours, the actual operation time will depend on how much electricity is required by the device and how you use it Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety, About 500 recharge cycles over the life of the battery. 24 x 7 email support, 12-month hassle-free warranty