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9V battery holder with switch & 5.5mm/2.1mm plug
The 9V battery holder with switch & 5.5mm/2.1mm plug holds batteries and provides a convenient 5.5×2.1mm barrel plug + switch output for connecting to your project. Pair with AA or AAA batteries (rechargeable NiMH recommended for motor projects).
Technical specifications
| Output Voltage | 9V |
|---|---|
| Cells | 1 |
| Output | 5.5×2.1mm barrel plug + switch |