"Man, i can't believe i am the first Super Saiyan 2!
"Yeah, you'll get used too it."
Super Saiyan 2 is used from Mack to see if there was a level past his Super Saiyan form. Mack was the 1st one to tryout Super Saiyan 2. Joseph mentioned that Mack has to go Super Saiyan 2 or else the Earth has a better chance of being destroyed from Vilgax and Squivler. He charges with his electricity. Joseph & Mack are 15 year old Super Saiyan 2`s in Joseph 10 Alien Force.
The Super Saiyan 2 Form
Noticable Super Saiyan 2`s
Extra Sources of Power