Please see pictures for details, Laptop battery maybe not working since it has been in our storage room for 3 years, you can easy buy one from eBay if that is the case,  The laptop itself is very clean, Never used condition.  everything in original Thinkpad box(Hard drive, memory, battery, charger) are including as you see in the picture.

Key Features

Lenovo E555 Overview

The black ThinkPad E555 20DH002QUS 15.6" Notebook Computer from Lenovo is a system with strong mobility that is designed for business use. However, it is also well suited for web browsing, email, document creation, and multimedia playback. The system is powered by a 2.2 GHz AMD A6-7000 Dual-Core processor, allowing you to run multiple programs simultaneously. If you need more power, the system can be overclocked to 3.0 GHz and the 4GB of 1600 MHz DDR3L RAM allows the computer to quickly access frequently-used files and programs.

The 15.6" anti-glare display features an HD 1366 x 768 native resolution and a 16:9 aspect ratio. The AMD Radeon R4 HD is designed to deliver a sharp, clear picture and you'll also be able to output video to an external display via the built-in HDMI and VGA ports. For connecting to the Internet, a Gigabit Ethernet port and 802.11b/g/n Wi-Fi are included. For connecting external peripherals such as storage or optical drives, this may be accomplished using the two USB 3.0 ports and one USB 2.0 port. One of the USB 3.0 ports is also powered for device charging. Additional compatible peripherals may be paired using Bluetooth 4.0 technology.

For long-term storage of your files, a 500GB 5400 rpm hard drive provides access to your data. Whether you are listening to music, watching a movie, or playing a game, the integrated stereo speakers with Dolby Advanced Audio offer high quality sound. There is also an integrated 720p webcam which allows you to engage in face-to-face conversations using Skype or other software, an integrated dual array mic, and a 4-in-1 media card reader that supports Secure Digital, Memory Stick, MMC, and xD-Picture Card formats.

The Lenovo ThinkPad E555 20DH002QUS 15.6" Notebook Computer includes a 6-cell, 48Wh battery that lasts for up to 6.3 hours before recharging is required, as well as a 45W AC adapter. The installed operating system is Windows 7 Professional (64-bit) and a license for Windows 8.1 is also included.

DVD±RW Drive
The built-in DVD±RW drive allows users to work with a variety of optical CD and DVD media
Lenovo OneLink Technology
OneLink technology is an interface that helps to simplify connectivity through a single cable to the ThinkPad OneLink Dock. The OneLink dock provides dedicated video, USB 3.0, Gigabit Ethernet, and audio ports - all while charging your notebook. Please be aware that the OneLink Dock and cable are sold separately