9V Battery Connector with Power Jack
Key Features
Model: 9V Snap Battery Clip to 2.1mm DC Barrel Plug
Clip Interface: Heavy-duty plastic or vinyl 2-button snap connector
Output Terminal: Standard 2.1mm × 5.5mm Center-Positive Barrel Plug
Wire Lead Length: Standard flexible stranded copper line insulation
Application: Portable external power loops for Arduino Uno boards
A simple adapter cable that snaps onto standard 9V alkaline batteries and outputs to a standard DC barrel plug. It allows builders to unplug their projects from laptop USB cables and run their Arduino Uno setups completely portably.