HP Compaq tc4400 2-in-1 Tablet Laptop, Docking Station, Another HP Tc4200 Parts

HP Compaq tc4400 Laptop Computer 3GB RAM Installed Intel Core 2 Duo CPU Wi-Fi & Bluetooth Enabled Tablet Pen Included 1024x768 XGA 12.1" LCD Screen (WACOM COMPATIBLE) Convertible 2-in-1 Laptop/Tablet HP Compaq Docking Station HP Compaq TC4200 2-in-1 Laptop Computer (for Parts) NOTABLE ISSUES The HDD cover is included but comes loose. BAD BATTERY WILL NOT HOLD CHARGE NO AC ADAPTER INCLUDED No HDD Please see photos of everything included. Ask questions Before Purchase, thanks for looking!!!