Operation time: 2.5-4 hours. Actual operation time varies depending on types of the device and the way it is used. Ctrl + F to search the model Compatible Part Numbers: HSTNN-LB4N HSTNN-LB4O HSTNN-YB4N HSTNN-YB4O P106 PI06 PI06XL PI09 Compatible Laptop Models: HP Envy 14 Series HP Envy 14t SeriesHP Envy 14z Series HP Envy 14 Touch SeriesHP Envy TouchSmart 14 SeriesHP Envy TouchSmart 14t Series HP Envy TouchSmart 14z SeriesHP Envy 15 SeriesHP Envy 15t SeriesHP Envy 15z Series HP Envy 15 Touch SeriesHP Envy TouchSmart 15 SeriesHP Envy TouchSmart 15t SeriesHP Envy TouchSmart 15z Series HP Envy 17 SeriesHP Envy 17t SeriesHP Envy 17z SeriesHP Envy 17 Touch Series HP Envy TouchSmart 17 SeriesHP Envy TouchSmart 17t SeriesHP Envy TouchSmart 17z Series HP ENVY Leap Motion SeriesHP ENVY 17 Leap Motion SeriesHP ENVY 17 Leap Motion SE Series HP ENVY M7 SeriesHP ENVY TouchSmart M7 SeriesHP ENVY TouchSmart M7t SeriesHP ENVY TouchSmart M7z Series HP Pavilion 14t SeriesHP Pavilion 14z SeriesHP Pavilion TouchSmart 14 SeriesHP Pavilion TouchSmart 14t Series HP Pavilion TouchSmart 14z SeriesHP Pavilion 15t SeriesHP Pavilion 15z SeriesHP Pavilion TouchSmart 15 Series HP Pavilion TouchSmart 15t SeriesHP Pavilion TouchSmart 15z SeriesHP Pavilion 17 Series HP Pavilion 17t SeriesHP Pavilion 17z SeriesHP Pavilion TouchSmart 17 Series HP Pavilion TouchSmart 17t SeriesHP Pavilion TouchSmart 17z Product Warning: To reduce risk of fire or burns, do disassemble, crush, or puncture, do NOT short external contacts, do NOT dispose of in fire or water.