HP Pavilion Envy TouchSmart 14 15 17, 710416-001 710417-001 709988-421 709988-541 709989-421 HSTNN-LB4N HSTNN-LB4O HSTNN-YB4N HSTNN-YB4O

The HP Pavilion Envy TouchSmart series includes a range of laptops, and the model numbers and part numbers you’ve mentioned appear to refer to batteries for these devices. Here’s a brief overview of what each part number typically indicates:

710416-001, 710417-001: These part numbers usually refer to specific battery models designed for HP laptops. They might be compatible with various HP Pavilion Envy TouchSmart models.

709988-421, 709988-541, 709989-421: These are likely variations of battery models or revisions that fit different versions of the HP Pavilion Envy TouchSmart series. The numbers can indicate battery capacity or other specifications.

HSTNN-LB4N, HSTNN-LB4O, HSTNN-YB4N, HSTNN-YB4O: These part numbers are associated with HP’s battery designations. They represent different battery types or capacities and are commonly used in HP laptops.

In summary, these part numbers are used to identify and differentiate batteries for various HP Pavilion Envy TouchSmart models. If you’re looking to replace or purchase a battery, it’s essential to match the part number with your laptop’s specific model to ensure compatibility.