Stun Stick

Here's a video ! It's a BEAST !!!!

https://youtu.be/vUQuWEgAX-o

I had some left over ABS and PETG plastic that I used to print my handle. I suggest PETG. It's the most durable. I used one momentary switch and one on-off toggle switch. I used two 18650 batteries in series and 3D printed these great battery cases to slip in the PVC tube:

http://www.thingiverse.com/thing:456900

The switches are wired to connect the negative wires. The toggle switch is a "Safety Switch" it's connecte