It DOES NOT come with charger but will be fully charged when shipped. It has macOS Catalina (10.15.7) clean install as of this ad. The machine works perfect and looks perfect.

Full specs:
Mid 2013 Model

Display
13.3-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors
Supported resolutions:
1440 by 900 (native), 1280 by 800, 1152 by 720, and 1024 by 640 pixels at 16:10 aspect ratio and 1024 by 768 and 800 by 600 pixels at 4:3 aspect ratio

Storage: 512GB flash storage.

Processor: 1.7GHz dual-core Intel Core i7 (Turbo Boost up to 3.3GHz) with 4MB shared L3 cache.

Memory
8GB of 1600MHz LPDDR3 onboard memory

Graphics and Video Support
Intel HD Graphics 5000
Dual display and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on an external display, both at millions of colors
Thunderbolt digital video output

Camera
720p FaceTime HD camera

Connections and Expansion
Two USB 3 ports (up to 5 Gbps)
Thunderbolt port (up to 10 Gbps)
MagSafe 2 power port
SDXC card slot

Wireless
802.11ac Wi-Fi networking;3 IEEE 802.11a/b/g/n compatible

Bluetooth 4.0 wireless technology

Audio
Stereo speakers
Dual microphones
Headphone port
Support for Apple iPhone headset with remote and microphone

Keyboard and Trackpad
Full-size backlit keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted “T” arrangement) with ambient light sensor
Multi-Touch trackpad for precise cursor control; supports inertial scrolling, pinch, rotate, swipe, three-finger swipe, four-finger swipe, tap, double-tap, and drag capabilities

Battery and Power
Built-in 54-watt-hour lithium-polymer battery