- 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.