2 AA Battery Holder
A 2 AA Battery Holder is device for holding and connecting two AA (Double-A) Batteries in series with a positive and a ground lead coming off of it. The positive lead has a Voltage of 3 Volts and the ground is at 0 volts. This pack also has a built in switch, which we find useful.
Where We Get Them
We get ours from TeacherGeek.com. Here is a link: https://teachergeek.com/products/2-aa-battery-holder-w-switch-10-pack?variant=344857861