Does not include a battery. We removed a defective one. The screws are there to secure a replacement, if that is your purpose with this machine.

Physically excellent, and otherwise fully functional. Reset for a new user, running OS Mavericks.

You'll receive the laptop shown, with original Apple high watt AC adapter.

Apple MacBook Pro 15.4" (Early 2011) i7-2720QM 16GB 512 SSD OSX Mavericks.