Easily add 2 Lithium Ion 18650 batteries to power your project!
This allows you to add 3.6 - 4.2V or 7.2 - 8.4V to your project.
18650 batteries are inexpensive rechargable batteries and offer a 3.6 - 4.2 voltage.
This holder is made of sturdy plastic, has PCB mountable solder pins, and 3.2mm screw holes for easy mounting and connecting to your project.
The terminals aren't connected together, so the batteries can be configured in series or parallel.