🚚 Free Worldwide Shipping on All Orders!Shop Now

1 / 4
9V to Barrel Jack Adapter
A simple 9V battery clip cable with a 5.5 × 2.1 mm centre-positive barrel jack. Plug a 9V battery into one end and connect the other to any device with an onboard barrel jack — ideal for powering Arduinos, development boards, and evaluation boards from battery.
Key Features
- 9V Battery Snap – Standard clip fits all 9V batteries
- Barrel Jack Output – 5.5 × 2.1 mm centre-positive connector
- Plug-and-Play – No soldering required
Ideal For
- Portable Arduino and development board projects
- Battery-powered prototyping and testing
- Any device with a 5.5/2.1 mm DC barrel jack input
Also Available
Package Contents
- 1× 9V to Barrel Jack Adapter
$0.72
Original: $2.41
-70%9V to Barrel Jack Adapter—
$2.41
$0.72Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
A simple 9V battery clip cable with a 5.5 × 2.1 mm centre-positive barrel jack. Plug a 9V battery into one end and connect the other to any device with an onboard barrel jack — ideal for powering Arduinos, development boards, and evaluation boards from battery.
Key Features
- 9V Battery Snap – Standard clip fits all 9V batteries
- Barrel Jack Output – 5.5 × 2.1 mm centre-positive connector
- Plug-and-Play – No soldering required
Ideal For
- Portable Arduino and development board projects
- Battery-powered prototyping and testing
- Any device with a 5.5/2.1 mm DC barrel jack input
Also Available
Package Contents
- 1× 9V to Barrel Jack Adapter























