- This simple holder allows users to connect 9v batteries to any 2.1mm DC barrel jacks. Great for powering the Arduino board with a 9v Battery.
- The plastic holder also has three holes for inserting M3 screws or M2.5 screws to mount onto any surface!
- Plastic holder use for standard 9V battery
- Maximum number of cell: 1
- Material: Plastic and metal.
- Weight: 20
- Color: black.
- Size: 5.5*2.1mm