New Genuine Dell OEM Battery Access Door for the Dell Precision 17 (7710 / 7720) Laptop / Notebook.

Compatible Dell Laptops:
Precision 17 (7710)
Precision 7720

Dell P/N: 816FH, 0816FH

Alt P/N's:
AAPB0_BOTTOM_DOOR_FRONT_ASSY_
AM1DJ000601

This the door that covers the system battery.