A negative electrical charge is generated and stored in Mingull's wings as it flies. If it builds up too much, it will discharge a Thunderbolt to get rid of the excess. This oftentimes leads to short power outages in areas with beaches.
It makes its nest on a sheer cliff at the edge of the sea. At a meeting of Pokémon academics, it was announced that simultaneous exposure to electricity from a Plusle and Mingull will promote circulation and boost vitality.