This Article Contains information directly from the Pikmin Games. This article is based off of an Enemy/Treasure/Area/Cave/Pikmin/Character from the Pikmin series of Games.
The Proton AA is a treasure found in Pikmin 2. It is found in the fourth sublevel in the Submerged Castle. It is found near some poison pipes and bomb-rocks held by Volatile Dweevils and Careening Dirigibugs. It is actually a AA Duracell battery. It has an enigmatic energy unknown on Hocotate trapped inside!