Adafruit 9V Battery Case w/ Switch and Barrel Connector

• 9V battery pack with on/off switch
• Use this to power your Arduino
• Ready to go out of the box
• Battery & screw not included

The Adafruit 9V Battery Case w/ Switch and Barrel Connector is a 9V battery pack with on/off switch and a pre-attached 5.5mm/2.1mm barrel plug. Use this to battery-power your Arduino (or other electronic projects) - it's ready to go out of the box. Battery and screw not included.