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9V battery clip with 5.5mm/2.1mm plug
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$6.45
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A high-quality 9V battery clip with a pre-assembled 5.5mm/2.1mm centre-positive barrel connector. The moulded plastic clip covers the battery terminals to pr...
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A high-quality 9V battery clip with a pre-assembled 5.5mm/2.1mm centre-positive barrel connector. The moulded plastic clip covers the battery terminals to prevent short circuits, and the barrel plug connects directly to Arduino boards and other devices with a standard DC barrel jack.
Key Features
- 5.5mm/2.1mm Barrel Plug – Centre-positive, fits Arduino and most development boards
- Moulded Plastic Clip – Durable construction with terminal covers to prevent shorts
- Pre-Assembled – Ready to use out of the box
Ideal For
- Powering Arduino boards from a 9V battery
- Portable electronics projects
- Breadboard and prototype power supplies
Also Available
Package Contents
- 1× 9V Battery Clip with 5.5mm/2.1mm Barrel Plug
Note: Battery not included.
Jargon buster
Plain-language definitions for the technical terms used above.
- DC barrel jack
- A round power connector commonly used for low-voltage DC power supplies, often described by its outer and inner diameters such as 5.5 x 2.1 mm. Matching the barrel size and polarity is important so the plug physically fits and powers the device correctly.
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