Targus Acer W.63364.786 Classic Black BackpackMaterial: Nylon dobby Color: Black body with green trimming Comfortable handle, shoulder straps and the ergonomic back panel which provide you with maximum comfort.

2amp 50-60hz

Features Adapter input voltage: 100-240v 50/60 hertz (worldwide compatible)

Energy-efficient power adapter designed to draw minimal power

High-Speed HDMI is the recommended cable for 1080p and beyond

Outer diameter of the plug: 7

Battery capacity: 2200mAh

Supports all Windows PC with HPdst

Capacity:2000mAh

1-year warranty provided directly by the DELL's authorized service center

Warranty-  3 years

Compatible part numbers: 0VP2YJ

Capacity:2700 mAh