How often do you need to charge a stun gun?
In this post I compare a few stun gun models in terms of battery life and show you what to look for when choosing a stun gun with a long battery life.
How to measure a stun gun’s performance
In this post I present a simple method for estimating the amount of voltage a stun gun produces.
How Does a Stun Gun Work?
In this post I describe the electronic circuits that make up a stun gun and how they work.
Stun Gun Truth 