PLUSLE always acts as a cheerleader for its partners. Whenever a teammate puts out a good effort in battle, this POKéMON shorts out its body to create the crackling noises of sparks to show its joy.
When PLUSLE is cheering on its partner, it flashes with electric sparks from all over its body. If its partner loses, this POKéMON cries loudly.
It has the trait of cheering on its fellow POKéMON. By shorting out the electricity it releases from its paws, it creates pom-poms for cheering.
It cheers on partners while scattering sparks from its body. It climbs telephone poles to absorb electricity.
It cheers on friends with pom-poms made of sparks. It drains power from telephone poles.
— Pokédex entries (via PokeAPI)