Ben has many electric/thunder aliens. Feedback is his favorite alien as a electric type or just over all.
do you think you can list them all?
Alien X (cause he can do anything)
Eatle (electrical blast from point on head)
Eye Guy, Upgrade, Jetray, Eatle, and Nanomech don't count because they shoot lasers, not electricity!
Wow you got em all
Lets see now:
Feedback (Already Mentioned)
Those are the ones that I know of.